@prefix : . @prefix dc: . @prefix owl: . @prefix rdf: . @prefix xml: . @prefix xsd: . @prefix dcat: . @prefix foaf: . @prefix h2kg: . @prefix prov: . @prefix rdfs: . @prefix skos: . @prefix vann: . @prefix dcterms: . @base . rdf:type owl:Ontology ; owl:versionIRI ; dc:type ; dcterms:abstract """Application ontology for representing hydrogen electrochemical systems, experiments, materials, manufacturing conditions, measurements, quantities, datasets, and release metadata with conservative alignment to EMMO, ECHO, QUDT, ChEBI, PROV-O, and Dublin Core Terms. """@en ; dcterms:contributor "Institute of Energy Technologies (IET), Theory and Computation of Energy Materials (IET-3), Forschungszentrum Juelich GmbH, 52428 Juelich, Germany" ; dcterms:created "2026-03-19" ; dcterms:creator "Electrochemistry Research Group" ; dcterms:description "Canonical schema module for the H2KG PEMFC catalyst-layer application ontology."@en , "Ontology for representing proton exchange membrane fuel cell materials, components, devices, processes, measurements, and experiments." ; dcterms:license ; dcterms:modified "2026-03-19" ; dcterms:publisher "Forschungszentrum Juelich GmbH" ; dcterms:references , , , , , , , , ; dcterms:title "H2KG PEMFC Catalyst Layer Application Ontology"@en , "H2KG: Ontology for Proton Exchange Membrane Fuel Cell Materials, Components, and Experiments" ; vann:preferredNamespacePrefix "h2kg" ; vann:preferredNamespaceUri h2kg: ; rdfs:comment """The ontology captures hydrogen electrochemical concepts spanning PEMFC and PEMWE profiles, including parameters, properties, measurements, instruments, materials, data, and related FAIR provenance. It preserves the historic h2kg namespace while improving metadata quality, release readiness, and public documentation. """@en ; rdfs:seeAlso , , , , , , , , , , , , , , , , , , , , , , , , , ; owl:priorVersion ; owl:versionInfo "1.0.0"@en , "2026-04-24" ; foaf:homepage . ################################################################# # Annotation properties ################################################################# ### http://purl.org/dc/elements/1.1/type dc:type rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/abstract dcterms:abstract rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/contributor dcterms:contributor rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/created dcterms:created rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/creator dcterms:creator rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/description dcterms:description rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/format dcterms:format rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/issued dcterms:issued rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/license dcterms:license rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/modified dcterms:modified rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/publisher dcterms:publisher rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/references dcterms:references rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/title dcterms:title rdf:type owl:AnnotationProperty . ### http://purl.org/vocab/vann/preferredNamespacePrefix vann:preferredNamespacePrefix rdf:type owl:AnnotationProperty . ### http://purl.org/vocab/vann/preferredNamespaceUri vann:preferredNamespaceUri rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#altLabel skos:altLabel rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#broadMatch skos:broadMatch rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#closeMatch skos:closeMatch rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#definition skos:definition rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#prefLabel skos:prefLabel rdf:type owl:AnnotationProperty . ### http://www.w3.org/ns/dcat#downloadURL dcat:downloadURL rdf:type owl:AnnotationProperty . ### http://xmlns.com/foaf/0.1/homepage foaf:homepage rdf:type owl:AnnotationProperty . ################################################################# # Datatypes ################################################################# ### http://www.w3.org/2001/XMLSchema#date xsd:date rdf:type rdfs:Datatype . ################################################################# # Object Properties ################################################################# ### http://www.w3.org/ns/prov#used prov:used rdf:type owl:ObjectProperty . ### http://www.w3.org/ns/prov#wasGeneratedBy prov:wasGeneratedBy rdf:type owl:ObjectProperty . ### https://w3id.org/h2kg/hydrogen-ontology#atCurrentDensity h2kg:atCurrentDensity rdf:type owl:ObjectProperty ; rdfs:domain h2kg:DataPoint ; rdfs:range ; dcterms:description "An object property relating a data point to the current-density value at which it is reported."@en ; rdfs:comment "Core H2KG relation for atcurrentdensity."@en ; rdfs:isDefinedBy ; rdfs:label "atCurrentDensity"@en ; skos:definition "An object property that relates an observation, result, or condition to the current-density setting at which it applies."@en . ### https://w3id.org/h2kg/hydrogen-ontology#fromMeasurement h2kg:fromMeasurement rdf:type owl:ObjectProperty ; rdfs:domain h2kg:DataPoint ; rdfs:range h2kg:Measurement ; dcterms:description "An object property relating a data point to the measurement from which it was generated."@en ; rdfs:comment "Core H2KG relation for frommeasurement."@en ; rdfs:isDefinedBy ; rdfs:label "fromMeasurement"@en ; skos:definition "An object property that relates data, a result, or a derived statement to the measurement from which it originates."@en . ### https://w3id.org/h2kg/hydrogen-ontology#hasInputData h2kg:hasInputData rdf:type owl:ObjectProperty ; rdfs:subPropertyOf prov:used ; rdfs:domain h2kg:Process ; rdfs:range h2kg:Data ; dcterms:description "An object property relating a process or measurement to data used as an input."@en ; rdfs:comment "Core H2KG relation for hasinputdata."@en ; rdfs:isDefinedBy ; rdfs:label "hasInputData"@en ; skos:definition "An object property that relates a process, analysis, or transformation to data used as its input."@en . ### https://w3id.org/h2kg/hydrogen-ontology#hasInputMaterial h2kg:hasInputMaterial rdf:type owl:ObjectProperty ; rdfs:subPropertyOf prov:used ; rdfs:domain h2kg:Process ; rdfs:range h2kg:Matter ; dcterms:description "An object property relating a process or measurement to a material entity that serves as an input."@en ; rdfs:comment "Core H2KG relation for hasinputmaterial."@en ; rdfs:isDefinedBy ; rdfs:label "hasInputMaterial"@en ; skos:definition "An object property that relates a process to a material that serves as an input to that process."@en . ### https://w3id.org/h2kg/hydrogen-ontology#hasOutputData h2kg:hasOutputData rdf:type owl:ObjectProperty ; rdfs:domain h2kg:Measurement ; rdfs:range h2kg:Data ; dcterms:description "An object property relating a measurement or process to data generated as an output."@en ; rdfs:comment "Core H2KG relation for hasoutputdata."@en ; rdfs:isDefinedBy ; rdfs:label "hasOutputData"@en ; skos:definition "An object property that relates a process or measurement to data generated as its output."@en . ### https://w3id.org/h2kg/hydrogen-ontology#hasOutputMaterial h2kg:hasOutputMaterial rdf:type owl:ObjectProperty ; rdfs:domain h2kg:Process ; rdfs:range h2kg:Matter ; dcterms:description "An object property relating a process to a material entity produced as an output."@en ; rdfs:comment "Core H2KG relation for hasoutputmaterial."@en ; rdfs:isDefinedBy ; rdfs:label "hasOutputMaterial"@en ; skos:definition "An object property that relates a process to a material produced by that process."@en . ### https://w3id.org/h2kg/hydrogen-ontology#hasParameter h2kg:hasParameter rdf:type owl:ObjectProperty ; rdfs:domain h2kg:Process ; rdfs:range h2kg:Parameter ; dcterms:description "An object property relating a process or measurement to a parameter that specifies one of its inputs, settings, or operating conditions."@en ; rdfs:comment "Core H2KG relation for hasparameter."@en ; rdfs:isDefinedBy ; rdfs:label "hasParameter"@en ; skos:definition "An object property that relates a process, measurement, or resource to a parameter used to characterize its conditions or settings."@en . ### https://w3id.org/h2kg/hydrogen-ontology#hasPart h2kg:hasPart rdf:type owl:ObjectProperty ; owl:inverseOf h2kg:isPartOf ; dcterms:description "An object property relating an entity or process to a constituent part."@en ; rdfs:comment "Core H2KG relation for haspart."@en ; rdfs:isDefinedBy ; rdfs:label "hasPart"@en ; skos:definition "An object property that relates a composite entity to one of its constituent parts."@en . ### https://w3id.org/h2kg/hydrogen-ontology#hasProperty h2kg:hasProperty rdf:type owl:ObjectProperty ; rdfs:domain h2kg:Measurement ; rdfs:range h2kg:Property ; dcterms:description "An object property relating a measurement to a property that is determined, reported, or otherwise associated with that measurement."@en ; rdfs:comment "Core H2KG relation for hasproperty."@en ; rdfs:isDefinedBy ; rdfs:label "hasProperty"@en ; skos:definition "An object property that relates a resource to a property that it bears, reports, or is described in terms of."@en . ### https://w3id.org/h2kg/hydrogen-ontology#hasQuantityValue h2kg:hasQuantityValue rdf:type owl:ObjectProperty ; dcterms:description "An object property relating a parameter, property, or data point to the quantity value that expresses it."@en ; rdfs:comment "Core H2KG relation for hasquantityvalue."@en ; rdfs:isDefinedBy ; rdfs:label "hasQuantityValue"@en ; skos:definition "An object property that relates a parameter, property, or data point to a quantity-value node that carries its numeric value and unit."@en . ### https://w3id.org/h2kg/hydrogen-ontology#hasSubProcess h2kg:hasSubProcess rdf:type owl:ObjectProperty ; owl:inverseOf h2kg:isSubProcessOf ; dcterms:description "An object property relating a process to a subprocess that forms part of its overall execution."@en ; rdfs:comment "Core H2KG relation for hassubprocess."@en ; rdfs:isDefinedBy ; rdfs:label "hasSubProcess"@en ; skos:definition "An object property that relates a process to a subprocess that forms part of its execution."@en . ### https://w3id.org/h2kg/hydrogen-ontology#isPartOf h2kg:isPartOf rdf:type owl:ObjectProperty ; dcterms:description "An object property relating an entity or process to a larger entity or process of which it forms a part."@en ; rdfs:comment "Core H2KG relation for ispartof."@en ; rdfs:isDefinedBy ; rdfs:label "isPartOf"@en ; skos:definition "An object property that relates an entity to a larger entity of which it is a constituent part."@en . ### https://w3id.org/h2kg/hydrogen-ontology#isSubProcessOf h2kg:isSubProcessOf rdf:type owl:ObjectProperty ; dcterms:description "An object property relating a subprocess to the larger process of which it forms a part."@en ; rdfs:comment "Core H2KG relation for issubprocessof."@en ; rdfs:isDefinedBy ; rdfs:label "isSubProcessOf"@en ; skos:definition "An object property that relates a subprocess to the larger process of which it forms a part."@en . ### https://w3id.org/h2kg/hydrogen-ontology#measures h2kg:measures rdf:type owl:ObjectProperty ; rdfs:domain h2kg:Measurement ; rdfs:range h2kg:Property ; dcterms:description "An object property relating a measurement to a property that it determines."@en ; rdfs:comment "Core H2KG relation for measures."@en ; rdfs:isDefinedBy ; rdfs:label "measures"@en ; skos:definition "An object property that relates a measurement to the property it determines or quantifies."@en . ### https://w3id.org/h2kg/hydrogen-ontology#normalizedTo h2kg:normalizedTo rdf:type owl:ObjectProperty ; rdfs:range h2kg:NormalizationBasis ; dcterms:description "An object property relating a property or result to the basis used for its normalization."@en ; rdfs:comment "Core H2KG relation for normalizedto."@en ; rdfs:isDefinedBy ; rdfs:label "normalizedTo"@en ; skos:definition "An object property that relates a quantitative result or property to the basis against which it is normalized."@en . ### https://w3id.org/h2kg/hydrogen-ontology#ofProperty h2kg:ofProperty rdf:type owl:ObjectProperty ; rdfs:domain h2kg:DataPoint ; rdfs:range h2kg:Property ; dcterms:description "An object property relating a data point to the property represented by that data point."@en ; rdfs:comment "Core H2KG relation for ofproperty."@en ; rdfs:isDefinedBy ; rdfs:label "ofProperty"@en ; skos:definition "An object property that relates a result, value, or derived statement to the property that it is about."@en . ### https://w3id.org/h2kg/hydrogen-ontology#referenceElectrode h2kg:referenceElectrode rdf:type owl:ObjectProperty ; rdfs:range ; dcterms:description "An object property relating an electrochemical measurement setup or process to the reference electrode it uses."@en ; rdfs:comment "Core H2KG relation for referenceelectrode."@en ; rdfs:isDefinedBy ; rdfs:label "referenceElectrode"@en ; skos:definition "An object property that relates an electrochemical setup or measurement to the reference electrode used in that context."@en . ### https://w3id.org/h2kg/hydrogen-ontology#usesInstrument h2kg:usesInstrument rdf:type owl:ObjectProperty ; rdfs:domain h2kg:Process ; rdfs:range h2kg:Instrument ; dcterms:description "An object property relating a process or measurement to an instrument used to carry it out or support it."@en ; rdfs:comment "Core H2KG relation for usesinstrument."@en ; rdfs:isDefinedBy ; rdfs:label "usesInstrument"@en ; skos:definition "An object property that relates a process or measurement to an instrument used in carrying it out."@en . ################################################################# # Data properties ################################################################# ### https://w3id.org/h2kg/hydrogen-ontology#hasIdentifier h2kg:hasIdentifier rdf:type owl:DatatypeProperty ; rdfs:range rdfs:Literal ; dcterms:description "A datatype property relating a resource to a literal identifier used to distinguish or reference it."@en ; rdfs:comment "Core H2KG datatype relation for hasidentifier."@en ; rdfs:isDefinedBy ; rdfs:label "hasIdentifier"@en ; skos:definition "A datatype property that relates a resource to a literal identifier used to denote or reference it."@en . ################################################################# # Classes ################################################################# ### http://qudt.org/schema/qudt/QuantityValue rdf:type owl:Class . ### http://www.w3.org/2004/02/skos/core#Concept skos:Concept rdf:type owl:Class . ### http://www.w3.org/ns/prov#Activity prov:Activity rdf:type owl:Class . ### http://www.w3.org/ns/prov#Agent prov:Agent rdf:type owl:Class . ### http://www.w3.org/ns/prov#Entity prov:Entity rdf:type owl:Class . ### https://w3id.org/emmo/domain/electrochemistry#electrochemistry_7729c34e_1ae9_403d_b933_1765885e7f29 rdf:type owl:Class . ### https://w3id.org/h2kg/hydrogen-ontology#Agent h2kg:Agent rdf:type owl:Class ; rdfs:subClassOf prov:Agent ; dcterms:description "A class representing an agent that is responsible for carrying out a process, producing data, or contributing to the provenance of a resource in H2KG."@en ; rdfs:comment "Core H2KG class for responsible actors and provenance-bearing entities."@en ; rdfs:isDefinedBy ; rdfs:label "Agent"@en ; skos:definition "A person, organization, software system, or other actor that bears responsibility for an activity, resource, or assertion in H2KG."@en . ### https://w3id.org/h2kg/hydrogen-ontology#Data h2kg:Data rdf:type owl:Class ; rdfs:subClassOf prov:Entity ; dcterms:description "A class representing data produced, used, or referenced by a process or measurement in H2KG."@en ; rdfs:comment "Core H2KG class for recorded informational outputs and data artefacts."@en ; rdfs:isDefinedBy ; rdfs:label "Data"@en ; skos:definition "A recorded informational entity that captures observations, derived results, metadata, or other digitally expressed content."@en . ### https://w3id.org/h2kg/hydrogen-ontology#DataPoint h2kg:DataPoint rdf:type owl:Class ; rdfs:subClassOf prov:Entity ; dcterms:description "A class representing a single data point that links a value to the property and measurement context it belongs to in H2KG."@en ; rdfs:comment "Core H2KG class for individual recorded observations or values."@en ; rdfs:isDefinedBy ; rdfs:label "Data Point"@en ; skos:definition "An individual recorded value or observation within a dataset, measurement series, or derived data collection."@en . ### https://w3id.org/h2kg/hydrogen-ontology#Instrument h2kg:Instrument rdf:type owl:Class ; rdfs:subClassOf prov:Entity ; dcterms:description "A class representing an instrument used to perform, support, or control a measurement or manufacturing process in H2KG."@en ; rdfs:comment "Core H2KG class for experimental and processing apparatus."@en ; rdfs:isDefinedBy ; rdfs:label "Instrument"@en ; skos:definition "A device or apparatus used to perform, control, or monitor a measurement, manufacturing step, or experimental operation."@en . ### https://w3id.org/h2kg/hydrogen-ontology#Manufacturing h2kg:Manufacturing rdf:type owl:Class ; rdfs:subClassOf h2kg:Process ; dcterms:description "A class representing a manufacturing process that prepares, assembles, coats, or otherwise fabricates a material or device in H2KG."@en ; rdfs:comment "Core H2KG class for fabrication, preparation, and assembly processes."@en ; rdfs:isDefinedBy ; rdfs:label "Manufacturing"@en ; skos:definition "A process that prepares, fabricates, modifies, or assembles a material, component, or device."@en . ### https://w3id.org/h2kg/hydrogen-ontology#Matter h2kg:Matter rdf:type owl:Class ; dcterms:description "A class representing a material entity that participates in a process, measurement, or device configuration in H2KG."@en ; rdfs:comment "Core H2KG class for material entities and physical artefacts."@en ; rdfs:isDefinedBy ; rdfs:label "Matter"@en ; skos:definition "A material entity, substance, mixture, component, or physical artefact used, produced, or studied in the domain."@en . ### https://w3id.org/h2kg/hydrogen-ontology#Measurement h2kg:Measurement rdf:type owl:Class ; rdfs:subClassOf h2kg:Process ; dcterms:description "A class representing a measurement process that determines one or more properties of a material, device, or system in H2KG."@en ; rdfs:comment "Core H2KG class for value-determining experimental activities."@en ; rdfs:isDefinedBy ; rdfs:label "Measurement"@en ; skos:definition "A process that determines, estimates, or records the value of a property under specified conditions."@en . ### https://w3id.org/h2kg/hydrogen-ontology#Metadata h2kg:Metadata rdf:type owl:Class ; dcterms:description "A class representing metadata used to describe the provenance, identity, structure, or context of another resource in H2KG."@en ; rdfs:comment "Core H2KG class for descriptive information about resources and activities."@en ; rdfs:isDefinedBy ; rdfs:label "Metadata"@en ; skos:definition "Information that describes the provenance, identity, structure, context, or management of another resource."@en . ### https://w3id.org/h2kg/hydrogen-ontology#NormalizationBasis h2kg:NormalizationBasis rdf:type owl:Class . ### https://w3id.org/h2kg/hydrogen-ontology#Parameter h2kg:Parameter rdf:type owl:Class ; dcterms:description "A class representing a parameter specified as an input, setting, or condition for a process or measurement in H2KG."@en ; rdfs:comment "Core H2KG class for reusable condition and setting concepts."@en ; rdfs:isDefinedBy ; rdfs:label "Parameter"@en ; skos:definition "A condition, setting, or specified variable used to characterize how a process, measurement, or material state is defined."@en . ### https://w3id.org/h2kg/hydrogen-ontology#Process h2kg:Process rdf:type owl:Class ; rdfs:subClassOf prov:Activity ; dcterms:description "A class representing a process that transforms material, produces data, or changes the state of a system in H2KG."@en ; rdfs:comment "Core H2KG class for activities and operations in the experimental workflow."@en ; rdfs:isDefinedBy ; rdfs:label "Process"@en ; skos:definition "A temporally extended activity or operation that unfolds through one or more steps and may involve materials, instruments, parameters, and outputs."@en . ### https://w3id.org/h2kg/hydrogen-ontology#Property h2kg:Property rdf:type owl:Class ; dcterms:description "A class representing a property that can be measured, computed, or otherwise assigned to a material, process, or system in H2KG."@en ; rdfs:comment "Core H2KG class for characteristics that can be observed, measured, or reported."@en ; rdfs:isDefinedBy ; rdfs:label "Property"@en ; skos:definition "A characteristic, attribute, or measurable feature of an entity, material, process, or system."@en . ### https://w3id.org/h2kg/hydrogen-ontology#Unit h2kg:Unit rdf:type owl:Class ; dcterms:description "A class representing a unit used to express the value of a quantity in H2KG."@en ; rdfs:comment "Core H2KG class for measurement units used with quantity values."@en ; rdfs:isDefinedBy ; rdfs:label "Unit"@en ; skos:definition "A unit of measure used to express the magnitude of a quantity value in H2KG."@en . ################################################################# # Individuals ################################################################# ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_ACInputAmplitude_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AbsorptionPeakWavelength_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AcceleratingVoltage_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AcceleratingVoltage_QV_2 rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AcidDopingLevel_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AcidEtchingRepetitions_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AcidMassUptakeRatio_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AcidUptakeWeightPercent_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AcidValue_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AcousticFrequency_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_ActivatedSludgeVolumePercent_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_ActivationMechanismTimeScale_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AdsorbedAggregateLateralSize_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AgAgClPotentialVsRHE_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AgNWSurfaceDensity_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AgNWWeightFraction_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AgglomerateDiameter_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AgglomerateSurfaceArea_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AggregateAspectRatio_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AirDiffusionLayerThicknessFractionInMCL_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_AlContentWt_QV rdf:type owl:NamedIndividual . ### 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file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_WeightAverageMolecularWeight_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_WeightIncreaseAfterImpregnation_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_WettingDipTime_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_WettingSolventToWaterVolumeRatio_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_WorkingTimeDeformation_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_WorkingTimeDuration_QV rdf:type owl:NamedIndividual . ### file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_WorkingTimeFrequency_QV rdf:type owl:NamedIndividual . ### 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file:///home/runner/work/AIMWORKS/AIMWORKS/ontology_release/output/ontology/_pH_QV rdf:type owl:NamedIndividual . ### http://purl.org/holy/ns#CatalystLayer rdf:type owl:NamedIndividual . ### http://purl.org/holy/ns#Gasket rdf:type owl:NamedIndividual . ### http://purl.org/holy/ns#Membrane rdf:type owl:NamedIndividual . ### https://w3id.org/emmo/domain/electrochemistry#electrochemistry_31f4498b_aeb1_47b9_8bb8_8b0f55ed6a56 rdf:type owl:NamedIndividual . ### https://w3id.org/emmo/domain/electrochemistry#electrochemistry_80263f65_7f6c_477a_8818_a85080f74c24 rdf:type owl:NamedIndividual . ### https://w3id.org/emmo/domain/electrochemistry#electrochemistry_a9fc3f77_e48e_4bce_b118_044d608722f6 rdf:type owl:NamedIndividual . ### https://w3id.org/emmo/domain/pemfc#EMMO_099d5163_117a_4176_ba48_af54a61c4c8d rdf:type owl:NamedIndividual . ### https://w3id.org/emmo/domain/pemfc#EMMO_143d21b5_d044_4af3_a9f9_22928f2516c1 rdf:type owl:NamedIndividual . ### https://w3id.org/h2kg/hydrogen-ontology#ACAmplitude h2kg:ACAmplitude rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying acamplitude used to characterize Electrochemical Impedance Spectroscopy Potentiostatic and Electrochemical Impedance Spectroscopy Galvanostatic."@en ; skos:prefLabel "ACAmplitude"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ACInputAmplitude h2kg:ACInputAmplitude rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying amplitude of the AC sinusoidal signal used to read impedance for strain sensing (not the small-signal EIS perturbation amplitude)."@en ; rdfs:label "AC Input Amplitude"@en ; skos:prefLabel "AC Input Amplitude"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AFMInstrument h2kg:AFMInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "AFM microscope used for in-situ liquid AFM imaging (Agilent 5500)."@en ; rdfs:label "AFM Instrument"@en ; skos:altLabel "AFM (NanoMan VS"@en , "Agilent 5500 AFM microscope"@en , "Multimode 8 AFM (Bruker)"@en ; skos:prefLabel "AFM Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ATRFTIRMeasurement h2kg:ATRFTIRMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; dcterms:description "ATR–FTIR measurement to assess ester cross-link stability over acid exposure time."@en ; rdfs:label "ATRFTIR Measurement"@en ; skos:altLabel "ATR–FTIR"@en , "FTIR"@en ; skos:prefLabel "ATRFTIR Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AbsorptionPeakWavelength h2kg:AbsorptionPeakWavelength rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting wavelength of UV–Vis absorption maxima (e.g., porphyrin Soret/Q bands, peaks observed in solid-state/solution)."@en ; rdfs:label "Absorption Peak Wavelength"@en ; skos:altLabel "absorption peak"@en ; skos:prefLabel "Absorption Peak Wavelength"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcceleratedStressTestVoltageCycling h2kg:AcceleratedStressTestVoltageCycling rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial ; h2kg:hasParameter h2kg:DwellTime , h2kg:LowerPotentialLimit , h2kg:NumberOfCycles , h2kg:OperatingTemperature , h2kg:PotentialRampTime , h2kg:PotentialWindow , h2kg:RelativeHumidity , h2kg:RelativeHumidityAST , h2kg:ScanRate , h2kg:Temperature , h2kg:UpperPotentialLimit ; h2kg:measures h2kg:HalfWavePotentialShiftRelativeToNafion ; h2kg:usesInstrument h2kg:FuelCellTestCell , h2kg:FuelCellTestStation ; dcterms:description "Accelerated stress test: voltage cycling between 0.6–0.95 V for 30,000 cycles at controlled RH_AST."@en ; rdfs:label "Accelerated Stress Test Voltage Cycling"@en ; skos:altLabel "AST"@en , "accelerated stress testing"@en , "voltage cycling"@en ; skos:prefLabel "Accelerated Stress Test Voltage Cycling"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcceleratingVoltage h2kg:AcceleratingVoltage rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying accelerating voltage used to characterize Electron Microscopy Imaging, SEM Imaging Measurement, and X Ray Computed Tomography Measurement."@en ; rdfs:label "Accelerating Voltage"@en ; skos:altLabel "SEM operating voltage"@en , "TEM accelerating voltage"@en , "acceleration voltage"@en ; skos:prefLabel "Accelerating Voltage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AceticAcidSolution h2kg:AceticAcidSolution rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Diluted acetic acid used as peptiser for pseudo-boehmite."@en ; rdfs:label "Acetic Acid Solution"@en ; skos:altLabel "acetic acid"@en ; skos:prefLabel "Acetic Acid Solution"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Acetone h2kg:Acetone rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Acetone used as component of ink solvent (50 vol.% in acetone:isopropanol mixture)."@en ; rdfs:label "Acetone"@en ; skos:altLabel "acetone (nitrogen source mixture component)"@en , "acetone mixing solvent"@en , "acetone solvent"@en ; skos:prefLabel "Acetone"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Acetonitrile h2kg:Acetonitrile rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "An material entity used for acetonitrile."@en ; rdfs:label "Acetonitrile"@en ; skos:prefLabel "Acetonitrile"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcetyleneBlackCarbonBlack h2kg:AcetyleneBlackCarbonBlack rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Carbon black type (acetylene black) used as carbon powder in MPL inks."@en ; rdfs:label "Acetylene Black Carbon Black"@en ; skos:altLabel "AB"@en , "Acetylene Black"@en , "Shawinigan acetylene black"@en ; skos:prefLabel "Acetylene Black Carbon Black"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidBaseTitrationMeasurement h2kg:AcidBaseTitrationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CastorOil , h2kg:SoybeanOil ; h2kg:measures h2kg:AcidDopingLevel , h2kg:AcidValue ; dcterms:description "Acid-base titration used to determine phosphoric-acid doping level (ADL)."@en ; rdfs:label "Acid Base Titration Measurement"@en ; skos:altLabel "acid-base titration"@en ; skos:prefLabel "Acid Base Titration Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidDopedPAAPVAHydrogel h2kg:AcidDopedPAAPVAHydrogel rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "PAA/PVA hydrogel electrolyte after doping with aqueous sulfuric acid; used as thin-film electrolyte/binder."@en ; rdfs:label "Acid Doped PAAPVA Hydrogel"@en ; skos:altLabel "acid-doped PAA/PVA"@en ; skos:prefLabel "Acid Doped PAAPVA Hydrogel"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidDoping h2kg:AcidDoping rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Process of doping cross-linked PAA/PVA films by immersion in sulfuric acid solution to tune ionic strength."@en ; rdfs:label "Acid Doping"@en ; skos:altLabel "phosphoric acid doping"@en ; skos:prefLabel "Acid Doping"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidDopingLevel h2kg:AcidDopingLevel rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting phosphoric-acid doping level of PBI/PIM membrane (mol PA per mol repeat unit)."@en ; rdfs:label "Acid Doping Level"@en ; skos:altLabel "ADL"@en , "PA-doping level"@en , "PA_dop"@en ; skos:prefLabel "Acid Doping Level"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidEtchingProcess h2kg:AcidEtchingProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:HydrochloricAcid ; h2kg:hasParameter h2kg:AcidEtchingRepetitions , h2kg:HydrochloricAcidConcentration ; dcterms:description "Acid washing/etching step to remove Fe species (6 M HCl, repeated)."@en ; rdfs:label "Acid Etching Process"@en ; skos:altLabel "acid etching"@en ; skos:prefLabel "Acid Etching Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidEtchingRepetitions h2kg:AcidEtchingRepetitions rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying acid etching repetitions used to characterize Acid Etching Process."@en ; rdfs:label "Acid Etching Repetitions"@en ; skos:altLabel "etch repetitions"@en ; skos:prefLabel "Acid Etching Repetitions"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidLeachedSteamActivatedFeNCCatalyst h2kg:AcidLeachedSteamActivatedFeNCCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Steam-activated Fe-N-C after oxalic acid leaching to remove Fe3O4, followed by reheating."@en ; rdfs:label "Acid Leached Steam Activated Fe NC Catalyst"@en ; skos:altLabel "acid-leached steam-activated Fe-N-C"@en ; skos:prefLabel "Acid Leached Steam Activated Fe NC Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidLeachingProcess h2kg:AcidLeachingProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:SteamActivatedFeNCCatalyst , h2kg:Vermiculite ; h2kg:hasOutputMaterial h2kg:AcidLeachedSteamActivatedFeNCCatalyst , h2kg:SilicaNanosheet ; dcterms:description "Process to generate silica nanosheets from vermiculite by acid treatment."@en ; rdfs:label "Acid Leaching Process"@en ; skos:altLabel "acid leaching"@en , "acid–leaching method"@en , "oxalic acid leaching"@en ; skos:prefLabel "Acid Leaching Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidMassUptakeRatio h2kg:AcidMassUptakeRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fractional mass increase upon acid doping measured by QCM (Δm/m0); used to estimate acid uptake."@en ; rdfs:label "Acid Mass Uptake Ratio"@en ; skos:altLabel "mass uptake ratio"@en ; skos:prefLabel "Acid Mass Uptake Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidTreatmentOfCCM h2kg:AcidTreatmentOfCCM rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CatalystCoatedMembrane ; dcterms:description "A manufacturing process for acid treatment of CCM using Catalyst Coated Membrane."@en ; rdfs:label "Acid Treatment Of CCM"@en ; skos:altLabel "acid-treated CCM"@en ; skos:prefLabel "Acid Treatment Of CCM"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidUptakeDataset h2kg:AcidUptakeDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset of QCM-measured mass uptake and derived proton concentration vs dopant concentration."@en ; rdfs:label "Acid Uptake Dataset"@en ; skos:altLabel "acid uptake data"@en ; skos:prefLabel "Acid Uptake Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidUptakeMeasurement h2kg:AcidUptakeMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:AcidDopingLevel , h2kg:AcidUptakeWeightPercent ; dcterms:description "Measurement of phosphoric acid uptake and acid doping level (ADL) by mass difference."@en ; rdfs:label "Acid Uptake Measurement"@en ; skos:altLabel "PA uptake measurement"@en ; skos:prefLabel "Acid Uptake Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidUptakeWeightPercent h2kg:AcidUptakeWeightPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting acid uptake weight percent and determined in Acid Uptake Measurement."@en ; rdfs:label "Acid Uptake Weight Percent"@en ; skos:altLabel "Acid uptake (wt%)"@en , "acid uptake"@en ; skos:prefLabel "Acid Uptake Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcidValue h2kg:AcidValue rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting acid value and determined in Acid Base Titration Measurement."@en ; rdfs:label "Acid Value"@en ; skos:altLabel "acidity"@en ; skos:prefLabel "Acid Value"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AcousticFrequency h2kg:AcousticFrequency rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying jetting actuation frequency used for inkjet printing."@en ; rdfs:label "Acoustic Frequency"@en ; skos:altLabel "sonication frequency"@en , "ultrasonic frequency"@en ; skos:prefLabel "Acoustic Frequency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ActivatedCarbon h2kg:ActivatedCarbon rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Activated carbon used as benchmark cathode catalyst / base cathode material."@en ; rdfs:label "Activated Carbon"@en ; skos:altLabel "AC"@en , "activated carbon (Norit SX Ultra)"@en , "activated carbon control"@en ; skos:prefLabel "Activated Carbon"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ActivatedSludge h2kg:ActivatedSludge rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Activated sludge inoculum used in microbial fuel cell electrolyte."@en , "Activated sludge mixed with buffer (50:50) used as MFC anolyte/catholyte medium in performance tests."@en ; rdfs:label "Activated Sludge"@en ; skos:altLabel "AS"@en ; skos:prefLabel "Activated Sludge"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ActivatedSludgeVolumePercent h2kg:ActivatedSludgeVolumePercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume percent of activated sludge in the MFC electrolyte mixture."@en ; rdfs:label "Activated Sludge Volume Percent"@en ; skos:altLabel "AS %"@en , "activated sludge % in volume"@en ; skos:prefLabel "Activated Sludge Volume Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ActivationMechanismTimeScale h2kg:ActivationMechanismTimeScale rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying activation mechanism time scale."@en ; rdfs:label "Activation Mechanism Time Scale"@en ; skos:prefLabel "Activation Mechanism Time Scale"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AdditiveA h2kg:AdditiveA rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Commercial dispersant additive added to catalyst ink to improve dispersion stability; amount not specified."@en ; rdfs:label "Additive A"@en ; skos:prefLabel "Additive A"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AdhesionTapeTestMeasurement h2kg:AdhesionTapeTestMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CopperFilm , h2kg:PETSubstrate ; dcterms:description "Qualitative adhesion evaluation of Cu patterns on PET via adhesive tape test."@en ; rdfs:label "Adhesion Tape Test Measurement"@en ; skos:altLabel "tape peel test"@en ; skos:prefLabel "Adhesion Tape Test Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AdsorbedAggregateLateralSize h2kg:AdsorbedAggregateLateralSize rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting adsorbed aggregate lateral size and determined in Atomic Force Microscopy Measurement."@en ; rdfs:label "Adsorbed Aggregate Lateral Size"@en ; skos:altLabel "aggregate size (AFM)"@en , "lateral size"@en , "lateral size of adsorbed aggregates"@en ; skos:prefLabel "Adsorbed Aggregate Lateral Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AemionIonomer h2kg:AemionIonomer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Hydrocarbon anion-exchange ionomer (iodide form) used as binder/ion conductor in GDE catalyst layer (supplier: Ionomr). Not found in ontology; add as specific ionomer type."@en ; rdfs:label "Aemion Ionomer"@en ; skos:altLabel "AemionTM"@en , "AemionTM HNN5-00-X"@en , "alkaline ionomer"@en ; skos:prefLabel "Aemion Ionomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AgAgCl h2kg:AgAgCl rdf:type owl:NamedIndividual , , h2kg:Instrument ; dcterms:description "An instrument corresponding to a silver/silver chloride reference electrode and used as a reference electrode in electrochemical measurements."@en ; rdfs:label "Ag/AgCl"@en ; skos:altLabel "Ag/AgCl reference electrode"@en , "Ag/AgCl reference electrode (Metrohm)"@en , "saturated Ag/AgCl"@en ; skos:prefLabel "Ag/AgCl"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AgAgClPotentialVsRHE h2kg:AgAgClPotentialVsRHE rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting potential of Ag/AgCl reference electrode expressed on the RHE scale (offset/conversion factor) measured for each electrolyte batch."@en ; rdfs:label "Ag Ag Cl Potential Vs RHE"@en ; skos:altLabel "Ag/AgCl potential against RHE"@en , "E_Ag/AgCl"@en , "E_Ag/AgCl = 1.015-1.026 V_RHE"@en ; skos:prefLabel "Ag Ag Cl Potential Vs RHE"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AgNWSurfaceDensity h2kg:AgNWSurfaceDensity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying areal loading / surface density of deposited AgNW network (used to describe percolation threshold in coated films)."@en ; rdfs:label "Ag NW Surface Density"@en ; skos:altLabel "mg/m²"@en , "percolation threshold surface density"@en , "surface density"@en ; skos:prefLabel "Ag NW Surface Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AgNWWeightFraction h2kg:AgNWWeightFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of AgNW relative to polymer/ink solids used to formulate the nanocomposite."@en ; rdfs:label "Ag NW Weight Fraction"@en ; skos:altLabel "w/w"@en ; skos:prefLabel "Ag NW Weight Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AgglomerateDiameter h2kg:AgglomerateDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying characteristic size (diameter) of carbon black agglomerates used in packing simulations."@en ; rdfs:label "Agglomerate Diameter"@en ; skos:altLabel "agglomerate size"@en , "agglomerate size (nm)"@en , "mean diameter of sediment particles"@en ; skos:prefLabel "Agglomerate Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AgglomerateShape h2kg:AgglomerateShape rdf:type owl:NamedIndividual , h2kg:Parameter ; dcterms:description "A parameter specifying geometric morphology of agglomerates (spherical vs branched) varied in simulations."@en ; rdfs:label "Agglomerate Shape"@en ; skos:altLabel "branched agglomerates"@en , "spherical agglomerates"@en ; skos:prefLabel "Agglomerate Shape"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AgglomerateSizeDistributionDataset h2kg:AgglomerateSizeDistributionDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing agglomerate size distribution data generated by Dynamic Light Scattering Measurement, Laser Diffraction Scattering Particle Size Measurement, and Ultra Small Angle X Ray Scattering Measurement."@en ; rdfs:label "Agglomerate Size Distribution Dataset"@en ; skos:altLabel "agglomerate size distribution"@en , "particle size distribution"@en , "size distribution"@en ; skos:prefLabel "Agglomerate Size Distribution Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AgglomerateSurfaceArea h2kg:AgglomerateSurfaceArea rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting surface area of ink agglomerates (mentioned as an ink-stage descriptor; no numeric values in this source)."@en ; rdfs:label "Agglomerate Surface Area"@en ; skos:prefLabel "Agglomerate Surface Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AggregateAspectRatio h2kg:AggregateAspectRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying shape descriptor for aggregates extracted from nano-CT (a_R=1 for sphere)."@en ; rdfs:label "Aggregate Aspect Ratio"@en ; skos:altLabel "a_R"@en ; skos:prefLabel "Aggregate Aspect Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Air h2kg:Air rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Air used as cathode oxidant in polarization curves."@en ; rdfs:label "Air"@en ; skos:altLabel "H2/air"@en , "reconstituted air"@en , "unpressurized air"@en ; skos:prefLabel "Air"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AirBreathingCathode h2kg:AirBreathingCathode rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Pressed cathode pellet exposed to air on one side and electrolyte on the other (no membrane)."@en ; rdfs:label "Air Breathing Cathode"@en ; skos:altLabel "air-breathing cathode pellet"@en , "cathode pellet"@en ; skos:prefLabel "Air Breathing Cathode"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AirBreathingCathodeFabrication h2kg:AirBreathingCathodeFabrication rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:ActivatedCarbon , h2kg:CarbonBlack , h2kg:PTFEPolymer , h2kg:ThreeDimensionalGrapheneNanosheets ; h2kg:hasOutputMaterial h2kg:AirBreathingCathode ; h2kg:hasParameter h2kg:CatalystLoading ; dcterms:description "Fabrication of air-breathing cathode pellets from AC/CB/PTFE mixture plus catalyst, pressed onto stainless-steel mesh current collector."@en ; rdfs:label "Air Breathing Cathode Fabrication"@en ; skos:altLabel "air-breathing cathode"@en , "cathode fabrication"@en ; skos:prefLabel "Air Breathing Cathode Fabrication"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AirDiffusionLayer h2kg:AirDiffusionLayer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Pt-free sublayer (layer Z) adjacent to GDL, mainly for gas diffusion simulation in MCL"@en ; rdfs:label "Air Diffusion Layer"@en ; skos:altLabel "gas diffusion simulation layer"@en , "layer Z"@en ; skos:prefLabel "Air Diffusion Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AirDiffusionLayerThicknessFractionInMCL h2kg:AirDiffusionLayerThicknessFractionInMCL rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying through-plane thickness fraction (percent) of layer Z within total cathode MCL."@en ; rdfs:label "Air Diffusion Layer Thickness Fraction In MCL"@en ; skos:altLabel "proportion in MCL"@en ; skos:prefLabel "Air Diffusion Layer Thickness Fraction In MCL"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AlContentWt h2kg:AlContentWt rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting aluminum weight percent in LDH (from ICP-AES)."@en ; rdfs:label "Al Content Wt"@en ; skos:altLabel "Al content"@en , "wt.% Al"@en ; skos:prefLabel "Al Content Wt"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AlcoholMassFractionInSolventMixture h2kg:AlcoholMassFractionInSolventMixture rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying mass fraction of alcohol component in the solvent mixture (e.g., 1-propanol) used in dispersion/ink."@en ; rdfs:label "Alcohol Mass Fraction In Solvent Mixture"@en ; skos:altLabel "alcohol fraction"@en , "alcohol fraction in solvent"@en , "alcohol-rich solvent"@en ; skos:prefLabel "Alcohol Mass Fraction In Solvent Mixture"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AlcoholMoleFractionInSolventMixture h2kg:AlcoholMoleFractionInSolventMixture rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying alcohol mole fraction in solvent mixture used to characterize Solvent Property Lookup."@en ; rdfs:label "Alcohol Mole Fraction In Solvent Mixture"@en ; skos:altLabel "[alcohol]/[alcohol+water] (mol ratio)"@en ; skos:prefLabel "Alcohol Mole Fraction In Solvent Mixture"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AlkaliLignin h2kg:AlkaliLignin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "An material entity used for alkali lignin."@en ; rdfs:label "Alkali Lignin"@en ; skos:altLabel "Kraft lignin"@en , "lignin (alkali"@en ; skos:prefLabel "Alkali Lignin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AlkylpolyglycosideSurfactant h2kg:AlkylpolyglycosideSurfactant rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Non-ionic sugar-based surfactant used to improve wetting and encapsulate ferritin in micelles."@en ; rdfs:label "Alkylpolyglycoside Surfactant"@en ; skos:prefLabel "Alkylpolyglycoside Surfactant"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Alumina h2kg:Alumina rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Aluminum oxide ceramic phase formed after sintering (gamma/delta/theta/alpha transitions)."@en ; rdfs:label "Alumina"@en ; skos:altLabel "alpha-alumina"@en , "aluminium oxide buffer layer"@en , "aluminum oxide"@en ; skos:prefLabel "Alumina"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AluminaMillingMedia h2kg:AluminaMillingMedia rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Alumina milling media used in dry mill-mixing."@en ; rdfs:label "Alumina Milling Media"@en ; skos:altLabel "Al2O3 media"@en , "alumina media"@en ; skos:prefLabel "Alumina Milling Media"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AluminumFoil h2kg:AluminumFoil rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Substrate used to capture extruded microfilaments."@en ; rdfs:label "Aluminum Foil"@en ; skos:prefLabel "Aluminum Foil"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AluminumFoilSubstrate h2kg:AluminumFoilSubstrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an aluminum foil substrate and used as an input in Hot Pressing."@en ; rdfs:label "Aluminum Foil Substrate"@en ; skos:altLabel "aluminum foil"@en , "substrate/backing"@en ; skos:prefLabel "Aluminum Foil Substrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AluminumLayerThickness h2kg:AluminumLayerThickness rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying thickness of deposited aluminum film (nm) before oxidation."@en ; rdfs:label "Aluminum Layer Thickness"@en ; skos:altLabel "Al layer thickness"@en ; skos:prefLabel "Aluminum Layer Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AluminumNitrateAdditive h2kg:AluminumNitrateAdditive rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Aluminum nitrate additive added to ferritin solution to improve dispersion / prevent agglomeration."@en ; rdfs:label "Aluminum Nitrate Additive"@en ; skos:altLabel "aluminium nitrate"@en ; skos:prefLabel "Aluminum Nitrate Additive"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AluminumNitrateMolarConcentration h2kg:AluminumNitrateMolarConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying molar concentration of aluminum nitrate stock/additive solution (mM)."@en ; rdfs:label "Aluminum Nitrate Molar Concentration"@en ; skos:altLabel "Al(NO3)3 concentration"@en ; skos:prefLabel "Aluminum Nitrate Molar Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AluminumNitrateSolutionVolumeFraction h2kg:AluminumNitrateSolutionVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume fraction of aluminum nitrate solution added to ferritin solution (vol.%)."@en ; rdfs:label "Aluminum Nitrate Solution Volume Fraction"@en ; skos:prefLabel "Aluminum Nitrate Solution Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AluminumSubstrate h2kg:AluminumSubstrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Metallic aluminum substrate used for CNT forest growth (99.99% Al)."@en ; rdfs:label "Aluminum Substrate"@en ; skos:altLabel "Al substrate"@en ; skos:prefLabel "Aluminum Substrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AluminumThinFilmLayer h2kg:AluminumThinFilmLayer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Thin aluminum metal film deposited on Si wafer prior to oxidation to alumina."@en ; rdfs:label "Aluminum Thin Film Layer"@en ; skos:altLabel "Al layer"@en , "aluminium metal layer"@en ; skos:prefLabel "Aluminum Thin Film Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AmbientPressureChemicalVaporDepositionSynthesis h2kg:AmbientPressureChemicalVaporDepositionSynthesis rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , h2kg:EthyleneGas , h2kg:Hydrogen , h2kg:Nitrogen , h2kg:SeleniumPowder , h2kg:SilverFoil , h2kg:Water ; h2kg:hasOutputMaterial h2kg:AmorphousCarbonDeposit , h2kg:BetaAg2Se , h2kg:CarbonNanotubeForest , h2kg:NCNTFsSupport ; h2kg:hasParameter h2kg:AnnealingDuration , h2kg:AnnealingTemperature , h2kg:DwellTime , h2kg:EthyleneVolumetricFlowRate , h2kg:GasVolumetricFlowRate , h2kg:HydrogenVolumetricFlowRate , h2kg:NitrogenSourceVolumetricFlowRate , h2kg:NitrogenVolumetricFlowRate , h2kg:PrePurgeTime , h2kg:PreReductionTime , h2kg:ReactionTemperature , h2kg:ReactionTime , h2kg:WaterVaporVolumetricFlowRate ; h2kg:usesInstrument h2kg:TubeFurnace ; dcterms:description "A manufacturing process for ambient pressure chemical vapor deposition synthesis using Silver Foil, Selenium Powder, and Catalyst Layer with Tube Furnace and producing Beta Ag 2 Se, Carbon Nanotube Forest, and Amorphous Carbon Deposit."@en ; rdfs:label "Ambient Pressure Chemical Vapor Deposition Synthesis"@en ; skos:altLabel "AP-CVD"@en , "ambient pressure CVD"@en , "ambient pressure-chemical vapor deposition"@en ; skos:prefLabel "Ambient Pressure Chemical Vapor Deposition Synthesis"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AmineHydrolysisProcess h2kg:AmineHydrolysisProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:MoS2Nanosheets ; h2kg:hasOutputMaterial h2kg:MoS2NiFe2O4Nanohybrid ; dcterms:description "Amine hydrolysis step (with triethylamine) used to form MS@NiFeO nanohybrids."@en ; rdfs:label "Amine Hydrolysis Process"@en ; skos:altLabel "amine hydrolysis"@en ; skos:prefLabel "Amine Hydrolysis Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Aminoantipyrine h2kg:Aminoantipyrine rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Nitrogen-rich organic precursor (AAPyr) used to synthesize M–N–C catalysts."@en ; rdfs:label "Aminoantipyrine"@en ; skos:prefLabel "Aminoantipyrine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Aminopropyltriethoxysilane h2kg:Aminopropyltriethoxysilane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an aminopropyltriethoxysilane and used as an input in Silica Coating Process."@en ; rdfs:label "Aminopropyltriethoxysilane"@en ; skos:prefLabel "Aminopropyltriethoxysilane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Ammonia h2kg:Ammonia rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an ammonia and used as an input in Silica Coating Process."@en ; rdfs:label "Ammonia"@en ; skos:prefLabel "Ammonia"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AmmoniumAcetate h2kg:AmmoniumAcetate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Additive in ligand exchange chemistry (AA-assisted)."@en ; rdfs:label "Ammonium Acetate"@en ; skos:altLabel "AA"@en ; skos:prefLabel "Ammonium Acetate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AmmoniumCarbonate h2kg:AmmoniumCarbonate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an ammonium carbonate and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Ammonium Carbonate"@en ; skos:prefLabel "Ammonium Carbonate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AmmoniumCarbonateSolutionConcentration h2kg:AmmoniumCarbonateSolutionConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying molar concentration of ammonium carbonate pore-former solution added to ink."@en ; rdfs:label "Ammonium Carbonate Solution Concentration"@en ; skos:prefLabel "Ammonium Carbonate Solution Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AmmoniumDihydrogenPhosphate h2kg:AmmoniumDihydrogenPhosphate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Phosphorus precursor used in wet co-impregnation."@en ; rdfs:label "Ammonium Dihydrogen Phosphate"@en ; skos:prefLabel "Ammonium Dihydrogen Phosphate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AmmoniumHydrogenDifluoride h2kg:AmmoniumHydrogenDifluoride rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Chemical used (4 M) to remove the halloysite template after carbonization."@en ; rdfs:label "Ammonium Hydrogen Difluoride"@en ; skos:prefLabel "Ammonium Hydrogen Difluoride"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AmorphousCarbonDeposit h2kg:AmorphousCarbonDeposit rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an amorphous carbon deposit and produced in Ambient Pressure Chemical Vapor Deposition Synthesis."@en ; rdfs:label "Amorphous Carbon Deposit"@en ; skos:altLabel "amorphous carbon"@en , "unstructured carbon deposit"@en ; skos:prefLabel "Amorphous Carbon Deposit"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnalyticalBalance h2kg:AnalyticalBalance rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Balance used to weigh substrates pre/post coating (air ionizer used to reduce static)."@en ; rdfs:label "Analytical Balance"@en ; skos:altLabel "A&D BM-20 microelectronic balance"@en , "BM-20 microelectronic balance"@en , "electronic balance"@en ; skos:prefLabel "Analytical Balance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnalyticalCentrifuge h2kg:AnalyticalCentrifuge rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Analytical centrifuge used to capture transmittograms/stability trajectory; not present as named Instrument in ontology."@en ; rdfs:label "Analytical Centrifuge"@en ; skos:altLabel "AC"@en , "dispersion stability analyzer"@en ; skos:prefLabel "Analytical Centrifuge"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnalyticalCentrifugeSedimentationMeasurement h2kg:AnalyticalCentrifugeSedimentationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk ; h2kg:hasParameter h2kg:CentrifugalAcceleration , h2kg:CentrifugationSpeed , h2kg:CentrifugationTime , h2kg:NanoparticleMassConcentration , h2kg:SonicationTime ; h2kg:measures h2kg:BulkSedimentationTime ; h2kg:usesInstrument h2kg:AnalyticalCentrifuge ; dcterms:description "Accelerated sedimentation/stability characterization using analytical centrifuge (AC); not present as named Measurement in ontology."@en ; rdfs:label "Analytical Centrifuge Sedimentation Measurement"@en ; skos:altLabel "analytical centrifuge"@en ; skos:prefLabel "Analytical Centrifuge Sedimentation Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AngularFrequency h2kg:AngularFrequency rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying angular frequency used in dynamic rheology sweep (0.1–628 rad)."@en ; rdfs:label "Angular Frequency"@en ; skos:altLabel "angular frequency (rad)"@en ; skos:prefLabel "Angular Frequency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnionExchangeIonomerPowder h2kg:AnionExchangeIonomerPowder rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Anion-exchange ionomer powder used in AEMFC electrodes (mixed with catalyst at 4:1 catalyst:AEI weight ratio)."@en ; rdfs:label "Anion Exchange Ionomer Powder"@en ; skos:altLabel "AEI powder"@en , "anion-exchange ionomer (AEI) powder"@en ; skos:prefLabel "Anion Exchange Ionomer Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnionExchangeMembrane h2kg:AnionExchangeMembrane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an anion exchange membrane and used as an input in MEAPolarization and Methanol Permeability Measurement."@en ; rdfs:label "Anion Exchange Membrane"@en ; skos:altLabel "AEM"@en , "anion exchange membrane (AEM)"@en , "anion-exchange composite polymer membrane"@en ; skos:prefLabel "Anion Exchange Membrane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnionToCationMolarRatio h2kg:AnionToCationMolarRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying molar ratio between concentrations of anionic (A) and cationic (C) additives used to discuss flocculation extent (dimensionless)."@en ; rdfs:label "Anion To Cation Molar Ratio"@en ; skos:altLabel "A/C"@en , "A/C ratio"@en , "molar ratio (A/C)"@en ; skos:prefLabel "Anion To Cation Molar Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnnealingDuration h2kg:AnnealingDuration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of Pt(111) annealing step during surface preparation (1 h)."@en ; rdfs:label "Annealing Duration"@en ; skos:altLabel "annealing time"@en ; skos:prefLabel "Annealing Duration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnnealingTemperature h2kg:AnnealingTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying temperature used to anneal Pt(111) single-crystal surface during preparation (1600 °C)."@en ; rdfs:label "Annealing Temperature"@en ; skos:altLabel "F2"@en , "growth temperature"@en , "°C"@en ; skos:prefLabel "Annealing Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnnealingTime h2kg:AnnealingTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of high-temperature annealing (graphitization)."@en ; rdfs:label "Annealing Time"@en ; skos:altLabel "annealing duration"@en , "heat treatment time"@en , "oxidation time"@en ; skos:prefLabel "Annealing Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnodeCatalystLayer h2kg:AnodeCatalystLayer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Anode catalyst layer (paper focuses on DMFC anode)"@en ; rdfs:label "Anode Catalyst Layer"@en ; skos:altLabel "anode catalytic layer"@en , "anode layer"@en , "catalyst layer"@en ; skos:closeMatch ; skos:prefLabel "Anode Catalyst Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnodeCatalystLoading h2kg:AnodeCatalystLoading rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; h2kg:normalizedTo h2kg:GeometricArea ; dcterms:description "A parameter specifying anode catalyst loading used to characterize MEAPolarization, Spray Coating, and MEAAssembly Process."@en ; rdfs:label "Anode Catalyst Loading"@en ; skos:altLabel "Pt loading (anode)"@en , "anode Pd/C loading"@en , "anode Pt loading"@en ; skos:prefLabel "Anode Catalyst Loading"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnodeGDE h2kg:AnodeGDE rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an anode GDE and used as an input in MEAAssembly Process and Hot Pressing."@en ; skos:altLabel "Pt GDE"@en , "anode Pt GDE"@en , "commercial gas diffusion electrode (GDE) used as anode"@en ; skos:closeMatch , ; skos:prefLabel "Anode GDE"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnodeMPLCarbonSupportLoading h2kg:AnodeMPLCarbonSupportLoading rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying anode MPL carbon support loading."@en ; rdfs:label "Anode MPL Carbon Support Loading"@en ; skos:altLabel "carbon loading in the anode MPL"@en ; skos:prefLabel "Anode MPL Carbon Support Loading"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnodePotential h2kg:AnodePotential rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting anode electrode potential measured vs Ag/AgCl during operation/polarization."@en ; rdfs:label "Anode Potential"@en ; skos:altLabel "MFC-CICo"@en , "MFC-CIFe"@en , "MFC-Pt"@en ; skos:prefLabel "Anode Potential"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnodeReactionResistance h2kg:AnodeReactionResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting combined anode reaction resistance ARR = Rct*R0/(Rct+R0) reported for methanol oxidation at 0.5 V."@en ; rdfs:label "Anode Reaction Resistance"@en ; skos:altLabel "ARR"@en ; skos:prefLabel "Anode Reaction Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnodeResistance h2kg:AnodeResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting description=Anode resistance extracted from anode ohmic drop during pulse (Ohm)."@en ; rdfs:label "Anode Resistance"@en ; skos:altLabel "RA"@en ; skos:prefLabel "Anode Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnodeStoichiometricRatio h2kg:AnodeStoichiometricRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying anode stoichiometric ratio (H2) = 1.5 (paper reports)."@en ; rdfs:label "Anode Stoichiometric Ratio"@en ; skos:altLabel "anode stoichiometry"@en , "λ_an"@en , "λ_anode"@en ; skos:prefLabel "Anode Stoichiometric Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AnsysFluentFuelCellModule h2kg:AnsysFluentFuelCellModule rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to an ansys fluent fuel cell module and used in PEMFCCFD Simulation."@en ; rdfs:label "Ansys Fluent Fuel Cell Module"@en ; skos:altLabel "Ansys Fluent 15.0"@en ; skos:prefLabel "Ansys Fluent Fuel Cell Module"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Anthraquinone2SulfonicAcid h2kg:Anthraquinone2SulfonicAcid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Negative (anolyte) quinone electroactive material used in ORFB (AQS/AQSH2 couple)."@en ; rdfs:label "Anthraquinone 2 Sulfonic Acid"@en ; skos:prefLabel "Anthraquinone 2 Sulfonic Acid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ApparatusSpecificationMeasurement h2kg:ApparatusSpecificationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CellActiveArea ; h2kg:measures h2kg:LiquidFlowRate , h2kg:PositioningAccuracy , h2kg:SubstrateTemperature ; h2kg:usesInstrument h2kg:HeatedVacuumTable , h2kg:Micropipette , h2kg:PeristalticPump , h2kg:XYMovingStage ; dcterms:description "Capture reported equipment specifications (e.g., positioning accuracy)."@en ; rdfs:label "Apparatus Specification Measurement"@en ; skos:prefLabel "Apparatus Specification Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ApparentDensity h2kg:ApparentDensity rdf:type owl:NamedIndividual , h2kg:Property ; dcterms:description "A property denoting apparent density measured by helium pycnometry on fragments."@en ; rdfs:label "Apparent Density"@en ; skos:altLabel "ρ_a"@en ; skos:prefLabel "Apparent Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AqueousOrganicFlowBattery h2kg:AqueousOrganicFlowBattery rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an aqueous organic flow battery and produced in MEAAssembly."@en ; rdfs:label "Aqueous Organic Flow Battery"@en ; skos:altLabel "quinone redox flow battery"@en ; skos:prefLabel "Aqueous Organic Flow Battery"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ArchimedesDensityMeasurement h2kg:ArchimedesDensityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:BulkDensity ; dcterms:description "Bulk density measurement of printed, pyrolyzed parts by Archimedes method."@en ; rdfs:label "Archimedes Density Measurement"@en ; skos:prefLabel "Archimedes Density Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ArduinoMega2560 h2kg:ArduinoMega2560 rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Microcontroller used to receive g-code and control DIW printing."@en ; rdfs:label "Arduino Mega 2560"@en ; skos:prefLabel "Arduino Mega 2560"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AreaNormalizedAnodeResistance h2kg:AreaNormalizedAnodeResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting anode resistance normalized by electrode area from EPS analysis (Ω·m^2)."@en ; rdfs:label "Area Normalized Anode Resistance"@en ; skos:altLabel "MFC-CICo"@en , "MFC-CIFe"@en , "area based resistance"@en ; skos:prefLabel "Area Normalized Anode Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AreaNormalizedCathodeResistance h2kg:AreaNormalizedCathodeResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting cathode resistance normalized by electrode area from EPS analysis (Ω·m^2)."@en ; rdfs:label "Area Normalized Cathode Resistance"@en ; skos:altLabel "MFC-CICo"@en , "MFC-CIFe"@en , "area based resistance"@en ; skos:prefLabel "Area Normalized Cathode Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AreaNormalizedOverallResistance h2kg:AreaNormalizedOverallResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting overall cell resistance normalized by electrode area from EPS analysis (Ω·m^2)."@en ; rdfs:label "Area Normalized Overall Resistance"@en ; skos:altLabel "MFC-CICo"@en , "overall area resistance"@en , "whole-cell area resistance"@en ; skos:prefLabel "Area Normalized Overall Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ArealWaterStorageSpace h2kg:ArealWaterStorageSpace rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasParameter h2kg:CatalystLayerPorosity , h2kg:CatalystLayerThickness , h2kg:FixedChargeConcentrationInDryIonomer , h2kg:InitialMembraneWaterContentLambda , h2kg:IonomerVolumeFraction , h2kg:MembraneThickness , h2kg:MicroporousLayerPorosity , h2kg:MicroporousLayerThickness , h2kg:SaturatedIonomerWaterContentLambda ; h2kg:hasQuantityValue ; dcterms:description "A property denoting areal water storage space and determined in Water Storage Space Calculation."@en ; rdfs:label "Areal Water Storage Space"@en ; skos:altLabel "water storage capacity"@en , "water storage space"@en ; skos:prefLabel "Areal Water Storage Space"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Argon h2kg:Argon rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Inert carrier gas used in Ar-5% H2 reducing atmosphere."@en ; rdfs:label "Argon"@en ; skos:prefLabel "Argon"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Argon5PercentHydrogen h2kg:Argon5PercentHydrogen rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Non-explosive reducing gas mixture used for co-reduction experiments."@en ; rdfs:label "Argon 5 Percent Hydrogen"@en ; skos:prefLabel "Argon 5 Percent Hydrogen"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ArgonGas h2kg:ArgonGas rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Inert atmosphere used during pyrolysis heat treatment."@en ; rdfs:label "Argon Gas"@en ; skos:altLabel "carrier gas"@en ; skos:prefLabel "Argon Gas"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AssemblyTorque h2kg:AssemblyTorque rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying assembly torque used to characterize MEAAssembly Process."@en ; skos:altLabel "clamping torque"@en , "torque 40 lb-in"@en ; skos:prefLabel "Assembly Torque"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AstrocyteCellArea h2kg:AstrocyteCellArea rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting average cell area for astrocytes on substrates, quantified from microscopy images."@en ; rdfs:label "Astrocyte Cell Area"@en ; skos:altLabel "mean astrocyte area"@en , "µm²"@en ; skos:prefLabel "Astrocyte Cell Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AstrocytePercentage h2kg:AstrocytePercentage rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction of astrocytes in mixed neural culture attached to each substrate, quantified via immunostaining."@en ; rdfs:label "Astrocyte Percentage"@en ; skos:altLabel "% astrocytes"@en , "percentage of astrocytes"@en ; skos:prefLabel "Astrocyte Percentage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AtomicForceMicroscopyMeasurement h2kg:AtomicForceMicroscopyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:CatalystCoatedMembrane , h2kg:PFSAIonomer , h2kg:Pt111Surface , h2kg:SolventMixture ; h2kg:hasOutputData h2kg:SurfaceTopographyDataset ; h2kg:hasParameter h2kg:AlcoholMassFractionInSolventMixture , h2kg:CantileverResonanceFrequency , h2kg:CantileverSpringConstant , h2kg:DwellTime , h2kg:IonomerMassFraction , h2kg:SolventType , h2kg:WaterMassFractionInSolventMixture ; h2kg:measures h2kg:AdsorbedAggregateLateralSize , h2kg:CatalystLayerMorphology , h2kg:FilmThickness , h2kg:GrapheneFlakeThickness , h2kg:GrapheneLayerStepHeight , h2kg:IonomerFilmThickness , h2kg:IonomerPatchSurfaceCoverage , h2kg:IonomerThinFilmThickness , h2kg:PatternSurfaceCoverage , h2kg:SurfaceRoughnessRa , h2kg:SurfaceRoughnessRq ; h2kg:usesInstrument h2kg:AFMInstrument ; dcterms:description "In-situ atomic force microscopy imaging of PFSI adsorbed structures on Pt(111) in various water/n-propanol mixtures."@en ; rdfs:label "Atomic Force Microscopy Measurement"@en ; skos:altLabel "AFM"@en , "atomic force microscopy"@en ; skos:prefLabel "Atomic Force Microscopy Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AtomicLayerDeposition h2kg:AtomicLayerDeposition rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:NbB2Support ; h2kg:hasOutputMaterial h2kg:PtOnNbB2Catalyst ; dcterms:description "Pt deposition process used to synthesize Pt/NbB2 catalyst (MeCpMe3Pt precursor)."@en ; rdfs:label "Atomic Layer Deposition"@en ; skos:altLabel "ALD"@en ; skos:prefLabel "Atomic Layer Deposition"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AutomaticPlungeFreezer h2kg:AutomaticPlungeFreezer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument for automated plunge freezing of TEM grids into cryogen (liquid ethane)."@en ; rdfs:label "Automatic Plunge Freezer"@en ; skos:prefLabel "Automatic Plunge Freezer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AverageChoppedFiberLength h2kg:AverageChoppedFiberLength rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mean chopped SiC fiber length after mixing (mm)."@en ; rdfs:label "Average Chopped Fiber Length"@en ; skos:altLabel "Average SiC fiber length (mm)"@en , "average SiC fiber length"@en ; skos:prefLabel "Average Chopped Fiber Length"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AveragePoreDiameter h2kg:AveragePoreDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting average pore diameter and determined in X Ray Computed Tomography Imaging, Nitrogen Physisorption Measurement, and Mercury Intrusion Porosimetry Measurement."@en ; rdfs:label "Average Pore Diameter"@en ; skos:altLabel "average pore size"@en , "mean pore diameter"@en , "pore diameter"@en ; skos:prefLabel "Average Pore Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#AveragePoreSize h2kg:AveragePoreSize rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting average pore size of carbon xerogel support (reported characteristic value)."@en ; rdfs:label "Average Pore Size"@en ; skos:altLabel "BJH pore size"@en , "mean pore size"@en , "pore size"@en ; skos:prefLabel "Average Pore Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BETAnalyzer h2kg:BETAnalyzer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument for BET nitrogen adsorption (specific surface area, pore volume)."@en ; rdfs:label "BET Analyzer"@en ; skos:altLabel "BET analyzer (Micromeritics ASAP 2010)"@en ; skos:prefLabel "BET Analyzer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BETSurfaceAnalyzer h2kg:BETSurfaceAnalyzer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a BET surface analyzer and used in Nitrogen Physisorption Measurement."@en ; rdfs:label "BET Surface Analyzer"@en ; skos:altLabel "Gemini VII surface analyzer"@en ; skos:prefLabel "BET Surface Analyzer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BETSurfaceAreaNitrogen h2kg:BETSurfaceAreaNitrogen rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting bET surface area measured by N2 adsorption at 77 K."@en ; rdfs:label "BET Surface Area Nitrogen"@en ; skos:altLabel "BET area"@en , "BET surface area (N2)"@en , "S_BET(N2)"@en ; skos:prefLabel "BET Surface Area Nitrogen"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BETSurfaceAreaOctaneAdsorption h2kg:BETSurfaceAreaOctaneAdsorption rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting bET specific surface area of dry Pt/C powders measured using octane adsorption in dynamic vapour sorption (DVS). | Proposed because ontology has BETSurfaceAreaNitrogen/WaterVapor but not octane/DVS."@en ; rdfs:label "BET Surface Area Octane Adsorption"@en ; skos:altLabel "BET"@en , "BET surface area"@en , "specific surface area"@en ; skos:prefLabel "BET Surface Area Octane Adsorption"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BETSurfaceAreaWaterVapor h2kg:BETSurfaceAreaWaterVapor rdf:type owl:NamedIndividual , h2kg:Property ; dcterms:description "A property denoting bET-like surface area from water vapor adsorption; used for hydrophilicity metric."@en ; rdfs:label "BET Surface Area Water Vapor"@en ; skos:altLabel "BET surface area (H2O)"@en , "S_BET(H2O)"@en ; skos:prefLabel "BET Surface Area Water Vapor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BackboneAttachmentMolarPercent h2kg:BackboneAttachmentMolarPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting backbone attachment molar percent and determined in Ionomer Coating Simulation."@en ; rdfs:label "Backbone Attachment Molar Percent"@en ; skos:altLabel "RFB"@en , "backbone attachment ratio"@en , "molar % of backbone fluorine atoms attached to graphite"@en ; skos:prefLabel "Backbone Attachment Molar Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BakeTemperature h2kg:BakeTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying bake temperature(s) in photolithography process."@en ; rdfs:label "Bake Temperature"@en ; skos:altLabel "curing temperature"@en ; skos:prefLabel "Bake Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BakeTime h2kg:BakeTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying bake duration(s) in photolithography process."@en ; rdfs:label "Bake Time"@en ; skos:prefLabel "Bake Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BallMill h2kg:BallMill rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Device for ball-milling dispersion of ink; not present as named Instrument in ontology."@en ; rdfs:label "Ball Mill"@en ; skos:altLabel "jar mill"@en , "roller mill"@en ; skos:prefLabel "Ball Mill"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BallMilling h2kg:BallMilling rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:Ethanol , h2kg:ZirconiaMillingBalls , h2kg:ZirconiumDiboridePowder ; h2kg:hasParameter h2kg:BallMillingTime , h2kg:BallToPowderRatio , h2kg:MillingMediaDiameter , h2kg:RotationRate ; h2kg:usesInstrument h2kg:BallMill , h2kg:PlanetaryMixer ; dcterms:description "Dispersion method for catalyst ink; not present as a named process in ontology."@en ; rdfs:label "Ball Milling"@en ; skos:altLabel "Fritsch planetary mill"@en , "planetary milling"@en , "roller mill"@en ; skos:prefLabel "Ball Milling"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BallMillingTime h2kg:BallMillingTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of ball milling/mixing step during ink preparation (10 min in this study)."@en ; rdfs:label "Ball Milling Time"@en ; skos:altLabel "ball milling for 10 minutes"@en , "milling time"@en , "mixing time (ball milling)"@en ; skos:prefLabel "Ball Milling Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BallToPowderRatio h2kg:BallToPowderRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass ratio of milling media to powder during dry milling."@en ; rdfs:label "Ball To Powder Ratio"@en ; skos:prefLabel "Ball To Powder Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BandGapEnergy h2kg:BandGapEnergy rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting optical band gap energy estimated from UV–Vis diffuse reflectance and Tauc plot."@en ; rdfs:label "Band Gap Energy"@en ; skos:altLabel "Eg"@en , "band gap"@en , "energy bandgap"@en ; skos:prefLabel "Band Gap Energy"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BandgapEnergy h2kg:BandgapEnergy rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting bandgap energy and determined in Review Statement Extraction, Reported Material Property, and UV Visible Spectroscopy Measurement."@en ; rdfs:label "Bandgap Energy"@en ; skos:altLabel "Eg"@en , "band gap"@en , "narrow bandgap"@en ; skos:prefLabel "Bandgap Energy"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BathSoluteMassConcentration h2kg:BathSoluteMassConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass concentration of solutes in electroless copper plating bath."@en ; rdfs:label "Bath Solute Mass Concentration"@en ; skos:altLabel "g/L"@en ; skos:prefLabel "Bath Solute Mass Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BathSoluteVolumeConcentration h2kg:BathSoluteVolumeConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume-based concentration of additives/reductant in electroless copper plating bath."@en ; rdfs:label "Bath Solute Volume Concentration"@en ; skos:altLabel "mL/L"@en ; skos:prefLabel "Bath Solute Volume Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BatteryAnalyzer h2kg:BatteryAnalyzer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a battery analyzer and used in Organic Flow Battery Polarization Measurement and Galvanostatic Charge Discharge Measurement."@en ; rdfs:label "Battery Analyzer"@en ; skos:altLabel "battery analyzer (TOB"@en ; skos:prefLabel "Battery Analyzer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BeadMillMachine h2kg:BeadMillMachine rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Bead-mill instrument used to grind and disperse ink components during catalyst ink preparation."@en ; rdfs:label "Bead Mill Machine"@en ; skos:prefLabel "Bead Mill Machine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BendingCycleCount h2kg:BendingCycleCount rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying number of bending cycles applied during cyclic bending durability test."@en ; rdfs:label "Bending Cycle Count"@en ; skos:prefLabel "Bending Cycle Count"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BendingFrequency h2kg:BendingFrequency rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying bending cycle frequency used in cyclic bending tests."@en ; rdfs:label "Bending Frequency"@en ; skos:altLabel "cycles/min"@en ; skos:prefLabel "Bending Frequency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BendingRadius h2kg:BendingRadius rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying radius of curvature used in cyclic bending durability tests."@en ; rdfs:label "Bending Radius"@en ; skos:altLabel "radius of curvature"@en ; skos:prefLabel "Bending Radius"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BetaAg2Se h2kg:BetaAg2Se rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a beta ag 2 se and used as an input in Catalyst Ink Preparation and Ultrasonic Liquid Exfoliation."@en ; rdfs:label "Beta Ag 2 Se"@en ; skos:altLabel "β-Ag2Se"@en ; skos:prefLabel "Beta Ag 2 Se"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BetaSiCPhase h2kg:BetaSiCPhase rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Crystalline silicon carbide phase observed in XRD at high sintering temperatures (≥1200°C)."@en ; rdfs:label "Beta Si C Phase"@en ; skos:altLabel "beta-SiC"@en , "β-SiC"@en ; skos:prefLabel "Beta Si C Phase"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BiasCurrent h2kg:BiasCurrent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying bias current used to characterize Electrochemical Impedance Spectroscopy Galvanostatic."@en ; skos:altLabel "current (A)"@en , "working current"@en ; skos:prefLabel "Bias Current"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BiasPotential h2kg:BiasPotential rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; h2kg:referenceElectrode ; dcterms:description "A parameter specifying bias potential used to characterize Electrochemical Impedance Spectroscopy Potentiostatic, Rotating Ring Disk Voltammetry, and Electrochemical Impedance Spectroscopy Galvanostatic."@en ; skos:altLabel "applied potential"@en , "cell potential"@en , "holding potential"@en ; skos:prefLabel "Bias Potential"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BinderMassFraction h2kg:BinderMassFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying mass fraction of polymer binder in catalyst layer (wt.% of total solids)."@en ; rdfs:label "Binder Mass Fraction"@en ; skos:altLabel "HPMC"@en ; skos:prefLabel "Binder Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BinderMassLossFraction h2kg:BinderMassLossFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting binder mass loss fraction and determined in Thermogravimetric Analysis Measurement."@en ; rdfs:label "Binder Mass Loss Fraction"@en ; skos:altLabel "binder loss"@en ; skos:prefLabel "Binder Mass Loss Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BinderType h2kg:BinderType rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying binder type used to characterize MEAPolarization and Catalyst Ink Preparation."@en ; skos:altLabel "I2 binder"@en , "PTFE binder"@en , "polymer binder"@en ; skos:prefLabel "Binder Type"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BindingEnergy h2kg:BindingEnergy rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting binding energy position of XPS peaks (eV) used to evidence fluorocarbon species on Pt(111)."@en ; rdfs:label "Binding Energy"@en ; skos:altLabel "XPS binding energy"@en , "XPS peak binding energy"@en ; skos:prefLabel "Binding Energy"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Biodiesel h2kg:Biodiesel rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Biodiesel product phase enriched in fatty acid methyl esters."@en ; rdfs:label "Biodiesel"@en ; skos:prefLabel "Biodiesel"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BiomassDerivedFewLayerGrapheneFlakes h2kg:BiomassDerivedFewLayerGrapheneFlakes rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Few-layer graphene flakes produced from biomass via solvent-free shearing + catalytic carbothermal graphitization (main sample)."@en ; rdfs:label "Biomass Derived Few Layer Graphene Flakes"@en ; skos:altLabel "biomass-derived graphene flakes"@en , "micron-scale graphene flakes"@en , "sawdust-derived graphene"@en ; skos:prefLabel "Biomass Derived Few Layer Graphene Flakes"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BiomassPrecursor h2kg:BiomassPrecursor rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Generic biomass feedstock used as carbon precursor (e.g., sawdust, coconut husk, peanut shell, corncob, tea leaves, gingko leaves, wheat straw)."@en ; rdfs:label "Biomass Precursor"@en ; skos:prefLabel "Biomass Precursor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BiomimeticVeinStructure h2kg:BiomimeticVeinStructure rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting hierarchical pore architecture inspired by leaf veins."@en ; rdfs:label "Biomimetic Vein Structure"@en ; skos:altLabel "leaf vein structure"@en ; skos:prefLabel "Biomimetic Vein Structure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BlueDye h2kg:BlueDye rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Colorant added to DIW photocurable ink."@en ; rdfs:label "Blue Dye"@en ; skos:altLabel "blue dye (Estudio Rit.)"@en ; skos:prefLabel "Blue Dye"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BoilingPoint h2kg:BoilingPoint rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting boiling point of solvent; proxy for volatility and drying behavior."@en ; rdfs:label "Boiling Point"@en ; skos:altLabel "Tb"@en , "boiling temperature"@en , "bp"@en ; skos:prefLabel "Boiling Point"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BoilingPretreatment h2kg:BoilingPretreatment rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Boiling membrane/CCM in water (or peroxide solutions) as pre-hydration/cleaning step."@en ; rdfs:label "Boiling Pretreatment"@en ; skos:altLabel "H2O2 boiling"@en , "boil pretreatment"@en , "water boiling"@en ; skos:prefLabel "Boiling Pretreatment"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BreakInProcedure h2kg:BreakInProcedure rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , h2kg:CatalystCoatedMembrane ; h2kg:hasParameter h2kg:AnodeStoichiometricRatio , h2kg:CathodeStoichiometricRatio , h2kg:CellVoltage , h2kg:ConditioningTime , h2kg:CurrentDensity , h2kg:GasVolumetricFlowRate , h2kg:NumberOfCycles , h2kg:RelativeHumidityOperation , h2kg:Temperature ; dcterms:description "MEA break-in/conditioning procedure prior to characterization (current hold + voltage steps)."@en ; rdfs:label "Break In Procedure"@en ; skos:altLabel "activation procedure"@en , "break-in"@en , "conditioning procedure"@en ; skos:prefLabel "Break In Procedure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BreakTimeBetweenSprayCycles h2kg:BreakTimeBetweenSprayCycles rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying break time between spray cycles used to characterize Spray Coating."@en ; rdfs:label "Break Time Between Spray Cycles"@en ; skos:altLabel "break time"@en ; skos:prefLabel "Break Time Between Spray Cycles"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BrushCoating h2kg:BrushCoating rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , , h2kg:CatalystInk , h2kg:CathodeCatalystLayer ; h2kg:hasOutputMaterial , h2kg:CatalystCoatedMembrane , h2kg:CathodeCatalystLayer , h2kg:CathodeGDE ; h2kg:hasParameter h2kg:CoatingAirVelocity , h2kg:CoatingTemperature ; dcterms:description "Manual/low-shear coating method for depositing catalyst inks."@en ; rdfs:label "Brush Coating"@en ; skos:altLabel "brushed into the MPL"@en , "brushed onto membrane"@en , "brushing"@en ; skos:prefLabel "Brush Coating"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BulkDensity h2kg:BulkDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting bulk density computed from mass/volume of printed lattice body."@en ; rdfs:label "Bulk Density"@en ; skos:altLabel "Archimedes density"@en , "ink density"@en , "ρ_b"@en ; skos:prefLabel "Bulk Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#BulkSedimentationTime h2kg:BulkSedimentationTime rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting time to bulk sedimentation / phase separation in analytical centrifuge transmittograms; not present as named Property in ontology."@en ; rdfs:label "Bulk Sedimentation Time"@en ; skos:altLabel "BsT"@en ; skos:prefLabel "Bulk Sedimentation Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Butylamine h2kg:Butylamine rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Butylamine solvent commonly used for CQD inks in the review."@en ; rdfs:label "Butylamine"@en ; skos:prefLabel "Butylamine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#C1sAtomicPercent h2kg:C1sAtomicPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting atomic percent of carbon (from C 1s signal) measured by XPS."@en ; rdfs:label "C 1 s Atomic Percent"@en ; skos:altLabel "C atomic percent"@en , "carbon atomic percent"@en ; skos:prefLabel "C 1 s Atomic Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#C1sPeakFraction_CC_CH h2kg:C1sPeakFraction_CC_CH rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction (%) of C1s peak assigned to C=C/C–C/C–H at 284.50 eV from XPS deconvolution."@en ; rdfs:label "C 1 s Peak Fraction CC CH"@en ; skos:altLabel "C=C"@en , "C−H peak fraction"@en ; skos:prefLabel "C 1 s Peak Fraction CC CH"@en . ### https://w3id.org/h2kg/hydrogen-ontology#C1sPeakFraction_C_O h2kg:C1sPeakFraction_C_O rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction (%) of C1s peak assigned to C–O at 286.50 eV from XPS deconvolution."@en ; rdfs:label "C 1 s Peak Fraction C O"@en ; skos:altLabel "C-O peak fraction"@en ; skos:prefLabel "C 1 s Peak Fraction C O"@en . ### https://w3id.org/h2kg/hydrogen-ontology#C1sPeakFraction_CeqO h2kg:C1sPeakFraction_CeqO rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction (%) of C1s peak assigned to C=O at 288.00 eV from XPS deconvolution."@en ; rdfs:label "C 1 s Peak Fraction Ceq O"@en ; skos:altLabel "C=O peak fraction"@en ; skos:prefLabel "C 1 s Peak Fraction Ceq O"@en . ### https://w3id.org/h2kg/hydrogen-ontology#C1sPeakFraction_O_CeqO h2kg:C1sPeakFraction_O_CeqO rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction (%) of C1s peak assigned to O=C–O at 289.00 eV from XPS deconvolution."@en ; rdfs:label "C 1 s Peak Fraction O Ceq O"@en ; skos:altLabel "O=C−O peak fraction"@en ; skos:prefLabel "C 1 s Peak Fraction O Ceq O"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CHOSPEEK64 h2kg:CHOSPEEK64 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Cross-linked HO-SPEEK-64 hydrocarbon membrane/ionomer after hot-press crosslinking."@en ; rdfs:label "CHOSPEEK 64"@en ; skos:altLabel "cross-linked HO-SPEEK-64"@en ; skos:prefLabel "CHOSPEEK 64"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CICoCompositeCatalyst h2kg:CICoCompositeCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Composite cathode catalyst consisting of Co3O4 blended with conductive ink (microporous conductive matrix)."@en ; rdfs:label "CI Co Composite Catalyst"@en ; skos:altLabel "CICo"@en ; skos:prefLabel "CI Co Composite Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CIFeCompositeCatalyst h2kg:CIFeCompositeCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Composite cathode catalyst consisting of Fe3O4 blended with conductive ink (microporous conductive matrix)."@en ; rdfs:label "CI Fe Composite Catalyst"@en ; skos:altLabel "CIFe"@en ; skos:prefLabel "CI Fe Composite Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CNTGrowthYieldPercent h2kg:CNTGrowthYieldPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting yield of CNT growth based on fraction of catalyst particles that produce CNTs (%)."@en ; rdfs:label "CNT Growth Yield Percent"@en ; skos:altLabel "yield of obtained CNTs"@en ; skos:prefLabel "CNT Growth Yield Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CO2Conversion h2kg:CO2Conversion rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting CO 2 conversion and determined in Dry Reforming Of Methane Performance Measurement."@en ; rdfs:label "CO 2 Conversion"@en ; skos:altLabel "X_CO2"@en , "carbon dioxide conversion"@en ; skos:prefLabel "CO 2 Conversion"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CODRemovalEfficiency h2kg:CODRemovalEfficiency rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting wastewater treatment performance metric: percent COD removed between influent and effluent."@en ; rdfs:label "COD Removal Efficiency"@en ; skos:altLabel "MFC-CICo"@en , "MFC-CIFe"@en , "MFC-Pt"@en ; skos:prefLabel "COD Removal Efficiency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#COStrippingActivation h2kg:COStrippingActivation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Activation method using CO adsorption/oxidation stripping to clean Pt surface."@en ; rdfs:label "CO Stripping Activation"@en ; skos:altLabel "CO-stripping"@en ; skos:prefLabel "CO Stripping Activation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#COStrippingSpecificChargeDensity h2kg:COStrippingSpecificChargeDensity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying CO stripping specific charge density used to characterize Carbon Monoxide Stripping Voltammetry."@en ; rdfs:label "CO Stripping Specific Charge Density"@en ; skos:altLabel "charge density assumed for evaluating Pt surface area"@en ; skos:prefLabel "CO Stripping Specific Charge Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CPEAdmittanceY0 h2kg:CPEAdmittanceY0 rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting CPE admittance Y 0 and determined in Electrochemical Impedance Spectroscopy Potentiostatic and Electrochemical Impedance Spectroscopy Galvanostatic."@en ; rdfs:label "CPE Admittance Y 0"@en ; skos:altLabel "CPE1"@en , "Y0"@en , "Yo"@en ; skos:prefLabel "CPE Admittance Y 0"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CPEExponentN h2kg:CPEExponentN rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting CPE exponent N and determined in Electrochemical Impedance Spectroscopy Potentiostatic and Electrochemical Impedance Spectroscopy Galvanostatic."@en ; rdfs:label "CPE Exponent N"@en ; skos:altLabel "CPE exponent"@en , "n (CPE exponent)"@en ; skos:prefLabel "CPE Exponent N"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CVCycleCount h2kg:CVCycleCount rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying number of consecutive CV cycles used for stability test."@en ; rdfs:label "CV Cycle Count"@en ; skos:altLabel "CV cycles"@en ; skos:prefLabel "CV Cycle Count"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CVPotentialWindow h2kg:CVPotentialWindow rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying CV potential window used to characterize Cyclic Voltammetry."@en ; rdfs:label "CV Potential Window"@en ; skos:altLabel "CV potential range"@en , "potential window"@en ; skos:prefLabel "CV Potential Window"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CVScanRateCleaning h2kg:CVScanRateCleaning rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying cV cleaning scan rate 50 mV/s for 30 cycles."@en ; rdfs:label "CV Scan Rate Cleaning"@en ; skos:altLabel "conditioning scan rate"@en ; skos:prefLabel "CV Scan Rate Cleaning"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CVScanRateMeasurement h2kg:CVScanRateMeasurement rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying cV measurement scan rate 20 mV/s for 10 cycles."@en ; rdfs:label "CV Scan Rate Measurement"@en ; skos:altLabel "CV scan rate"@en , "scan rate"@en ; skos:prefLabel "CV Scan Rate Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CantileverResonanceFrequency h2kg:CantileverResonanceFrequency rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying typical resonance frequency of AFM cantilever (PPP-FM)."@en ; rdfs:label "Cantilever Resonance Frequency"@en ; skos:prefLabel "Cantilever Resonance Frequency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CantileverSpringConstant h2kg:CantileverSpringConstant rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying typical spring constant of silicon nitride cantilever used for AFM (PPP-FM)."@en ; rdfs:label "Cantilever Spring Constant"@en ; skos:altLabel "spring constant 2.8 N/m"@en , "typical spring constant 2.8 N/m"@en ; skos:prefLabel "Cantilever Spring Constant"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Capacitance h2kg:Capacitance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting total measured capacitance (non-normalized) of the electrode/electrolyte interface from EIS fit."@en ; rdfs:label "Capacitance"@en ; skos:altLabel "C"@en , "capacitance (total)"@en , "capacitance (µF)"@en ; skos:prefLabel "Capacitance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CapillaryFurnace h2kg:CapillaryFurnace rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Capillary furnace used for heating vacuum-encapsulated specimens."@en ; rdfs:label "Capillary Furnace"@en ; skos:prefLabel "Capillary Furnace"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CapillaryPressureEstimation h2kg:CapillaryPressureEstimation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CurrentDensity , h2kg:PhosphoricAcidSaturationInCracks ; h2kg:measures h2kg:CapillaryPressureInMembrane ; dcterms:description "proposed_new_term. paper_context: Procedure to infer membrane capillary pressure from operando crack saturation and ex situ saturation–pressure relation."@en ; rdfs:label "Capillary Pressure Estimation"@en ; skos:altLabel "capillary pressure derivation"@en ; skos:prefLabel "Capillary Pressure Estimation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CapillaryPressureInMembrane h2kg:CapillaryPressureInMembrane rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting proposed_new_term. paper_context: Capillary pressure (mbar) built up in membrane inferred from operando crack saturation vs ex situ filling curves."@en ; rdfs:label "Capillary Pressure In Membrane"@en ; skos:altLabel "acid pressure in membrane"@en , "capillary pressure"@en ; skos:prefLabel "Capillary Pressure In Membrane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonAgglomerateCoreRadius h2kg:CarbonAgglomerateCoreRadius rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting carbon agglomerate core radius and determined in Contrast Variation SANSUSANS Measurement."@en ; rdfs:label "Carbon Agglomerate Core Radius"@en ; skos:altLabel "core radius"@en , "core radius of carbon agglomerates"@en ; skos:prefLabel "Carbon Agglomerate Core Radius"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonAggregateEffectiveDensity h2kg:CarbonAggregateEffectiveDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting carbon aggregate effective density."@en ; rdfs:label "Carbon Aggregate Effective Density"@en ; skos:altLabel "effective density"@en , "ρ_e"@en ; skos:prefLabel "Carbon Aggregate Effective Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonAggregateIonomerParticleRadiusOfGyration h2kg:CarbonAggregateIonomerParticleRadiusOfGyration rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting radius of gyration (Rg) of carbon aggregate–ionomer core–shell particles in catalyst ink (without contrast-match)."@en ; rdfs:label "Carbon Aggregate Ionomer Particle Radius Of Gyration"@en ; skos:altLabel "Rg of carbon aggregate–ionomer particles"@en , "carbon aggregate–Nafion particle size"@en ; skos:prefLabel "Carbon Aggregate Ionomer Particle Radius Of Gyration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonAggregateRadiusOfGyration h2kg:CarbonAggregateRadiusOfGyration rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting radius of gyration (Rg) of carbon support aggregates in catalyst ink (Nafion contrast-matched), from Guinier–Porod fits."@en ; rdfs:label "Carbon Aggregate Radius Of Gyration"@en ; skos:altLabel "Rg of carbon aggregates"@en , "Rg of carbon aggregates in catalyst ink"@en , "radius of gyration of carbon aggregates"@en ; skos:prefLabel "Carbon Aggregate Radius Of Gyration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonBlack h2kg:CarbonBlack rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Carbon black additive used with activated carbon and PTFE to fabricate air-breathing cathode pellets."@en ; rdfs:label "Carbon Black"@en ; skos:altLabel "CB"@en , "carbon black support"@en , "nonporous carbon"@en ; skos:prefLabel "Carbon Black"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonBlackAggregateAnisotropyRatio h2kg:CarbonBlackAggregateAnisotropyRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting anisotropy ratio of CB aggregates (ratio of long to short axis length in circumscribing prolate spheroid), used for validation (range ~1–4)."@en ; rdfs:label "Carbon Black Aggregate Anisotropy Ratio"@en ; skos:altLabel "anisotropy ratio"@en ; skos:prefLabel "Carbon Black Aggregate Anisotropy Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonBlackAggregateStructureSimulation h2kg:CarbonBlackAggregateStructureSimulation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:VulcanXC72RCarbonBlack ; h2kg:hasOutputData h2kg:AgglomerateSizeDistributionDataset ; h2kg:hasParameter h2kg:CarbonBlackPrimaryParticlesPerAggregate , h2kg:ProbabilityDensityMorphologyParameterK , h2kg:VoxelSize ; h2kg:measures h2kg:AgglomerateDiameter , h2kg:BETSurfaceAreaNitrogen , h2kg:CarbonBlackAggregateAnisotropyRatio , h2kg:MesoporeVolume , h2kg:MicroporeVolume ; dcterms:description "Simulation step that reconstructs 3D carbon black aggregate morphology using probability-density placement and surface roughness fitting (validated vs size/SSA/pore volume)."@en ; rdfs:label "Carbon Black Aggregate Structure Simulation"@en ; skos:altLabel "CB aggregate structure simulation"@en ; skos:prefLabel "Carbon Black Aggregate Structure Simulation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonBlackParticleSize h2kg:CarbonBlackParticleSize rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting primary carbon black particle size supporting Pt nanoparticles (nm scale)."@en ; rdfs:label "Carbon Black Particle Size"@en ; skos:altLabel "carbon black size"@en , "carbon particle diameter"@en , "carbon support particle size"@en ; skos:prefLabel "Carbon Black Particle Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonBlackPrimaryParticlesPerAggregate h2kg:CarbonBlackPrimaryParticlesPerAggregate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying number of primary carbon particles in each reconstructed aggregate (set to 55 for V-XC72 model)."@en ; rdfs:label "Carbon Black Primary Particles Per Aggregate"@en ; skos:altLabel "Number of particle per aggregate"@en , "number of particles per aggregate"@en ; skos:prefLabel "Carbon Black Primary Particles Per Aggregate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonBlackVolumeFraction h2kg:CarbonBlackVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume fraction/ratio of carbon black phase in the catalyst layer microstructure simulation (dimensionless)."@en ; rdfs:label "Carbon Black Volume Fraction"@en ; skos:altLabel "V_CB"@en , "carbon volume ratio"@en ; skos:prefLabel "Carbon Black Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonClothSubstrate h2kg:CarbonClothSubstrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "3D carbon cloth substrate used as electrode support (mapped loosely to GasDiffusionLayer in ontology, but kept distinct here)."@en ; rdfs:label "Carbon Cloth Substrate"@en ; skos:altLabel "CC"@en , "carbon cloth"@en , "treated carbon cloth"@en ; skos:prefLabel "Carbon Cloth Substrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonDioxide h2kg:CarbonDioxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Reactant gas for dry reforming of methane."@en ; rdfs:label "Carbon Dioxide"@en ; skos:prefLabel "Carbon Dioxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonDioxidePercent h2kg:CarbonDioxidePercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying cO₂ concentration in incubator atmosphere used for cell culture."@en ; rdfs:label "Carbon Dioxide Percent"@en ; skos:prefLabel "Carbon Dioxide Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonFeltElectrode h2kg:CarbonFeltElectrode rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Carbon felt substrate used as both anode and cathode electrode material in the MFC."@en ; rdfs:label "Carbon Felt Electrode"@en ; skos:altLabel "Panex35 carbon felt"@en , "carbon felt"@en ; skos:prefLabel "Carbon Felt Electrode"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonFiber h2kg:CarbonFiber rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for carbon fiber."@en ; rdfs:label "Carbon Fiber"@en ; skos:altLabel "thick carbon fibers"@en ; skos:prefLabel "Carbon Fiber"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonFiberDiameter h2kg:CarbonFiberDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting carbon fiber diameter and determined in Electron Microscopy Imaging."@en ; rdfs:label "Carbon Fiber Diameter"@en ; skos:altLabel "fiber diameter"@en , "nanofiber diameter"@en ; skos:prefLabel "Carbon Fiber Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonMass h2kg:CarbonMass rdf:type owl:NamedIndividual , h2kg:Metadata ; h2kg:hasQuantityValue ; dcterms:description "Metadata corresponding to carbon mass and used to describe the provenance, identity, or context of another resource."@en ; rdfs:label "Carbon Mass"@en ; skos:altLabel "g_carbon"@en ; skos:prefLabel "Carbon Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonMassFractionInInk h2kg:CarbonMassFractionInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of carbon powder in the ink formulation (wt.% of total ink)."@en ; rdfs:label "Carbon Mass Fraction In Ink"@en ; skos:altLabel "HH"@en , "HL"@en , "MPL ink carbon concentration"@en ; skos:prefLabel "Carbon Mass Fraction In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonMonoxideDisplacementChronoamperometry h2kg:CarbonMonoxideDisplacementChronoamperometry rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CellVoltage ; h2kg:measures h2kg:SulfonateCoverage ; h2kg:usesInstrument h2kg:ElectrochemicalWorkstation ; dcterms:description "CO displacement transient (I–t) to quantify displacement charge; used to infer sulfonate coverage / adsorbed species at set potentials."@en ; rdfs:label "Carbon Monoxide Displacement Chronoamperometry"@en ; skos:altLabel "CO displacement chronoamperometry"@en ; skos:prefLabel "Carbon Monoxide Displacement Chronoamperometry"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonMonoxideStrippingVoltammetry h2kg:CarbonMonoxideStrippingVoltammetry rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:PtRuBlackCatalyst ; h2kg:hasOutputData h2kg:ECSADataset ; h2kg:hasParameter h2kg:COStrippingSpecificChargeDensity , h2kg:CarbonMonoxideVolumePercent , h2kg:CarrierGasFlow , h2kg:ConditioningTime , h2kg:ContaminationTime , h2kg:LowerPotentialLimit , h2kg:NumberOfCycles , h2kg:OperatingTemperature , h2kg:RelativeHumidityOperation , h2kg:ScanRate , h2kg:Temperature , h2kg:UpperPotentialLimit ; h2kg:measures h2kg:ElectrochemicallyActiveSurfaceArea , h2kg:IonomerConnectedElectrochemicallyActiveSurfaceArea , h2kg:PeakPotential , h2kg:WaterActivatedElectrochemicallyActiveSurfaceArea ; h2kg:referenceElectrode ; h2kg:usesInstrument , h2kg:ElectrochemicalWorkstation , h2kg:FuelCellTestCell ; dcterms:description "CO stripping voltammetry measurement to quantify ECSA at different RH levels."@en ; rdfs:label "Carbon Monoxide Stripping Voltammetry"@en ; skos:altLabel "CO voltammetry stripping"@en , "CO-stripping voltammogram"@en , "carbon monoxide stripping"@en ; skos:prefLabel "Carbon Monoxide Stripping Voltammetry"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonMonoxideVolumePercent h2kg:CarbonMonoxideVolumePercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying cO concentration in N2 used for contamination (vol.%)."@en ; rdfs:label "Carbon Monoxide Volume Percent"@en ; skos:prefLabel "Carbon Monoxide Volume Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonNanotube h2kg:CarbonNanotube rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for carbon nanotube."@en ; rdfs:label "Carbon Nanotube"@en ; skos:altLabel "carbon nanotube array"@en ; skos:prefLabel "Carbon Nanotube"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonNanotubeCompleteDecompositionTemperature h2kg:CarbonNanotubeCompleteDecompositionTemperature rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting temperature above which CNT material is fully decomposed/oxidized in TGA under ambient atmosphere (°C)."@en ; rdfs:label "Carbon Nanotube Complete Decomposition Temperature"@en ; skos:altLabel "complete decomposition temperature"@en ; skos:prefLabel "Carbon Nanotube Complete Decomposition Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonNanotubeDecompositionOnsetTemperature h2kg:CarbonNanotubeDecompositionOnsetTemperature rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting temperature at which CO2 evolution / CNT decomposition is first observed in TG-MS under ambient atmosphere (°C)."@en ; rdfs:label "Carbon Nanotube Decomposition Onset Temperature"@en ; skos:altLabel "decomposition onset"@en ; skos:prefLabel "Carbon Nanotube Decomposition Onset Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonNanotubeForest h2kg:CarbonNanotubeForest rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a carbon nanotube forest and used as an input in Sputter Coating and Raman Spectroscopy Measurement."@en ; rdfs:label "Carbon Nanotube Forest"@en ; skos:altLabel "CNT forest"@en , "vertically aligned CNT forest"@en , "vertically aligned carbon nanotubes"@en ; skos:prefLabel "Carbon Nanotube Forest"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonNanotubeForestHeight h2kg:CarbonNanotubeForestHeight rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting carbon nanotube forest height and determined in Electron Microscopy Imaging and Scanning Electron Microscopy Imaging."@en ; rdfs:label "Carbon Nanotube Forest Height"@en ; skos:altLabel "CNT forest height"@en , "forest height"@en ; skos:prefLabel "Carbon Nanotube Forest Height"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonNanotubeOuterDiameter h2kg:CarbonNanotubeOuterDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting carbon nanotube outer diameter and determined in Electron Microscopy Imaging and Transmission Electron Microscopy Imaging."@en ; rdfs:label "Carbon Nanotube Outer Diameter"@en ; skos:altLabel "CNT diameter"@en , "VACNT diameter"@en , "outer nanotube diameter"@en ; skos:prefLabel "Carbon Nanotube Outer Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonNanotubeWallCount h2kg:CarbonNanotubeWallCount rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting number of concentric graphene walls in a multiwalled carbon nanotube (TEM)."@en ; rdfs:label "Carbon Nanotube Wall Count"@en ; skos:prefLabel "Carbon Nanotube Wall Count"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonNitrogenDefectFractionPercent h2kg:CarbonNitrogenDefectFractionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent contribution of carbon-nitrogen defect component in C 1s XPS deconvolution."@en ; rdfs:label "Carbon Nitrogen Defect Fraction Percent"@en ; skos:altLabel "C-N"@en , "carbon-nitrogen defects"@en ; skos:prefLabel "Carbon Nitrogen Defect Fraction Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonOxideFractionPercent h2kg:CarbonOxideFractionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent contribution of carbon oxide component in C 1s XPS deconvolution."@en ; rdfs:label "Carbon Oxide Fraction Percent"@en ; skos:altLabel "$Cx0y$"@en , "C_xO_y"@en ; skos:prefLabel "Carbon Oxide Fraction Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonPretreatmentProcess h2kg:CarbonPretreatmentProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Modified CCVD step where only carbon source (ethylene) is fed initially to form a carbon layer before introducing N-source."@en ; rdfs:label "Carbon Pretreatment Process"@en ; skos:altLabel "carbon pretreatment"@en ; skos:prefLabel "Carbon Pretreatment Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonPrimaryParticleDiameter h2kg:CarbonPrimaryParticleDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting diameter of primary carbon nanoparticles observed in HRTEM (reported ~25 nm)."@en ; rdfs:label "Carbon Primary Particle Diameter"@en ; skos:altLabel "carbon particle diameter"@en , "primary carbon nanoparticle diameter"@en ; skos:prefLabel "Carbon Primary Particle Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonShellThickness h2kg:CarbonShellThickness rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting thickness of the graphitic shell of hollow primary carbon nanoparticles (reported ~3 nm)."@en ; rdfs:label "Carbon Shell Thickness"@en ; skos:altLabel "carbon shell thickness (graphitic planes)"@en , "graphitic shell thickness"@en ; skos:prefLabel "Carbon Shell Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonSupport h2kg:CarbonSupport rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a carbon support and used as an input in Catalyst Ink Preparation, Dynamic Light Scattering Measurement, and Mercury Intrusion Porosimetry Measurement."@en ; rdfs:label "Carbon Support"@en ; skos:altLabel "carbon black"@en , "porous carbon"@en , "solid carbon"@en ; skos:prefLabel "Carbon Support"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonSupportAccessibility h2kg:CarbonSupportAccessibility rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying carbon support accessibility."@en ; rdfs:label "Carbon Support Accessibility"@en ; skos:altLabel "accessible mesopores"@en ; skos:prefLabel "Carbon Support Accessibility"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonToOxygenAtomRatio h2kg:CarbonToOxygenAtomRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting carbon-to-oxygen atomic ratio reported from XPS."@en ; rdfs:label "Carbon To Oxygen Atom Ratio"@en ; skos:altLabel "C/0 atom ratio"@en , "C/O"@en , "C/O atom ratio"@en ; skos:prefLabel "Carbon To Oxygen Atom Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonToSurfactantWeightRatio h2kg:CarbonToSurfactantWeightRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass ratio of carbon to surfactant used in ink preparation (fixed at 13.5 in this study)."@en ; rdfs:label "Carbon To Surfactant Weight Ratio"@en ; skos:altLabel "NG:surfactant mass ratio"@en , "surfactant-to-NG ratio"@en ; skos:prefLabel "Carbon To Surfactant Weight Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonWeightPercentInCatalyst h2kg:CarbonWeightPercentInCatalyst rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting carbon weight percent in catalyst."@en ; rdfs:label "Carbon Weight Percent In Catalyst"@en ; skos:prefLabel "Carbon Weight Percent In Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonXerogelX85 h2kg:CarbonXerogelX85 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Homemade carbon xerogel support (X85) with tunable particle size; used as model carbon support."@en ; rdfs:label "Carbon Xerogel X 85"@en ; skos:altLabel "X85"@en , "carbon xerogel"@en , "homemade carbon xerogel"@en ; skos:prefLabel "Carbon Xerogel X 85"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbonYield h2kg:CarbonYield rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting carbon yield (mass retained after pyrolysis) attributed to lignin content; referenced qualitatively and via TGA/porosity discussion (not tabulated)."@en ; rdfs:label "Carbon Yield"@en ; skos:altLabel "char yield"@en ; skos:prefLabel "Carbon Yield"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Carbonized3DPrintedCarbonMaterial h2kg:Carbonized3DPrintedCarbonMaterial rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Final carbon material after drying/reduction at 250°C (air) and annealing/pyrolysis to 1000°C (Ar); characterized by XRD/Raman/adsorption/conductivity/mechanics."@en ; rdfs:label "Carbonized 3 D Printed Carbon Material"@en ; skos:altLabel "carbonized 3D-printed structure"@en ; skos:prefLabel "Carbonized 3 D Printed Carbon Material"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarbothermalGraphitizationAnnealing h2kg:CarbothermalGraphitizationAnnealing rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:Nitrogen ; h2kg:hasOutputMaterial h2kg:BiomassDerivedFewLayerGrapheneFlakes ; h2kg:hasParameter h2kg:AnnealingTemperature , h2kg:AnnealingTime , h2kg:HeatingRate ; h2kg:usesInstrument h2kg:TubeFurnace ; dcterms:description "High-temperature annealing under N2 (e.g., 1000°C) to promote Fe-catalyzed graphitization to graphene flakes."@en ; rdfs:label "Carbothermal Graphitization Annealing"@en ; skos:altLabel "annealed"@en , "catalytic carbothermal graphitization"@en ; skos:prefLabel "Carbothermal Graphitization Annealing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CardoBasedAcrylicResin h2kg:CardoBasedAcrylicResin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Alternative binder studied; showed more QD aggregation than SU-8-based composites."@en ; rdfs:label "Cardo Based Acrylic Resin"@en ; skos:altLabel "acrylated cardo oligomers"@en ; skos:prefLabel "Cardo Based Acrylic Resin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CarrierGasFlow h2kg:CarrierGasFlow rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying carrier gas flow used to characterize MEAPolarization, Spray Coating, and Electrochemical Impedance Spectroscopy Potentiostatic."@en ; skos:altLabel "H2 flow"@en , "N2 flow"@en , "air flow"@en ; skos:prefLabel "Carrier Gas Flow"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CastorOil h2kg:CastorOil rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a castor oil and used as an input in Acid Base Titration Measurement, Gas Chromatography Measurement, and Iodine Value Measurement."@en ; rdfs:label "Castor Oil"@en ; skos:altLabel "CO"@en ; skos:prefLabel "Castor Oil"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystAndIonomerToPEGRatio h2kg:CatalystAndIonomerToPEGRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying Ratio of (catalyst + ionomer) to PEG additive used to define PEG addition level (e.g., 4:3)."@en ; rdfs:label "Catalyst And Ionomer To PEG Ratio"@en ; skos:altLabel "(cat+ionomer):PEG"@en , "PEG200-3"@en , "ratio of catalyst and ionomer to PEG"@en ; skos:prefLabel "Catalyst And Ionomer To PEG Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystCoatedMembrane h2kg:CatalystCoatedMembrane rdf:type owl:NamedIndividual , h2kg:Matter ; h2kg:hasOutputMaterial ; dcterms:description "A membrane with catalyst layers directly coated on the membrane (CCM). Central object of review."@en ; rdfs:label "Catalyst Coated Membrane"@en ; skos:altLabel "CCM"@en , "catalyst-coated membrane (CCM) method"@en , "catalyst-coated membranes"@en ; skos:prefLabel "Catalyst Coated Membrane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystCoatedSubstrate h2kg:CatalystCoatedSubstrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for catalyst coated substrate."@en ; rdfs:label "Catalyst Coated Substrate"@en ; skos:altLabel "CCS"@en ; skos:prefLabel "Catalyst Coated Substrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystImpregnation h2kg:CatalystImpregnation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; prov:used h2kg:PrecursorSolution , h2kg:SupportMaterial ; h2kg:hasInputMaterial h2kg:PrecursorSolution , h2kg:SupportMaterial ; h2kg:hasOutputMaterial h2kg:ImpregnatedSupport ; h2kg:hasParameter h2kg:DryingTemperature , h2kg:DryingTime , h2kg:ImpregnationCycles , h2kg:PrecursorConcentration ; h2kg:usesInstrument h2kg:Oven ; dcterms:description "A manufacturing process for catalyst impregnation using Support Material and Precursor Solution with Oven and producing Impregnated Support."@en ; skos:altLabel "incipient wetness impregnation"@en , "wetness impregnation"@en ; skos:prefLabel "Catalyst Impregnation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystInk h2kg:CatalystInk rdf:type owl:NamedIndividual , h2kg:Matter ; h2kg:hasParameter h2kg:AlcoholMassFractionInSolventMixture , h2kg:WaterMassFractionInSolventMixture ; dcterms:description "Catalyst-layer ink/slurry composed of carbon + PFSA dispersion + solvents, prior to coating."@en ; skos:altLabel "HC catalyst ink"@en , "PFSA reference ink"@en , "catalyst solution"@en ; skos:prefLabel "Catalyst Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystInkPreparation h2kg:CatalystInkPreparation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; prov:used h2kg:CatalystPowder , h2kg:IonomerSolution , h2kg:Solvent ; h2kg:hasInputMaterial h2kg:Acetone , h2kg:ActivatedCarbon , h2kg:AdditiveA , h2kg:AemionIonomer , h2kg:AmmoniumCarbonate , h2kg:BetaAg2Se , h2kg:BiomassDerivedFewLayerGrapheneFlakes , h2kg:CarbonSupport , h2kg:CatalystPowder , h2kg:CoNCCatalyst , h2kg:CoTMPPCatalyst , h2kg:CobaltHexadecanethiolate , h2kg:CobaltIINitrateHexahydrate , h2kg:DimethylSulfoxide , h2kg:Dimethylacetamide , h2kg:Dimethylformamide , h2kg:DipropylKetone , h2kg:Ethanol , h2kg:EthylAcetate , h2kg:EthyleneGlycol , h2kg:EthyleneGlycolDiethylEther , h2kg:EthyleneGlycolDimethylEther , h2kg:FeNCCatalyst , h2kg:Glycerol , h2kg:GrapheneNanoplatelets , h2kg:HydrocarbonIonomer , h2kg:IonomerSolution , h2kg:IridiumOxideCatalyst , h2kg:IronIIINitrateNonahydrate , h2kg:Isopropanol , h2kg:IsopropylAlcohol , h2kg:MesoporousCarbonSupport , h2kg:Methanol , h2kg:MoS2NiFe2O4Nanohybrid , h2kg:NMethyl2Pyrrolidone , h2kg:NPropanol , h2kg:NSPCNFsCatalyst , h2kg:NafionSolution , h2kg:NickelButanethiolate , h2kg:NitrogenDopedGraphene , h2kg:PDL , h2kg:PFSAIonomer , h2kg:PTFEPolymer , h2kg:PalladiumChloride , h2kg:PdOnCarbonCatalyst , h2kg:PhosphoricAcidProtonatedPolybenzimidazole , h2kg:PlatinumBlackCatalyst , h2kg:PolyAcrylicAcid , h2kg:Polybenzimidazole , h2kg:PolycarbosilanePreceramicPolymerSMP10 , h2kg:PolyethyleneGlycol , h2kg:PolyhedralOligomericSilsesquioxane , h2kg:PolyvinylideneFluoride , h2kg:ProticIonicLiquidGraftedPolybenzimidazole , h2kg:PtAlloyCatalyst , h2kg:PtCoOnCarbonCatalyst , h2kg:PtKetjenBlackCatalyst , h2kg:PtNCNTFsCatalyst , h2kg:PtOnCarbonCatalyst , h2kg:PtRuBlackCatalyst , h2kg:PtRuOnCarbonCatalyst , h2kg:SPFSO2NHGCIOHIonomer , h2kg:SilicaCoatedPtOnCarbonCatalyst , h2kg:SiliconCarbideChoppedFiber , h2kg:SilverNanowire , h2kg:SodiumDodecylBenzeneSulfonate , h2kg:SodiumDodecylSulfate , h2kg:SodiumLaurylSulfonate , h2kg:Solvent , h2kg:SolventMixture , h2kg:StCoDMAEMAOligomer , h2kg:SulfonatedPolyEtherEtherKetone , h2kg:TetrabutylammoniumHydroxide , h2kg:Tetrahydrofuran , h2kg:ThreeDimensionalGrapheneNanosheets , h2kg:Toluene , h2kg:VulcanXC72RCarbonBlack , h2kg:Water , h2kg:ZirconiaMillingBalls , h2kg:ZirconiumDiboridePowder , h2kg:nButylAcetate ; h2kg:hasOutputData h2kg:CatalystInkStructureDataset , h2kg:ECSADataset , h2kg:ORRPerformanceDataset , h2kg:PolarizationCurveDataset ; h2kg:hasOutputMaterial h2kg:CatalystInk , h2kg:HydrophilicCatalystInk , h2kg:PDLAgNWCompositeInk , h2kg:PalladiumNanoparticles , h2kg:SolventMixture ; h2kg:hasParameter h2kg:AgNWWeightFraction , h2kg:AlcoholMassFractionInSolventMixture , h2kg:BallMillingTime , h2kg:BinderMassFraction , h2kg:BinderType , h2kg:CarbonMass , h2kg:CarbonMassFractionInInk , h2kg:CatalystAndIonomerToPEGRatio , h2kg:CatalystLoading , h2kg:CatalystMassConcentrationInInk , h2kg:CatalystMassFractionInInkSolids , h2kg:CatalystToBinderMassRatio , h2kg:CatalystToNafionSolutionMassRatio , h2kg:CatalystToNafionWeightRatio , h2kg:CoagulatingAgentMassFraction , h2kg:CoatingTemperature , h2kg:CobaltThiolateMass , h2kg:ComponentMolarRatio , h2kg:ComponentVolume , h2kg:CyclohexanolMassFractionInInk , h2kg:DielectricConstant , h2kg:DispersantMassFraction , h2kg:DryingTemperature , h2kg:DryingTime , h2kg:EthyleneGlycolVolumeFraction , h2kg:FeToCoMolarRatio , h2kg:InkAgingTime , h2kg:InkBatchVolume , h2kg:InkMixingSpeed , h2kg:InkMixingTime , h2kg:InkSolventVolume , h2kg:InkStorageTime , h2kg:InkWaterVolume , h2kg:IonomerDispersionMassFraction , h2kg:IonomerEquivalentWeight , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:IonomerToCatalystMassRatio , h2kg:IonomerType , h2kg:IsopropanolToWaterVolumeRatio , h2kg:IsopropanolVolumeFractionInSolventMixture , h2kg:MillingMediaDiameter , h2kg:MolecularWeight , h2kg:NPropanolMassFractionInInk , h2kg:NafionSolutionMassFractionInInk , h2kg:NafionToPtMassRatio , h2kg:NickelThiolateMass , h2kg:OrganicSolventToWaterVolumeRatio , h2kg:PalladiumChlorideConcentrationPpm , h2kg:PalladiumMassFractionInInk , h2kg:ParticleVolumeFraction , h2kg:PolymerSolutionConcentration , h2kg:PrecursorConcentration , h2kg:PropyleneGlycolMethylEtherVolumeFraction , h2kg:PtLoading , h2kg:PtMassFractionInCatalyst , h2kg:PtOnCarbonCatalystMassFractionInInk , h2kg:PtOnCarbonWeightPercent , h2kg:SolidContentFraction , h2kg:SolventToCarbonRatio , h2kg:SolventToWaterVolumeRatio , h2kg:SolventType , h2kg:SonicationAmplitudePercent , h2kg:SonicationTime , h2kg:StirringSpeed , h2kg:StirringTime , h2kg:Temperature , h2kg:UltrasonicationTime , h2kg:WaterMassFractionInInk , h2kg:WaterMassFractionInSolventMixture , h2kg:WaterToEthanolRatio , h2kg:WaterToNPropanolVolumeRatio , h2kg:WaterToNPropanolWeightRatio , h2kg:pH ; h2kg:usesInstrument h2kg:BeadMillMachine , h2kg:MagneticStirrer , h2kg:PlanetaryCentrifugalMixer , h2kg:PlanetaryMixer , h2kg:RollingMachine , h2kg:UltrasonicBath , h2kg:Ultrasonicator ; dcterms:description "A manufacturing process for catalyst ink preparation using Catalyst Powder, Solvent, and Ionomer Solution with Magnetic Stirrer, Ultrasonicator, and Planetary Mixer and producing Catalyst Ink, PDL Ag NW Composite Ink, and Solvent Mixture."@en ; skos:altLabel "catalyst ink"@en , "ink preparation"@en , "suspension preparation"@en ; skos:prefLabel "Catalyst Ink Preparation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystInkStructureDataset h2kg:CatalystInkStructureDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing catalyst ink structure data generated by Catalyst Ink Preparation, Dynamic Light Scattering Measurement, and Contrast Variation SANSUSANS Measurement."@en ; rdfs:label "Catalyst Ink Structure Dataset"@en ; skos:altLabel "catalyst ink structure"@en , "ink structure data"@en , "structural parameters dataset"@en ; skos:prefLabel "Catalyst Ink Structure Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLayerAcidLoadingDetermination h2kg:CatalystLayerAcidLoadingDetermination rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:PhosphoricAcidLoading ; dcterms:description "CL H3PO4 loading estimated from mass difference before/after doping; not found in ontology."@en ; rdfs:label "Catalyst Layer Acid Loading Determination"@en ; skos:prefLabel "Catalyst Layer Acid Loading Determination"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLayerCompositionSpecification h2kg:CatalystLayerCompositionSpecification rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CatalystLayerPorosity , h2kg:CatalystLayerThickness , h2kg:FiberIonomerToCarbonRatio , h2kg:FiberIonomerVolumeFraction , h2kg:IonomerVolumeFraction , h2kg:ParticleVolumeFraction , h2kg:TotalIonomerToCarbonRatio ; h2kg:measures h2kg:IonomerVolumeFraction ; dcterms:description "Specification of catalyst-layer composition parameters used in calculations (e.g., ionomer volume fraction)."@en ; rdfs:label "Catalyst Layer Composition Specification"@en ; skos:altLabel "CL composition specification"@en ; skos:prefLabel "Catalyst Layer Composition Specification"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLayerConductivityExponentB h2kg:CatalystLayerConductivityExponentB rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying catalyst layer conductivity exponent B used to characterize Electrochemical Reaction Simulation."@en ; rdfs:label "Catalyst Layer Conductivity Exponent B"@en ; skos:altLabel "B"@en , "CL conductivity exponent B"@en ; skos:prefLabel "Catalyst Layer Conductivity Exponent B"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLayerConductivityPrefactorA h2kg:CatalystLayerConductivityPrefactorA rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying catalyst layer conductivity prefactor A used to characterize Electrochemical Reaction Simulation."@en ; rdfs:label "Catalyst Layer Conductivity Prefactor A"@en ; skos:prefLabel "Catalyst Layer Conductivity Prefactor A"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLayerMicrostructureSimulation h2kg:CatalystLayerMicrostructureSimulation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial ; h2kg:hasOutputData h2kg:ConductivityDataset ; h2kg:hasParameter h2kg:CarbonBlackVolumeFraction , h2kg:IonomerToCarbonRatio ; h2kg:measures h2kg:RelativeProtonConductivity , h2kg:RelativeProtonConductivityCoefficientLowRIC , h2kg:RelativeProtonConductivityExponentRICHigh , h2kg:RelativeProtonConductivityExponentRICLow , h2kg:RelativeProtonConductivityExponentVCB , h2kg:RelativeProtonConductivityThresholdRIC ; dcterms:description "Simulation that packs reconstructed CB aggregates into a 3D catalyst layer, applies ionomer coating model, and computes ionomer connectivity/tortuosity and relative proton conductivity."@en ; rdfs:label "Catalyst Layer Microstructure Simulation"@en ; skos:altLabel "catalyst layer simulation"@en ; skos:prefLabel "Catalyst Layer Microstructure Simulation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLayerMorphology h2kg:CatalystLayerMorphology rdf:type owl:NamedIndividual , h2kg:Property ; dcterms:description "A property denoting qualitative morphology of sprayed catalyst layer surface (e.g., cracked mudflat vs loose particle deposits) inferred from SEM."@en ; rdfs:label "Catalyst Layer Morphology"@en ; skos:altLabel "cracked mudflat morphology"@en , "mud-crack morphology"@en , "surface morphology"@en ; skos:prefLabel "Catalyst Layer Morphology"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLayerPorosity h2kg:CatalystLayerPorosity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying catalyst layer porosity used to characterize PEMFCCFD Simulation, Electrochemical Reaction Simulation, and Catalyst Layer Composition Specification."@en ; skos:altLabel "CL porosity"@en , "ε_CL"@en , "ε_V"@en ; skos:prefLabel "Catalyst Layer Porosity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLayerThickness h2kg:CatalystLayerThickness rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying catalyst layer thickness used to characterize Electrochemical Impedance Spectroscopy Galvanostatic, Transmission Line Model Analysis, and PEMFCCFD Simulation."@en ; skos:altLabel "cathode CL thickness"@en , "δC"@en , "δ_CL"@en ; skos:prefLabel "Catalyst Layer Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLayerThicknessMeasurement h2kg:CatalystLayerThicknessMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:CatalystLayerThickness , h2kg:MembraneThickness ; h2kg:usesInstrument h2kg:Micrometer ; dcterms:description "Measurement/reporting of catalyst layer thickness as a function of Pt loading."@en ; rdfs:label "Catalyst Layer Thickness Measurement"@en ; skos:altLabel "catalyst layer thickness"@en , "cathode catalyst layer thickness"@en , "thickness measurement (ImageJ from SEM cross-sections)"@en ; skos:prefLabel "Catalyst Layer Thickness Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLayerThickness_2 h2kg:CatalystLayerThickness_2 rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting thickness of catalyst layer (typically in µm; ordered CLs can be <1 µm)."@en ; rdfs:label "Catalyst Layer Thickness"@en ; skos:altLabel "CL thickness"@en ; skos:prefLabel "Catalyst Layer Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLayerTortuosity h2kg:CatalystLayerTortuosity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying catalyst layer tortuosity."@en ; skos:altLabel "geometric tortuosity"@en , "tau_geo"@en ; skos:prefLabel "Catalyst Layer Tortuosity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLayerVolume h2kg:CatalystLayerVolume rdf:type owl:NamedIndividual , h2kg:NormalizationBasis ; dcterms:description "A normalization basis corresponding to catalyst layer volume and used as the reference basis for reporting quantitative results or properties."@en ; rdfs:label "Catalyst Layer Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLoading h2kg:CatalystLoading rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; h2kg:normalizedTo h2kg:GeometricArea ; dcterms:description "A parameter specifying catalyst loading used to characterize Oxygen Gain/Loss Measurement, O2–N2 Switching Measurement, and Current-Interrupt HFR Measurement."@en ; skos:altLabel "Pt loading"@en , "anode Pt loading"@en , "target Pt loading"@en ; skos:prefLabel "Catalyst Loading"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLoadingDetermination h2kg:CatalystLoadingDetermination rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , , h2kg:CathodeCatalystLayer , h2kg:CathodeGDE ; h2kg:measures h2kg:AnodeCatalystLoading , h2kg:CatalystLoading , h2kg:CatalystPlatinumMassFraction , h2kg:CathodeCatalystLoading , h2kg:PtLoading ; h2kg:usesInstrument h2kg:AnalyticalBalance , h2kg:ICPAESInstrument , h2kg:MicroXRayFluorescenceMeasurement , h2kg:MicroXRayFluorescenceSpectrometer , h2kg:Microbalance , h2kg:QuartzCrystalMicrobalance ; dcterms:description "Determination of Pt loading (mg_Pt/cm2) by weighing and Pt wt% of catalyst."@en ; rdfs:label "Catalyst Loading Determination"@en ; skos:altLabel "Pt loading determination"@en , "catalyst loading measured by XRF"@en , "catalyst loading measurement"@en ; skos:prefLabel "Catalyst Loading Determination"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystLoadingPattern h2kg:CatalystLoadingPattern rdf:type owl:NamedIndividual , h2kg:Parameter ; dcterms:description "A parameter specifying spatial catalyst loading pattern with hydrophilic/hydrophobic segments in the cathode catalyst layer."@en ; rdfs:label "Catalyst Loading Pattern"@en ; skos:altLabel "full loading pattern"@en , "loading pattern"@en , "strip pattern"@en ; skos:prefLabel "Catalyst Loading Pattern"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystMass h2kg:CatalystMass rdf:type owl:NamedIndividual , h2kg:NormalizationBasis ; h2kg:hasQuantityValue ; dcterms:description "A normalization basis corresponding to catalyst mass and used as the reference basis for reporting quantitative results or properties."@en ; rdfs:label "Catalyst Mass"@en ; skos:altLabel "Pt mass"@en , "catalyst mass (excluding ionomer)"@en , "total catalyst mass"@en ; skos:prefLabel "Catalyst Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystMassConcentrationInInk h2kg:CatalystMassConcentrationInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying Catalyst mass concentration in the ink (mg/mL of solvent)."@en ; rdfs:label "Catalyst Mass Concentration In Ink"@en ; skos:altLabel "CQD ink concentration"@en , "ink concentration"@en ; skos:prefLabel "Catalyst Mass Concentration In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystMassFractionInInk h2kg:CatalystMassFractionInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying catalyst mass fraction in ink used to characterize Ink Formulation Specification Measurement."@en ; rdfs:label "Catalyst Mass Fraction In Ink"@en ; skos:altLabel "IrO2 contents in the ink"@en ; skos:prefLabel "Catalyst Mass Fraction In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystMassFractionInInkSolids h2kg:CatalystMassFractionInInkSolids rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying catalyst mass fraction in ink solids used to characterize Catalyst Ink Preparation and Ink Recipe Definition."@en ; rdfs:label "Catalyst Mass Fraction In Ink Solids"@en ; skos:altLabel "Pt/C (wt%) of total solid content"@en , "Pt/C wt% in ink solids"@en , "catalyst fraction in ink solids"@en ; skos:prefLabel "Catalyst Mass Fraction In Ink Solids"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystParticleDiameter h2kg:CatalystParticleDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting catalyst particle diameter and determined in Scanning Electron Microscopy Imaging."@en ; rdfs:label "Catalyst Particle Diameter"@en ; skos:altLabel "diameter of catalyst particle"@en ; skos:prefLabel "Catalyst Particle Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystParticleSurfaceArea h2kg:CatalystParticleSurfaceArea rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting 3D reconstructed accessible surface area of a Pt/Ru catalyst network from electron tomography."@en ; rdfs:label "Catalyst Particle Surface Area"@en ; skos:altLabel "SIRT/DART"@en , "Surface area [nm²]"@en , "accessible surface area"@en ; skos:prefLabel "Catalyst Particle Surface Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystParticleVolume h2kg:CatalystParticleVolume rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting 3D reconstructed volume of a Pt/Ru catalyst network from electron tomography."@en ; rdfs:label "Catalyst Particle Volume"@en ; skos:altLabel "SIRT/DART"@en , "Volume [nm³]"@en , "reconstructed volume"@en ; skos:prefLabel "Catalyst Particle Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystPlatinumMassFraction h2kg:CatalystPlatinumMassFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying pt mass fraction in Pt/C catalyst powder (wt.%)."@en ; rdfs:label "Catalyst Platinum Mass Fraction"@en ; skos:altLabel "Pt fraction in catalyst"@en , "Pt fraction in catalyst (0.20)"@en , "Pt mass fraction"@en ; skos:prefLabel "Catalyst Platinum Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystPowder h2kg:CatalystPowder rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a catalyst powder and used as an input in Catalyst Ink Preparation."@en ; skos:altLabel "Umicore Elyst catalyst"@en ; skos:prefLabel "Catalyst Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystRutheniumMassFraction h2kg:CatalystRutheniumMassFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ruthenium mass fraction in PtRu black catalyst from EDX."@en ; rdfs:label "Catalyst Ruthenium Mass Fraction"@en ; skos:prefLabel "Catalyst Ruthenium Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystSuspensionConcentration h2kg:CatalystSuspensionConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying catalyst suspension concentration used in polymerization buffer."@en ; rdfs:label "Catalyst Suspension Concentration"@en ; skos:altLabel "NG concentration"@en , "dilution concentration"@en ; skos:prefLabel "Catalyst Suspension Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystToBinderMassRatio h2kg:CatalystToBinderMassRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass ratio of Pt black catalyst to sPEEK binder in cathode ink."@en ; rdfs:label "Catalyst To Binder Mass Ratio"@en ; skos:altLabel "Pt black to sPEEK ratio (19:1)"@en ; skos:prefLabel "Catalyst To Binder Mass Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystToNafionSolutionMassRatio h2kg:CatalystToNafionSolutionMassRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying catalyst to nafion solution mass ratio used to characterize Catalyst Ink Preparation."@en ; rdfs:label "Catalyst To Nafion Solution Mass Ratio"@en ; skos:altLabel "ratio of 7:3"@en ; skos:prefLabel "Catalyst To Nafion Solution Mass Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystToNafionWeightRatio h2kg:CatalystToNafionWeightRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying weight ratio of catalyst (CoTMPP-based + additives) to Nafion in the cathode ink formulations (1:0.5, 1:1, 1:2, 1:3)."@en ; rdfs:label "Catalyst To Nafion Weight Ratio"@en ; skos:altLabel "N/C"@en , "Nafion-to-carbon ratio"@en , "catalyst:Nafion weight ratio"@en ; skos:prefLabel "Catalyst To Nafion Weight Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystTransferRate h2kg:CatalystTransferRate rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction/percent of catalyst layer transferred from substrate to membrane during decal transfer."@en ; rdfs:label "Catalyst Transfer Rate"@en ; skos:altLabel "decal transfer rate"@en , "degree of catalyst transfer"@en , "transfer rate"@en ; skos:prefLabel "Catalyst Transfer Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystWeightPercentInOil h2kg:CatalystWeightPercentInOil rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying catalyst mass fraction relative to oil mass (wt.%)."@en ; rdfs:label "Catalyst Weight Percent In Oil"@en ; skos:prefLabel "Catalyst Weight Percent In Oil"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalystWettingDryingTreatment h2kg:CatalystWettingDryingTreatment rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:FeNCCatalyst , h2kg:Water ; h2kg:hasParameter h2kg:StirringSpeed , h2kg:Temperature ; dcterms:description "A manufacturing process for catalyst wetting drying treatment using Fe NC Catalyst and Water."@en ; rdfs:label "Catalyst Wetting Drying Treatment"@en ; skos:altLabel "wetting and subsequent drying"@en , "wetting treatment"@en , "wetting/drying treatment"@en ; skos:prefLabel "Catalyst Wetting Drying Treatment"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CatalyzedDiffusionMediumMethod h2kg:CatalyzedDiffusionMediumMethod rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "A manufacturing process for catalyzed diffusion medium method."@en ; rdfs:label "Catalyzed Diffusion Medium Method"@en ; skos:altLabel "catalyzed diffusion medium (CDM) method"@en ; skos:prefLabel "Catalyzed Diffusion Medium Method"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CathodeCapacitance h2kg:CathodeCapacitance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting description=Cathode capacitance (Cc) extracted from cathode potential slope during discharge (F)."@en ; rdfs:label "Cathode Capacitance"@en ; skos:altLabel "Cc"@en ; skos:prefLabel "Cathode Capacitance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CathodeCatalystLayer h2kg:CathodeCatalystLayer rdf:type owl:NamedIndividual , h2kg:Matter ; h2kg:hasParameter h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:PtLoading , h2kg:RelativeHumidity , h2kg:Temperature ; dcterms:description "Cathode catalyst layer (low-Pt, varied ionomer content)."@en ; rdfs:label "Cathode Catalyst Layer"@en ; skos:altLabel "CCL"@en , "catalyst layer"@en , "catalyst layer (CL)"@en ; skos:closeMatch ; skos:prefLabel "Cathode Catalyst Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CathodeCatalystLoading h2kg:CathodeCatalystLoading rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; h2kg:normalizedTo h2kg:GeometricArea ; dcterms:description "A parameter specifying cathode catalyst loading used to characterize MEAPolarization, Spray Coating, and MEAAssembly Process."@en ; rdfs:label "Cathode Catalyst Loading"@en ; skos:altLabel "catalyst loading in air-breathing cathode"@en , "cathode Pd/C loading"@en , "cathode Pt loading"@en ; skos:prefLabel "Cathode Catalyst Loading"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CathodeGDE h2kg:CathodeGDE rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a cathode GDE and used as an input in MEAAssembly Process, Cyclic Voltammetry, and Linear Sweep Voltammetry."@en ; skos:altLabel "GDE"@en , "PGM-free cathode GDE"@en , "Pt-C/Nafion GDE"@en ; skos:closeMatch , ; skos:prefLabel "Cathode GDE"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CathodeMPLCarbonSupportLoading h2kg:CathodeMPLCarbonSupportLoading rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying cathode MPL carbon support loading."@en ; rdfs:label "Cathode MPL Carbon Support Loading"@en ; skos:altLabel "carbon black loading in the cathode MPL"@en ; skos:prefLabel "Cathode MPL Carbon Support Loading"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CathodePotential h2kg:CathodePotential rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting cathode electrode potential vs reference electrode at specified current density or open circuit."@en ; rdfs:label "Cathode Potential"@en ; skos:altLabel "MFC-CICo"@en , "MFC-CIFe"@en , "electrode potential"@en ; skos:prefLabel "Cathode Potential"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CathodeResistance h2kg:CathodeResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting description=Cathode resistance extracted from cathode ohmic drop during pulse (Ohm)."@en ; rdfs:label "Cathode Resistance"@en ; skos:altLabel "Rc"@en ; skos:prefLabel "Cathode Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CathodeStarvationActivation h2kg:CathodeStarvationActivation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Break-in method using cathode oxygen starvation leading to H2 evolution/reducing conditions."@en ; rdfs:label "Cathode Starvation Activation"@en ; skos:altLabel "cathode starvation"@en ; skos:prefLabel "Cathode Starvation Activation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CathodeStoichiometricRatio h2kg:CathodeStoichiometricRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying cathode stoichiometric ratio used to characterize MEAPolarization, Electrochemical Impedance Spectroscopy Galvanostatic, and Break In Procedure."@en ; skos:altLabel "cathode stoichiometry"@en , "λ_ca"@en , "λ_cathode"@en ; skos:prefLabel "Cathode Stoichiometric Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CathodicStrippingPeakCurrent h2kg:CathodicStrippingPeakCurrent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; dcterms:description "A property denoting cathodic stripping peak current and determined in Cathodic Stripping Voltammetry."@en ; skos:prefLabel "Cathodic Stripping Peak Current"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CathodicStrippingVoltammetry h2kg:CathodicStrippingVoltammetry rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:ExperimentDataset ; h2kg:hasParameter h2kg:DepositionPotential , h2kg:DepositionTime , h2kg:ElectrolyteConcentration , h2kg:ElectrolyteType , h2kg:PotentialWindow , h2kg:ReferenceScale , h2kg:Temperature ; h2kg:measures h2kg:CathodicStrippingPeakCurrent , h2kg:PeakPotential ; h2kg:usesInstrument h2kg:ElectrochemicalWorkstation ; dcterms:description "A measurement process that uses cathodic stripping voltammetry to determine Cathodic Stripping Peak Current and Peak Potential using Electrochemical Workstation and generating Experiment Dataset."@en ; skos:prefLabel "Cathodic Stripping Voltammetry"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CdSeZnSQuantumDot h2kg:CdSeZnSQuantumDot rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Specific quantum-dot composition used as model (green CdSe@ZnS core–shell QDs)."@en ; rdfs:label "Cd Se Zn S Quantum Dot"@en ; skos:prefLabel "Cd Se Zn S Quantum Dot"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CellActiveArea h2kg:CellActiveArea rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying cell active area used to characterize MEAPolarization, MEAAssembly Process, and Limiting Current Measurement."@en ; rdfs:label "Cell Active Area"@en ; skos:altLabel "MEA active area"@en , "active area"@en , "geometric area"@en ; skos:prefLabel "Cell Active Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CellCapacitance h2kg:CellCapacitance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting description=Apparent cell capacitance (Ccell) extracted from voltage slope during discharge (F)."@en ; rdfs:label "Cell Capacitance"@en ; skos:altLabel "Ccell"@en , "apparent capacitance"@en ; skos:prefLabel "Cell Capacitance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CellLength h2kg:CellLength rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying cell length used to characterize PEMFCCFD Simulation."@en ; rdfs:label "Cell Length"@en ; skos:altLabel "length (mm)"@en ; skos:prefLabel "Cell Length"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CellPressure h2kg:CellPressure rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A parameter specifying cell pressure used to characterize Oxygen Gain/Loss Measurement, O2–N2 Switching Measurement, and Through-Plane Gas Transport Measurement."@en ; skos:altLabel "average cell pressure"@en , "gas pressure"@en , "kPa_abs"@en ; skos:prefLabel "Cell Pressure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CellSeedingDensity h2kg:CellSeedingDensity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying initial seeding density for mixed neural cells in cytocompatibility assay."@en ; rdfs:label "Cell Seeding Density"@en ; skos:prefLabel "Cell Seeding Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CellVoltage h2kg:CellVoltage rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fuel cell cell voltage (V) under galvanostatic operation."@en ; rdfs:label "Cell Voltage"@en ; skos:altLabel "U"@en , "applied voltage"@en , "cell potential"@en ; skos:prefLabel "Cell Voltage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CellVoltageIncreaseRate h2kg:CellVoltageIncreaseRate rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting Rate of increase of (iR-corrected) cell voltage during long-term galvanostatic stability test (mV/h)."@en ; rdfs:label "Cell Voltage Increase Rate"@en ; skos:altLabel "increase in iR-corrected cell voltage"@en ; skos:prefLabel "Cell Voltage Increase Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CellVoltageLoss h2kg:CellVoltageLoss rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting cell voltage loss and determined in MEA Durability Measurement."@en ; rdfs:label "Cell Voltage Loss"@en ; skos:altLabel "mV loss"@en , "mV loss at current density"@en , "voltage loss"@en ; skos:prefLabel "Cell Voltage Loss"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CellVoltageLossPercent h2kg:CellVoltageLossPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent loss in cell voltage over a defined durability interval at constant current."@en ; rdfs:label "Cell Voltage Loss Percent"@en ; skos:altLabel "voltage loss %"@en ; skos:prefLabel "Cell Voltage Loss Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CellWidth h2kg:CellWidth rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying cell width used to characterize PEMFCCFD Simulation."@en ; rdfs:label "Cell Width"@en ; skos:altLabel "width (mm)"@en ; skos:prefLabel "Cell Width"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CentrifugalAcceleration h2kg:CentrifugalAcceleration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying centrifugal acceleration (relative centrifugal force) used in centrifugation tests."@en ; rdfs:label "Centrifugal Acceleration"@en ; skos:altLabel "RCF"@en ; skos:prefLabel "Centrifugal Acceleration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CentrifugationProcess h2kg:CentrifugationProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasParameter h2kg:CentrifugationSpeed , h2kg:CentrifugationTime ; h2kg:usesInstrument h2kg:Centrifuge ; dcterms:description "Separation step to isolate modified catalyst solids after polymerization."@en ; rdfs:label "Centrifugation Process"@en ; skos:altLabel "centrifugal concentration"@en , "centrifuged"@en , "centrifuging"@en ; skos:prefLabel "Centrifugation Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CentrifugationSpeed h2kg:CentrifugationSpeed rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying centrifugation speed during washing/cleanup."@en ; rdfs:label "Centrifugation Speed"@en ; skos:prefLabel "Centrifugation Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CentrifugationTime h2kg:CentrifugationTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying centrifugation time during washing/cleanup."@en ; rdfs:label "Centrifugation Time"@en ; skos:prefLabel "Centrifugation Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Centrifuge h2kg:Centrifuge rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Used to centrifuge inks at 4000 rpm for bubble removal."@en ; rdfs:label "Centrifuge"@en ; skos:prefLabel "Centrifuge"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CeramicColloidInk h2kg:CeramicColloidInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a ceramic colloid ink and used as an input in Rheology Measurement and Direct Ink Writing."@en ; rdfs:label "Ceramic Colloid Ink"@en ; skos:prefLabel "Ceramic Colloid Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CeramicYield h2kg:CeramicYield rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mass fraction retained after pyrolysis (reported up to 70%)."@en ; rdfs:label "Ceramic Yield"@en ; skos:prefLabel "Ceramic Yield"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CesiumFormateSolution h2kg:CesiumFormateSolution rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Aqueous Cs formate solutions (1.4–2.0 g/cm3) used as density floats to determine skeletal density of carbonized structures."@en ; rdfs:label "Cesium Formate Solution"@en ; skos:altLabel "aqueous cesium formate"@en , "density float solutions"@en ; skos:prefLabel "Cesium Formate Solution"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ChannelToSpacerAreaRatio h2kg:ChannelToSpacerAreaRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying channel to spacer area ratio used to characterize Electrochemical Reaction Simulation."@en ; rdfs:label "Channel To Spacer Area Ratio"@en ; skos:prefLabel "Channel To Spacer Area Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ChargeDischargeDataset h2kg:ChargeDischargeDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing charge discharge data generated by Galvanostatic Charge Discharge Measurement."@en ; rdfs:label "Charge Discharge Dataset"@en ; skos:altLabel "charge/discharge profile"@en , "cycling data"@en ; skos:prefLabel "Charge Discharge Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ChargeStorageCapacity h2kg:ChargeStorageCapacity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting integrated charge per area obtained from cyclic voltammograms; used as indicator of electrode charge storage and percolation onset."@en ; rdfs:label "Charge Storage Capacity"@en ; skos:altLabel "CSC"@en ; skos:prefLabel "Charge Storage Capacity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ChargeTransferCoefficient h2kg:ChargeTransferCoefficient rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying charge transfer coefficient used to characterize PEMFCCFD Simulation and Electrochemical Reaction Simulation."@en ; rdfs:label "Charge Transfer Coefficient"@en ; skos:altLabel "alpha_c"@en , "electron transfer coefficient"@en , "α_c"@en ; skos:prefLabel "Charge Transfer Coefficient"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ChargeTransferPlusMassTransportResistance h2kg:ChargeTransferPlusMassTransportResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting paper reports fitted EIS component as combined (Rct + Rm) and does not separate components."@en ; rdfs:label "Charge Transfer Plus Mass Transport Resistance"@en ; skos:altLabel "Rct+Rm"@en , "large semicircle resistance"@en ; skos:prefLabel "Charge Transfer Plus Mass Transport Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ChargeTransferResistance h2kg:ChargeTransferResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A property denoting charge transfer resistance and determined in Electrochemical Impedance Spectroscopy Potentiostatic, Electrochemical Impedance Spectroscopy Galvanostatic, and Distribution Of Relaxation Times Analysis."@en ; skos:altLabel "R_ct"@en , "charge transfer resistivity"@en , "faradaic resistance"@en ; skos:prefLabel "Charge Transfer Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ChloroplatinicAcidHexahydrate h2kg:ChloroplatinicAcidHexahydrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Platinum precursor used to impregnate ZIF-67 prior to pyrolysis to form Pt nanoparticles on NCNTFs."@en ; rdfs:label "Chloroplatinic Acid Hexahydrate"@en ; skos:prefLabel "Chloroplatinic Acid Hexahydrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ChronoamperometryMeasurement h2kg:ChronoamperometryMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:BiasPotential , h2kg:KOHConcentration , h2kg:MethanolConcentration , h2kg:OperatingTemperature , h2kg:Overpotential , h2kg:RotationRate , h2kg:TestDuration ; h2kg:measures h2kg:CurrentRetentionPercentAfterChronoamperometry , h2kg:OxygenDiffusionCoefficientInIonomer , h2kg:OxygenPermeability , h2kg:OxygenSolubilityInIonomer ; h2kg:referenceElectrode ; h2kg:usesInstrument , h2kg:ElectrochemicalWorkstation , h2kg:RotatingDiskElectrodeSystem ; dcterms:description "Constant-potential current-time measurement used here for ORR durability (e.g., at 0.55 V vs RHE for 30000 s) and methanol tolerance."@en , "Electrochemical stability test by holding potential/overpotential and recording current over time (I–t)."@en ; rdfs:label "Chronoamperometry Measurement"@en ; skos:altLabel "chronoamperometric measurement"@en , "chronoamperometry (I–t)"@en , "continuous voltage chronoamperometry"@en ; skos:prefLabel "Chronoamperometry Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ChronopotentiometryMeasurement h2kg:ChronopotentiometryMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CurrentDensity , h2kg:TestDuration ; h2kg:measures h2kg:CellVoltage , h2kg:CellVoltageIncreaseRate ; dcterms:description "A measurement process that applies constant current to determine cell voltage and cell-voltage increase rate over time."@en ; rdfs:label "Chronopotentiometry Measurement"@en ; skos:prefLabel "Chronopotentiometry Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Co2Co3Ratio h2kg:Co2Co3Ratio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting xPS-derived surface oxidation-state ratio for Co."@en ; rdfs:label "Co 2 Co 3 Ratio"@en ; skos:altLabel "Co2+/Co3+"@en ; skos:prefLabel "Co 2 Co 3 Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Co2pAtomicPercent h2kg:Co2pAtomicPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting atomic percent of cobalt (from Co 2p signal) measured by XPS."@en ; rdfs:label "Co 2 p Atomic Percent"@en ; skos:altLabel "Co atomic wt.%"@en ; skos:prefLabel "Co 2 p Atomic Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoAAPyrCatalyst h2kg:CoAAPyrCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "PGM-free Co-N-C catalyst prepared using aminoantipyrine (AAPyr) precursor via sacrificial support method."@en , "PGM-free M-N-C catalyst synthesized from Co nitrate + aminoantipyrine precursor via SSM."@en ; rdfs:label "Co AA Pyr Catalyst"@en ; skos:altLabel "Co-AAPyr"@en ; skos:prefLabel "Co AA Pyr Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoMnAAPyrCatalyst h2kg:CoMnAAPyrCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Bimetallic PGM-free Co–Mn–N–C catalyst (AAPyr-derived)."@en ; rdfs:label "Co Mn AA Pyr Catalyst"@en ; skos:altLabel "Co-Mn"@en , "Co-Mn-AAPyr"@en ; skos:prefLabel "Co Mn AA Pyr Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoNCCatalyst h2kg:CoNCCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a co NC catalyst and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Co NC Catalyst"@en ; skos:altLabel "Co-N-C"@en , "laboratory made Co–N–C catalyst"@en ; skos:prefLabel "Co NC Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoNiAAPyrCatalyst h2kg:CoNiAAPyrCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Bimetallic PGM-free Co–Ni–N–C catalyst (AAPyr-derived)."@en ; rdfs:label "Co Ni AA Pyr Catalyst"@en ; skos:altLabel "Co-Ni"@en , "Co-Ni-AAPyr"@en ; skos:prefLabel "Co Ni AA Pyr Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoReductionProcess h2kg:CoReductionProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Hydrogen reduction of blended oxides (Fe2O3+NiO+MoO3) to metals, enabling subsequent alloy formation."@en ; rdfs:label "Co Reduction Process"@en ; skos:altLabel "co-reduction"@en ; skos:prefLabel "Co Reduction Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoTMPPCatalyst h2kg:CoTMPPCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a co TMPP catalyst and used as an input in Catalyst Ink Preparation, Electron Microscopy Imaging, and Pyrolysis Process."@en ; rdfs:label "Co TMPP Catalyst"@en ; skos:altLabel "CoTMPP"@en , "pyrolyzed Co porphyrin catalyst"@en ; skos:prefLabel "Co TMPP Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoToNRatio h2kg:CoToNRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ratio of cobalt to nitrogen signal (Co/N) reported from XPS quantification."@en ; rdfs:label "Co To N Ratio"@en ; skos:altLabel "Co/N"@en , "Co/N ratio"@en ; skos:prefLabel "Co To N Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoagulatingAgentMassFraction h2kg:CoagulatingAgentMassFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of cationic additive (PEI) added relative to dry solid mass to induce flocculation/thixotropy."@en ; rdfs:label "Coagulating Agent Mass Fraction"@en ; skos:altLabel "PEI"@en , "coagulating agent"@en ; skos:prefLabel "Coagulating Agent Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoatingAirVelocity h2kg:CoatingAirVelocity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying air velocity during painting/ink application step."@en ; rdfs:label "Coating Air Velocity"@en ; skos:altLabel "air velocity"@en ; skos:prefLabel "Coating Air Velocity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoatingGap h2kg:CoatingGap rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying applicator gap setting used during coating (25–175 µm)."@en ; rdfs:label "Coating Gap"@en ; skos:altLabel "gap-height"@en ; skos:prefLabel "Coating Gap"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoatingMassMeasurement h2kg:CoatingMassMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:PrinterFilamentDiameterSetting ; h2kg:measures h2kg:SampleMass ; h2kg:usesInstrument h2kg:AnalyticalBalance ; dcterms:description "Weighing Kapton support before/after coating to obtain deposited mass."@en ; rdfs:label "Coating Mass Measurement"@en ; skos:altLabel "dispensed mass measurement"@en ; skos:prefLabel "Coating Mass Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoatingRepetitions h2kg:CoatingRepetitions rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying number of repeated spin-coating cycles used to build film thickness."@en ; rdfs:label "Coating Repetitions"@en ; skos:altLabel "repeated 15 times"@en , "repeated 5 times"@en ; skos:prefLabel "Coating Repetitions"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoatingSpeed h2kg:CoatingSpeed rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying coating speed used with film applicator (10 mm/s)."@en ; rdfs:label "Coating Speed"@en ; skos:altLabel "coating rod speed"@en , "rastering speed"@en , "rod speed"@en ; skos:prefLabel "Coating Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoatingTemperature h2kg:CoatingTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ambient/plate temperature during ink painting/application step."@en ; rdfs:label "Coating Temperature"@en ; skos:altLabel "deposition temperature"@en , "painting temperature"@en ; skos:prefLabel "Coating Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoatingWeightMeasurement h2kg:CoatingWeightMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystCoatedMembrane ; h2kg:measures h2kg:SampleMass ; dcterms:description "Gravimetric measurement of catalyst coating mass/weight on CCM."@en ; rdfs:label "Coating Weight Measurement"@en ; skos:altLabel "catalyst coating weight"@en , "coating weight"@en ; skos:prefLabel "Coating Weight Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoatingWidth h2kg:CoatingWidth rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying coating width used to characterize Slot Die Coating."@en ; rdfs:label "Coating Width"@en ; skos:prefLabel "Coating Width"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CobaltAcetate h2kg:CobaltAcetate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Cobalt acetate precursor used (with iron acetate) for FeCo catalyst deposition."@en ; rdfs:label "Cobalt Acetate"@en ; skos:prefLabel "Cobalt Acetate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CobaltHexadecanethiolate h2kg:CobaltHexadecanethiolate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Cobalt thiolate precursor (molecular ink)"@en ; rdfs:label "Cobalt Hexadecanethiolate"@en ; skos:altLabel "Co hexadecane thiolate"@en ; skos:prefLabel "Cobalt Hexadecanethiolate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CobaltIINitrateHexahydrate h2kg:CobaltIINitrateHexahydrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a cobalt II nitrate hexahydrate and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Cobalt II Nitrate Hexahydrate"@en ; skos:prefLabel "Cobalt II Nitrate Hexahydrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CobaltIIOxideCoO h2kg:CobaltIIOxideCoO rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Cobalt(II) oxide (CoO) used as PLD target component with Fe2O3."@en ; rdfs:label "Cobalt II Oxide Co O"@en ; skos:altLabel "CoO"@en , "cobalt(II) oxide"@en ; skos:prefLabel "Cobalt II Oxide Co O"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CobaltNitrateHexahydrate h2kg:CobaltNitrateHexahydrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for cobalt nitrate hexahydrate."@en ; rdfs:label "Cobalt Nitrate Hexahydrate"@en ; skos:prefLabel "Cobalt Nitrate Hexahydrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CobaltOxideCo3O4 h2kg:CobaltOxideCo3O4 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Cobalt oxide (Co3O4) used as non-Pt ORR catalyst blended into conductive ink (CICo)."@en ; rdfs:label "Cobalt Oxide Co 3 O 4"@en ; skos:altLabel "Co3O4"@en , "cobalt oxide"@en ; skos:prefLabel "Cobalt Oxide Co 3 O 4"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CobaltThiolateMass h2kg:CobaltThiolateMass rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass of Co-HDT used in ink formulation."@en ; rdfs:label "Cobalt Thiolate Mass"@en ; skos:altLabel "Co-HDT mass"@en ; skos:prefLabel "Cobalt Thiolate Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CobaltWeightPercentInCatalystLayer h2kg:CobaltWeightPercentInCatalystLayer rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting eDS-reported normalized cobalt concentration in Pt–Co catalyst layer (wt.%)."@en ; rdfs:label "Cobalt Weight Percent In Catalyst Layer"@en ; skos:altLabel "Co"@en ; skos:prefLabel "Cobalt Weight Percent In Catalyst Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoefficientOfDeterminationR2 h2kg:CoefficientOfDeterminationR2 rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting prediction performance metric: coefficient of determination (R²)."@en ; rdfs:label "Coefficient Of Determination R 2"@en ; skos:altLabel "R2"@en , "coefficient of determination"@en ; skos:prefLabel "Coefficient Of Determination R 2"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoffeeRingEffect h2kg:CoffeeRingEffect rdf:type owl:NamedIndividual , h2kg:Property ; dcterms:description "A property denoting non-uniform ring-like deposition pattern after droplet evaporation; suppressed by co-solvent and viscosity control."@en ; rdfs:label "Coffee Ring Effect"@en ; skos:altLabel "coffee-ring strain"@en ; skos:prefLabel "Coffee Ring Effect"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ColdIsostaticPressingProcess h2kg:ColdIsostaticPressingProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "A manufacturing process for cold isostatic pressing process."@en ; rdfs:label "Cold Isostatic Pressing Process"@en ; skos:altLabel "CIP"@en , "cold isostatic press"@en ; skos:prefLabel "Cold Isostatic Pressing Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ColdStartFailureVoltageThreshold h2kg:ColdStartFailureVoltageThreshold rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying voltage threshold defining cold-start failure."@en ; rdfs:label "Cold Start Failure Voltage Threshold"@en ; skos:prefLabel "Cold Start Failure Voltage Threshold"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ColdStartSurvivalTime h2kg:ColdStartSurvivalTime rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting duration until cold-start failure (voltage < 0.1 V) at sub-zero temperature."@en ; rdfs:label "Cold Start Survival Time"@en ; skos:altLabel "start-up time"@en , "survival time"@en ; skos:prefLabel "Cold Start Survival Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ColdStartTest h2kg:ColdStartTest rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CellPressure , h2kg:ColdStartFailureVoltageThreshold , h2kg:CurrentDensity , h2kg:InitialMembraneWaterContentLambda , h2kg:MassFlowRate , h2kg:RelativeHumidity , h2kg:Temperature ; h2kg:measures h2kg:CellVoltage , h2kg:ColdStartSurvivalTime ; dcterms:description "Sub-zero start-up test procedure with voltage-time response under constant current density."@en ; rdfs:label "Cold Start Test"@en ; skos:altLabel "cold start process"@en , "isothermal cold start"@en ; skos:prefLabel "Cold Start Test"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ColloidalMethodInkPreparation h2kg:ColloidalMethodInkPreparation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:Acetone , h2kg:IsopropylAlcohol , h2kg:PFSAIonomer , h2kg:PtOnCarbonCatalyst , h2kg:nButylAcetate ; h2kg:hasOutputMaterial h2kg:MicroporousLayerInk ; dcterms:description "Ink method where PBI forms colloid/precipitate when dripped into acetone and ultrasonicated; compared against solution method."@en ; rdfs:label "Colloidal Method Ink Preparation"@en ; skos:altLabel "colloidal method"@en , "ink preparation"@en , "slurry preparation"@en ; skos:prefLabel "Colloidal Method Ink Preparation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ColloidalSilica h2kg:ColloidalSilica rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Silica sol used for impregnation to strengthen porous ceramics."@en ; rdfs:label "Colloidal Silica"@en ; skos:altLabel "silica sol"@en ; skos:prefLabel "Colloidal Silica"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ColloidalSilicaImpregnatedPorousCeramic h2kg:ColloidalSilicaImpregnatedPorousCeramic rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Porous ceramic specimen after colloidal silica impregnation and second sintering."@en ; rdfs:label "Colloidal Silica Impregnated Porous Ceramic"@en ; skos:altLabel "impregnated porous ceramic"@en ; skos:prefLabel "Colloidal Silica Impregnated Porous Ceramic"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ColloidalSilicaImpregnation h2kg:ColloidalSilicaImpregnation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:ColloidalSilica , h2kg:PorousAluminaCeramicCarrier ; h2kg:hasOutputMaterial h2kg:ColloidalSilicaImpregnatedPorousCeramic ; h2kg:hasParameter h2kg:DwellTime , h2kg:OperatingTemperature , h2kg:VacuumPressure ; h2kg:usesInstrument h2kg:VacuumMoulder ; dcterms:description "Vacuum-assisted immersion/impregnation of parts with colloidal silica binder (followed by second sintering)."@en ; rdfs:label "Colloidal Silica Impregnation"@en ; skos:altLabel "immersion in colloidal silica"@en , "impregnation treatment"@en ; skos:prefLabel "Colloidal Silica Impregnation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ColloidalSynthesisProcess h2kg:ColloidalSynthesisProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasOutputMaterial h2kg:Cu2WS4Nanocubes ; dcterms:description "Colloidal synthesis of Cu2WS4 nanocubes using metal chlorides + sulfur in oleylamine; heated 180°C then 300°C."@en ; rdfs:label "Colloidal Synthesis Process"@en ; skos:altLabel "colloidal synthesis"@en ; skos:prefLabel "Colloidal Synthesis Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ColorDifferenceDeltaEab h2kg:ColorDifferenceDeltaEab rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting color difference delta eab and determined in Xrite Optical Property Measurement."@en ; rdfs:label "Color Difference Delta Eab"@en ; skos:altLabel "color difference"@en , "ΔE"@en , "ΔEab*"@en ; skos:prefLabel "Color Difference Delta Eab"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ComponentMass h2kg:ComponentMass rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying component mass used to characterize Ink Composition Specification and Ink Formulation Specification."@en ; rdfs:label "Component Mass"@en ; skos:altLabel "Pt/C mass"@en , "ingredient mass"@en , "mass (g)"@en ; skos:prefLabel "Component Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ComponentMolarRatio h2kg:ComponentMolarRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying molar ratio between RM257 and EDDET (dimensionless)."@en ; rdfs:label "Component Molar Ratio"@en ; skos:altLabel "Co:Ni molar ratio"@en , "molar ratio"@en , "ratio 1.13:1"@en ; skos:prefLabel "Component Molar Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ComponentVolume h2kg:ComponentVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume of a component/reagent used in ink formulation or synthesis."@en ; rdfs:label "Component Volume"@en ; skos:altLabel "Nafion solution volume"@en , "dispersion medium volume"@en , "solvent volume"@en ; skos:prefLabel "Component Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ComponentWeightPercent h2kg:ComponentWeightPercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying weight percent of an additive/component in an ink/resin formulation."@en ; rdfs:label "Component Weight Percent"@en ; skos:altLabel "weight percent"@en ; skos:prefLabel "Component Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CompressionPercent h2kg:CompressionPercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying compression percent used to characterize MEAAssembly Process."@en ; skos:altLabel "compressive strain"@en ; skos:prefLabel "Compression Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CompressionPressure h2kg:CompressionPressure rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying compression pressure used to characterize MEAAssembly Process and Through Plane Thermal Conductivity Measurement."@en ; skos:altLabel "bolt compression"@en , "clamping pressure"@en , "contact pressure"@en ; skos:prefLabel "Compression Pressure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CompressiveStrength h2kg:CompressiveStrength rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting maximum compressive strength of lattice under uniaxial compression."@en ; rdfs:label "Compressive Strength"@en ; skos:altLabel "strength (MPa)"@en , "strength at break"@en ; skos:prefLabel "Compressive Strength"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CompressiveStrengthMeasurement h2kg:CompressiveStrengthMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:Carbonized3DPrintedCarbonMaterial , h2kg:SmartElastomericCellularFoam ; h2kg:hasParameter h2kg:CrossheadSpeed ; h2kg:measures h2kg:CompressiveStrength , h2kg:YoungsModulus ; h2kg:usesInstrument h2kg:UniversalTestingMachine ; dcterms:description "Mechanical testing under compression to determine compressive strength of printed lattices."@en ; rdfs:label "Compressive Strength Measurement"@en ; skos:altLabel "compressive strength test"@en , "compressive stress-strain"@en ; skos:prefLabel "Compressive Strength Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ComsolMultiphysics h2kg:ComsolMultiphysics rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a comsol multiphysics and used in PEMFCCFD Simulation."@en ; rdfs:label "Comsol Multiphysics"@en ; skos:prefLabel "Comsol Multiphysics"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ConcentrationExponent h2kg:ConcentrationExponent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying concentration exponent used to characterize PEMFCCFD Simulation."@en ; rdfs:label "Concentration Exponent"@en ; skos:prefLabel "Concentration Exponent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ConditioningTime h2kg:ConditioningTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pre-equilibration/conditioning time at a step before measurement (min)."@en ; rdfs:label "Conditioning Time"@en ; skos:altLabel "conditioned for"@en , "conditioning period"@en , "hydration time"@en ; skos:prefLabel "Conditioning Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ConditioningVoltage h2kg:ConditioningVoltage rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying conditioning voltage used to characterize Microelectrode Water Electrolyzer Polarization Measurement."@en ; rdfs:label "Conditioning Voltage"@en ; skos:prefLabel "Conditioning Voltage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ConductiveCarbonGrease h2kg:ConductiveCarbonGrease rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a conductive carbon grease and used as an input in Rheology Measurement and Selective Coaxial Ink 3 D Printing."@en ; rdfs:label "Conductive Carbon Grease"@en ; skos:altLabel "Carbon Conductive Grease 846"@en , "carbon grease"@en ; skos:prefLabel "Conductive Carbon Grease"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ConductiveSilverInk h2kg:ConductiveSilverInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Silver nanoparticle ink used for conductive traces; thermally cured/sintered."@en ; rdfs:label "Conductive Silver Ink"@en ; skos:prefLabel "Conductive Silver Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ConductivityDataset h2kg:ConductivityDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset of thin-film conductivity vs RH, thickness, and dopant concentration."@en ; rdfs:label "Conductivity Dataset"@en ; skos:altLabel "conductivity data"@en , "conductivity vs RH data"@en , "resistance data"@en ; skos:prefLabel "Conductivity Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ConfocalMicroscope h2kg:ConfocalMicroscope rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Confocal microscope used for immunofluorescence imaging to quantify astrocyte coverage and cell morphology on substrates."@en ; rdfs:label "Confocal Microscope"@en ; skos:altLabel "Olympus Fluoview 1000 confocal microscope"@en ; skos:prefLabel "Confocal Microscope"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ContactAngle h2kg:ContactAngle rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting static water contact angle on CCM surface; used as hydrophobicity indicator."@en ; rdfs:label "Contact Angle"@en ; skos:altLabel "droplet contact angle"@en , "initial contact angle"@en , "water contact angle"@en ; skos:prefLabel "Contact Angle"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ContactAngleDecrease_0to200s h2kg:ContactAngleDecrease_0to200s rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting contact angle decrease 0 to 200 s."@en ; rdfs:label "Contact Angle Decrease 0 to 200 s"@en ; skos:prefLabel "Contact Angle Decrease 0 to 200 s"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ContactAngleGoniometer h2kg:ContactAngleGoniometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a contact angle goniometer and used in Solvent Property Measurement and Contact Angle Measurement."@en ; rdfs:label "Contact Angle Goniometer"@en ; skos:altLabel "sessile drop goniometer"@en ; skos:prefLabel "Contact Angle Goniometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ContactAngleMeasurement h2kg:ContactAngleMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , , h2kg:CathodeCatalystLayer , h2kg:Nafion212Membrane , h2kg:PolyethyleneTerephthalateFabric , h2kg:SolventMixture ; h2kg:hasParameter h2kg:DropletVolume , h2kg:NeedleDiameter , h2kg:pH ; h2kg:measures h2kg:ContactAngle ; h2kg:usesInstrument h2kg:ContactAngleGoniometer ; dcterms:description "Sessile drop contact angle measurement on CCM surface."@en ; rdfs:label "Contact Angle Measurement"@en ; skos:altLabel "contact angle"@en , "contact angle test"@en , "water drop contact angle measurement"@en ; skos:prefLabel "Contact Angle Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ContactSpringCoefficient h2kg:ContactSpringCoefficient rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying contact spring coefficient used to characterize Discrete Element Method Packing Simulation."@en ; rdfs:label "Contact Spring Coefficient"@en ; skos:altLabel "contact spring coeff cient"@en , "contact spring constant"@en ; skos:prefLabel "Contact Spring Coefficient"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ContaminationTime h2kg:ContaminationTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying cO contamination time before stripping cycles (min)."@en ; rdfs:label "Contamination Time"@en ; skos:altLabel "CO exposure time"@en , "contaminated for"@en ; skos:prefLabel "Contamination Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ContinuousModePrinting h2kg:ContinuousModePrinting rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Conventional DIW printing mode where geometry is sliced into layers and filled with continuous filaments."@en ; rdfs:label "Continuous Mode Printing"@en ; skos:altLabel "continuous mode"@en ; skos:prefLabel "Continuous Mode Printing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ContrastVariationSANSUSANSMeasurement h2kg:ContrastVariationSANSUSANSMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:PFSAIonomer ; h2kg:hasOutputData h2kg:AgglomerateSizeDistributionDataset , h2kg:CatalystInkStructureDataset ; h2kg:hasParameter h2kg:IonomerMassFraction , h2kg:IsopropanolVolumeFractionInSolventMixture , h2kg:SolidContentFraction , h2kg:Temperature ; h2kg:measures h2kg:AgglomerateDiameter , h2kg:CarbonAgglomerateCoreRadius , h2kg:CarbonAggregateIonomerParticleRadiusOfGyration , h2kg:CarbonAggregateRadiusOfGyration , h2kg:GuinierPorodDimensionVariable , h2kg:HydrodynamicDiameter , h2kg:IonomerFilmThickness , h2kg:IonomerInterParticleDistance , h2kg:IonomerMassFractalRadiusOfGyration , h2kg:IonomerNanoparticleHeight , h2kg:IonomerNanoparticleRadius , h2kg:MassFractalDimension , h2kg:MeanParticleSize ; h2kg:usesInstrument h2kg:KookaburraUSANSInstrument , h2kg:NeutronScatteringInstrument , h2kg:QuokkaSANSInstrument ; dcterms:description "Combined contrast-variation small-angle and ultrasmall-angle neutron scattering (SANS+USANS) used to quantify hierarchical ink structure."@en ; rdfs:label "Contrast Variation SANSUSANS Measurement"@en ; skos:altLabel "SANS"@en , "USANS"@en , "contrast-variation neutron scattering"@en ; skos:prefLabel "Contrast Variation SANSUSANS Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ConvectionDrying h2kg:ConvectionDrying rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CathodeCatalystLayer ; h2kg:hasParameter h2kg:DryingTemperature , h2kg:DryingTime , h2kg:RelativeHumidity , h2kg:Temperature ; h2kg:usesInstrument h2kg:Oven ; dcterms:description "Drying step in convection dryer after printing."@en ; rdfs:label "Convection Drying"@en ; skos:altLabel "annealed in convection oven"@en , "convection dryer"@en , "dried in convection dryer"@en ; skos:prefLabel "Convection Drying"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoolingRate h2kg:CoolingRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying cooling rate after pyrolysis, varied (slow vs fast) and linked to catalyst morphology and stability."@en ; rdfs:label "Cooling Rate"@en ; skos:altLabel "cool-down rate"@en , "fast-cooled"@en , "slow-cooled"@en ; skos:prefLabel "Cooling Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CopperFilm h2kg:CopperFilm rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Electrolessly deposited copper metallization layer/pattern formed on PET after Pd activation."@en ; rdfs:label "Copper Film"@en ; skos:altLabel "Cu film"@en , "copper pattern"@en ; skos:prefLabel "Copper Film"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CopperSulfatePentahydrate h2kg:CopperSulfatePentahydrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Copper(II) sulfate pentahydrate; copper source in electroless plating bath (Solution A)."@en ; rdfs:label "Copper Sulfate Pentahydrate"@en ; skos:prefLabel "Copper Sulfate Pentahydrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoprecipitationSynthesis h2kg:CoprecipitationSynthesis rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasOutputMaterial h2kg:NiMgAlLayeredDoubleHydroxide ; h2kg:hasParameter h2kg:pH ; dcterms:description "Synthesis of LDH precursors by coprecipitation from metal nitrate solutions into Na2CO3 at controlled pH."@en ; rdfs:label "Coprecipitation Synthesis"@en ; skos:prefLabel "Coprecipitation Synthesis"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoreDiameter h2kg:CoreDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying core diameter."@en ; rdfs:label "Core Diameter"@en ; skos:altLabel "conductive core diameter"@en , "core width"@en ; skos:prefLabel "Core Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CornStarch h2kg:CornStarch rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Corn starch used as binder/ingredient in conductive ink formulation."@en ; rdfs:label "Corn Starch"@en ; skos:prefLabel "Corn Starch"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoulombicEfficiency h2kg:CoulombicEfficiency rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting coulombic efficiency of full ORFB cell during galvanostatic cycling (discharge capacity / charge capacity)."@en ; rdfs:label "Coulombic Efficiency"@en ; skos:altLabel "CE"@en , "Coulombic efficiency (average)"@en , "MFC-CICo"@en ; skos:prefLabel "Coulombic Efficiency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoverageEquationRICMax h2kg:CoverageEquationRICMax rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying upper validity bound of the ionomer coverage correlation equation (Eq. 4)."@en ; rdfs:label "Coverage Equation RIC Max"@en ; skos:prefLabel "Coverage Equation RIC Max"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoverageEquationRICMin h2kg:CoverageEquationRICMin rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying lower validity bound of the ionomer coverage correlation equation (Eq. 4)."@en ; rdfs:label "Coverage Equation RIC Min"@en ; skos:prefLabel "Coverage Equation RIC Min"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CoverageRelaxationRateConstant h2kg:CoverageRelaxationRateConstant rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting inverse coverage relaxation time (τ−1 = R0/L), interpreted as first-order rate constant for oxidative desorption of intermediates."@en ; rdfs:label "Coverage Relaxation Rate Constant"@en ; skos:altLabel "inverse of coverage relaxation time"@en , "tau^-1"@en , "τ−1"@en ; skos:prefLabel "Coverage Relaxation Rate Constant"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrackAspectRatio h2kg:CrackAspectRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting crack aspect ratio and determined in Crack Characterization Measurement."@en ; rdfs:label "Crack Aspect Ratio"@en ; skos:altLabel "aspect ratio of cracks"@en ; skos:prefLabel "Crack Aspect Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrackCharacterizationMeasurement h2kg:CrackCharacterizationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:CrackAspectRatio , h2kg:CrackDensity ; h2kg:usesInstrument h2kg:SEMInstrument ; dcterms:description "A measurement process that uses crack characterization measurement to determine Crack Density and Crack Aspect Ratio using SEM Instrument."@en ; rdfs:label "Crack Characterization Measurement"@en ; skos:altLabel "crack characterization"@en ; skos:prefLabel "Crack Characterization Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrackConnectivity h2kg:CrackConnectivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting proposed_new_term. paper_context: Percentage of CL cracks that fully penetrate thickness (pathway connectivity)."@en ; rdfs:label "Crack Connectivity"@en ; skos:altLabel "fully penetrating cracks"@en ; skos:prefLabel "Crack Connectivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrackConnectivityAnalysis h2kg:CrackConnectivityAnalysis rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:AnodeCatalystLayer ; h2kg:measures h2kg:CrackConnectivity ; dcterms:description "proposed_new_term. paper_context: Analysis quantifying fraction of cracks fully penetrating the catalyst layer (connectivity metric)."@en ; rdfs:label "Crack Connectivity Analysis"@en ; skos:altLabel "cluster connectivity analysis"@en ; skos:prefLabel "Crack Connectivity Analysis"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrackDensity h2kg:CrackDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting crack density and determined in Crack Characterization Measurement."@en ; rdfs:label "Crack Density"@en ; skos:altLabel "areal density of cracks"@en , "crack areal density"@en , "surface crack density"@en ; skos:prefLabel "Crack Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrackLength h2kg:CrackLength rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting characteristic crack length scale observed in SEM images."@en ; rdfs:label "Crack Length"@en ; skos:prefLabel "Crack Length"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrackVolumeAccessibilityAt20um h2kg:CrackVolumeAccessibilityAt20um rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting proposed_new_term. paper_context: Fraction (%) of crack volume accessible from membrane/CL interface to a 20 µm sphere (simulated MIP)."@en ; rdfs:label "Crack Volume Accessibility At 20 um"@en ; skos:prefLabel "Crack Volume Accessibility At 20 um"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrackWidth h2kg:CrackWidth rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting characteristic crack width scale observed in SEM images."@en ; rdfs:label "Crack Width"@en ; skos:prefLabel "Crack Width"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrackWidthD50_CWD h2kg:CrackWidthD50_CWD rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting proposed_new_term. paper_context: Median crack width from crack width distribution (CWD) analysis."@en ; rdfs:label "Crack Width D 50 CWD"@en ; skos:altLabel "d50(CWD)"@en , "mean crack width (Table 1)"@en , "median crack width"@en ; skos:prefLabel "Crack Width D 50 CWD"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrackWidthD50_MIP h2kg:CrackWidthD50_MIP rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting proposed_new_term. paper_context: Median crack size from simulated mercury intrusion porosimetry (MIP)."@en ; rdfs:label "Crack Width D 50 MIP"@en ; skos:altLabel "d50(MIP)"@en , "median accessible crack width"@en ; skos:prefLabel "Crack Width D 50 MIP"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrackWidthMax h2kg:CrackWidthMax rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting proposed_new_term. paper_context: Maximum observed crack width in CL (from XTM slice analysis)."@en ; rdfs:label "Crack Width Max"@en ; skos:altLabel "cracks width up to"@en , "maximum crack width"@en ; skos:prefLabel "Crack Width Max"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrawlerSpeed h2kg:CrawlerSpeed rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting speed of LCE-based crawler during thermal cycling."@en ; rdfs:label "Crawler Speed"@en ; skos:altLabel "crawl speed"@en , "mm/min"@en ; skos:prefLabel "Crawler Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CriticalConcentrationOfParticlesPerVolume h2kg:CriticalConcentrationOfParticlesPerVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying critical concentration of particles per volume (wt.%) defining maximum solids fraction before rheology transition."@en ; rdfs:label "Critical Concentration Of Particles Per Volume"@en ; skos:altLabel "CCPV"@en ; skos:prefLabel "Critical Concentration Of Particles Per Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CriticalCrackThickness h2kg:CriticalCrackThickness rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting largest dried film thickness at which primary cracks (PCs) do not occur during drying."@en ; rdfs:label "Critical Crack Thickness"@en ; skos:altLabel "CCT"@en ; skos:prefLabel "Critical Crack Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CriticalCrackThicknessMeasurement h2kg:CriticalCrackThicknessMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CathodeCatalystLayer ; h2kg:hasParameter h2kg:CatalystLayerThickness ; h2kg:measures h2kg:CriticalCrackThickness ; h2kg:usesInstrument h2kg:ConfocalMicroscope ; dcterms:description "Determination of maximum film thickness without primary cracks during drying; assessed by confocal microscopy across thickness series."@en ; rdfs:label "Critical Crack Thickness Measurement"@en ; skos:altLabel "CCT measurement"@en , "critical crack thickness"@en ; skos:prefLabel "Critical Crack Thickness Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CriticalDielectricConstant h2kg:CriticalDielectricConstant rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying critical dielectric constant used to characterize Discrete Element Method Packing Simulation."@en ; rdfs:label "Critical Dielectric Constant"@en ; skos:altLabel "Ecrit"@en , "critical electric constant"@en ; skos:prefLabel "Critical Dielectric Constant"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrossheadSpeed h2kg:CrossheadSpeed rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying crosshead speed used in compressive strength test."@en ; rdfs:label "Crosshead Speed"@en ; skos:altLabel "compressive speed"@en , "stretching speed"@en ; skos:prefLabel "Crosshead Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrushStrength h2kg:CrushStrength rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting crush strength and determined in Crush Strength Measurement."@en ; rdfs:label "Crush Strength"@en ; skos:altLabel "radial crush strength"@en ; skos:prefLabel "Crush Strength"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CrushStrengthMeasurement h2kg:CrushStrengthMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:ColloidalSilicaImpregnatedPorousCeramic , h2kg:PorousAluminaCeramicCarrier ; h2kg:measures h2kg:CrushStrength ; h2kg:usesInstrument h2kg:StaticTestingMachine ; dcterms:description "Radial crush strength measurement of cylindrical ceramic specimens."@en ; rdfs:label "Crush Strength Measurement"@en ; skos:altLabel "crush strength testing"@en , "radial crush strength"@en ; skos:prefLabel "Crush Strength Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CryoUltramicrotome h2kg:CryoUltramicrotome rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Prepares neat cross-sections at -140°C for optical imaging."@en ; rdfs:label "Cryo Ultramicrotome"@en ; skos:altLabel "cryo-ultramicrotome (Leica EMFCS)"@en ; skos:prefLabel "Cryo Ultramicrotome"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CryoUltramicrotomeTemperature h2kg:CryoUltramicrotomeTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying operating temperature of cryo-ultramicrotome during sectioning (°C)."@en ; rdfs:label "Cryo Ultramicrotome Temperature"@en ; skos:altLabel "cryo temperature"@en ; skos:prefLabel "Cryo Ultramicrotome Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Cryostat h2kg:Cryostat rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Cryostat/temperature control unit for fuel cell test station."@en ; rdfs:label "Cryostat"@en ; skos:altLabel "Lauda Eco Silver RE1050 cryostat"@en ; skos:prefLabel "Cryostat"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Cu2WS4CounterElectrode h2kg:Cu2WS4CounterElectrode rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Counter electrode film based on Cu2WS4 nanocubes deposited on FTO glass."@en ; rdfs:label "Cu 2 WS 4 Counter Electrode"@en ; skos:broadMatch ; skos:prefLabel "Cu 2 WS 4 Counter Electrode"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Cu2WS4NanocubeInk h2kg:Cu2WS4NanocubeInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Dispersion of Cu2WS4 nanocubes (in toluene) used for spin coating onto FTO as counter electrode film."@en ; rdfs:label "Cu 2 WS 4 Nanocube Ink"@en ; skos:altLabel "CWS nanocube ink"@en , "nanocube inks"@en ; skos:prefLabel "Cu 2 WS 4 Nanocube Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Cu2WS4Nanocubes h2kg:Cu2WS4Nanocubes rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Ternary copper-tungsten-disulfide (Cu2WS4) nanocubes synthesized via colloidal process; used as catalytic counter-electrode material."@en ; rdfs:label "Cu 2 WS 4 Nanocubes"@en ; skos:altLabel "CWS nanocubes"@en , "Cu2WS4"@en ; skos:prefLabel "Cu 2 WS 4 Nanocubes"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CuringTime h2kg:CuringTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying time required for photocuring/curing of resin/ink layers."@en ; rdfs:label "Curing Time"@en ; skos:altLabel "cure time"@en , "cured within"@en , "photocure time"@en ; skos:prefLabel "Curing Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CurrentDensity h2kg:CurrentDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , [ ] ; h2kg:normalizedTo h2kg:GeometricArea ; dcterms:description "A property denoting current density normalized to Geometric Area and determined in MEAPolarization, Rotating Ring Disk Voltammetry, and Cyclic Voltammetry."@en ; skos:altLabel "cell current density"@en , "current flux density"@en , "j0"@en ; skos:prefLabel "Current Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CurrentDensityDecayRate h2kg:CurrentDensityDecayRate rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting rate of current density loss during constant-voltage durability test."@en ; rdfs:label "Current Density Decay Rate"@en ; skos:altLabel "current decay rate"@en , "decay rate"@en , "degradation rate"@en ; skos:prefLabel "Current Density Decay Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CurrentDensityLossPercent h2kg:CurrentDensityLossPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent loss from Tafel-step analysis attributed to connectivity/specific adsorption effects."@en ; rdfs:label "Current Density Loss Percent"@en ; skos:altLabel "current loss %"@en ; skos:prefLabel "Current Density Loss Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CurrentDensityPerPtSurfaceArea h2kg:CurrentDensityPerPtSurfaceArea rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting current density normalized by Pt catalytic surface area (simulation output, A m_Pt^-2)."@en ; rdfs:label "Current Density Per Pt Surface Area"@en ; skos:altLabel "A·m_Pt^-2"@en , "current density per catalytic surface"@en ; skos:prefLabel "Current Density Per Pt Surface Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CurrentEfficiency h2kg:CurrentEfficiency rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting lED current efficiency metric reported for QD-based color conversion device."@en ; rdfs:label "Current Efficiency"@en ; skos:altLabel "cd/A"@en , "maximum current efficiency 0.85 cd/A"@en ; skos:prefLabel "Current Efficiency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CurrentInterruptHFRMeasurement h2kg:CurrentInterruptHFRMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:CathodeCatalystLayer ; h2kg:hasOutputData h2kg:ExperimentDataset ; h2kg:hasParameter h2kg:CatalystLoading , h2kg:CellPressure , h2kg:CurrentDensity , h2kg:Frequency , h2kg:FrequencyRange , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:OperatingTemperature , h2kg:RelativeHumidity , h2kg:RelativeHumidityOperation , h2kg:SolventType ; h2kg:measures h2kg:HighFrequencyResistance , h2kg:OhmicResistance ; h2kg:usesInstrument h2kg:FuelCellTestStation , h2kg:MilliOhmmeter ; dcterms:description "A measurement process that uses Current-Interrupt HFR measurement to determine Ohmic Resistance and High Frequency Resistance using Fuel Cell Test Station and Milli Ohmmeter and generating Experiment Dataset."@en ; skos:altLabel "HFR measurement"@en , "current interrupt"@en , "high frequency resistance (HFR) measurement"@en ; skos:prefLabel "Current-Interrupt HFR Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CurrentRetentionPercentAfterChronoamperometry h2kg:CurrentRetentionPercentAfterChronoamperometry rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent of initial ORR current retained after constant-potential chronoamperometry durability test."@en ; rdfs:label "Current Retention Percent After Chronoamperometry"@en ; skos:altLabel "current retention"@en ; skos:prefLabel "Current Retention Percent After Chronoamperometry"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CyclicBendingTestMeasurement h2kg:CyclicBendingTestMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:BendingCycleCount , h2kg:BendingFrequency , h2kg:BendingRadius ; h2kg:measures h2kg:NormalizedResistance ; dcterms:description "Mechanical cycling test where Cu patterns on PET are bent repeatedly and normalized resistance is tracked."@en ; rdfs:label "Cyclic Bending Test Measurement"@en ; skos:altLabel "bending durability test"@en , "cyclic bending test"@en ; skos:prefLabel "Cyclic Bending Test Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CyclicVoltammetry h2kg:CyclicVoltammetry rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , , , h2kg:Anthraquinone2SulfonicAcid , h2kg:CathodeCatalystLayer , h2kg:CathodeGDE , h2kg:DihydroxybenzeneDisulfonicAcid , h2kg:Hydrogen , h2kg:LaNiO3PerovskiteOxide , h2kg:Nitrogen , h2kg:PDLAgNWCompositeInk , h2kg:PlatinumCoatedGlassSlide , h2kg:PotassiumChlorideElectrolyte , h2kg:PotassiumHydroxide , h2kg:PrintedGoldElectrode , h2kg:Pt111Surface , h2kg:SulfuricAcid ; h2kg:hasOutputData h2kg:CyclicVoltammogramDataset , h2kg:ECSADataset , h2kg:ExperimentDataset , h2kg:PolarizationCurveDataset ; h2kg:hasParameter h2kg:CVCycleCount , h2kg:CVPotentialWindow , h2kg:CVScanRateCleaning , h2kg:CVScanRateMeasurement , h2kg:CarrierGasFlow , h2kg:CatalystLoading , h2kg:CellPressure , h2kg:CellVoltage , h2kg:ConditioningTime , h2kg:DwellTime , h2kg:ElectrolyteConcentration , h2kg:ElectrolyteType , h2kg:EthanolToWaterVolumeRatio , h2kg:GasComposition , h2kg:GasFlowRate , h2kg:GasVolumetricFlowRate , h2kg:HydrogenVolumetricFlowRate , h2kg:KOHConcentration , h2kg:LowerPotentialLimit , h2kg:MassFlowRate , h2kg:MethanolConcentration , h2kg:NitrogenVolumetricFlowRate , h2kg:NumberOfCycles , h2kg:OperatingTemperature , h2kg:PotentialWindow , h2kg:PtHydrogenAdsorptionSpecificCharge , h2kg:PtLoading , h2kg:ReactionAreaPositionInCatalystLayer , h2kg:ReferenceScale , h2kg:RelativeHumidity , h2kg:RelativeHumidityOperation , h2kg:RotationRate , h2kg:ScanRate , h2kg:Temperature , h2kg:UpperPotentialLimit ; h2kg:measures h2kg:ChargeStorageCapacity , h2kg:CurrentDensity , h2kg:DoubleLayerCapacitance , h2kg:DoubleLayerCapacitanceRatio , h2kg:DoubleLayerCapacitiveCurrentDensity , h2kg:ElectrochemicallyActiveSurfaceArea , h2kg:GravimetricSpecificCapacitance , h2kg:H2DesorptionPeakIntegralCurrentDensity , h2kg:OnsetPotential , h2kg:PeakPotential , h2kg:PeakToPeakSeparation , h2kg:PtUtilization , h2kg:ReductionPeakCurrent , h2kg:ReductionPeakPotential , h2kg:ReductionPotential , h2kg:RoughnessFactor , h2kg:SurfaceConcentration ; h2kg:referenceElectrode , h2kg:AgAgCl , h2kg:DynamicHydrogenElectrode , h2kg:MercuryMercuryOxideReferenceElectrode , h2kg:ReferenceElectrodeMercurousSulfate , h2kg:ReferenceElectrodeMercuryMercuryOxide , h2kg:SCE , h2kg:SHE ; h2kg:usesInstrument , h2kg:ElectrochemicalWorkstation , h2kg:FuelCellTestCell , h2kg:FuelCellTestStation , h2kg:GDEHalfCellSetup , h2kg:GlassyCarbonDiskElectrode , h2kg:GraphiteRodCounterElectrode , h2kg:MercurySulfateReferenceElectrode , h2kg:PlatinumWireCounterElectrode , h2kg:RotatingDiskElectrodeSystem , h2kg:SCE ; dcterms:description "A measurement process that uses cyclic voltammetry to determine Double Layer Capacitance, Electrochemically Active Surface Area, and Onset Potential using Electrochemical Workstation, Potentiostat, and Fuel Cell Test Station and generating Experiment Dataset, ECSA Dataset, and Cyclic Voltammogram Dataset."@en ; skos:altLabel "CV"@en , "cyclic voltammogram"@en , "cyclic voltammograms"@en ; skos:prefLabel "Cyclic Voltammetry"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CyclicVoltammogramDataset h2kg:CyclicVoltammogramDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing cyclic voltammogram data generated by Cyclic Voltammetry."@en ; rdfs:label "Cyclic Voltammogram Dataset"@en ; skos:altLabel "cyclic voltammogram"@en , "cyclic voltammograms"@en , "voltammogram data"@en ; skos:prefLabel "Cyclic Voltammogram Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Cyclohexanol h2kg:Cyclohexanol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for cyclohexanol."@en ; rdfs:label "Cyclohexanol"@en ; skos:prefLabel "Cyclohexanol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#CyclohexanolMassFractionInInk h2kg:CyclohexanolMassFractionInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of cyclohexanol in the catalyst ink formulation (wt.%). Proposed because ontology has specific alcohol mass-fraction terms (e.g., IsopropanolMassFractionInInk) but not cyclohexanol."@en ; rdfs:label "Cyclohexanol Mass Fraction In Ink"@en ; skos:prefLabel "Cyclohexanol Mass Fraction In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Cyclopentanone h2kg:Cyclopentanone rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Co-solvent used to suppress coffee-ring deformation and aggregation in QD inks."@en ; rdfs:label "Cyclopentanone"@en ; skos:prefLabel "Cyclopentanone"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DEMTimeStep h2kg:DEMTimeStep rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying DEM time step used to characterize Discrete Element Method Packing Simulation."@en ; rdfs:label "DEM Time Step"@en ; skos:altLabel "time step"@en , "Δt"@en ; skos:prefLabel "DEM Time Step"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DLPElastomerResin h2kg:DLPElastomerResin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Acrylate-based elastomer resin printed by DLP (composition specified in paper)."@en ; rdfs:label "DLP Elastomer Resin"@en ; skos:altLabel "DLP elastomer"@en ; skos:prefLabel "DLP Elastomer Resin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DLPPlasticResin h2kg:DLPPlasticResin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Commercial acrylate-thiol photopolymer resin (ToughPoint™) used for DLP printing."@en ; rdfs:label "DLP Plastic Resin"@en ; skos:altLabel "DLP plastic"@en ; skos:prefLabel "DLP Plastic Resin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DLPPrinting h2kg:DLPPrinting rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Top-down digital light processing (DLP) vat photopolymerization used to print photopolymer matrix layers (not found in ontology)."@en ; rdfs:label "DLP Printing"@en ; skos:altLabel "vat photopolymerization-based DLP printing"@en ; skos:prefLabel "DLP Printing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DLPProjector h2kg:DLPProjector rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Projector-based exposure system used for DLP vat photopolymerization."@en ; rdfs:label "DLP Projector"@en ; skos:altLabel "digital projector (Vivitek D912HD) with modified optics"@en ; skos:prefLabel "DLP Projector"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DLPResinTank h2kg:DLPResinTank rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Resin vat used in top-down DLP printing."@en ; rdfs:label "DLP Resin Tank"@en ; skos:altLabel "resin tank"@en ; skos:prefLabel "DLP Resin Tank"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DLSInstrument h2kg:DLSInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument for measuring particle/agglomerate hydrodynamic size distribution in inks/solutions."@en ; rdfs:label "DLS Instrument"@en ; skos:altLabel "DLS"@en , "dynamic light scattering instrument"@en , "light scattering instrument"@en ; skos:prefLabel "DLS Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DLSParticleSizeDataset h2kg:DLSParticleSizeDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing DLS particle size data generated by Dynamic Light Scattering Measurement."@en ; rdfs:label "DLS Particle Size Dataset"@en ; skos:prefLabel "DLS Particle Size Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DLSScatteringAngle h2kg:DLSScatteringAngle rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying scattering angle used for DLS measurements (90°)."@en ; rdfs:label "DLS Scattering Angle"@en ; skos:altLabel "scattering angle"@en ; skos:prefLabel "DLS Scattering Angle"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DMAEMAMonomer h2kg:DMAEMAMonomer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Tertiary-amine methacrylate monomer providing pH-responsive segments in the copolymer."@en ; rdfs:label "DMAEMA Monomer"@en ; skos:altLabel "DMAEMA"@en ; skos:prefLabel "DMAEMA Monomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DMSOMassFractionInInk h2kg:DMSOMassFractionInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of DMSO in ink solvent (paper reports 5 wt% DMSO addition)."@en ; rdfs:label "DMSO Mass Fraction In Ink"@en ; skos:prefLabel "DMSO Mass Fraction In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DRMPerformanceDataset h2kg:DRMPerformanceDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset of DRM catalytic performance (conversions, etc.)."@en ; rdfs:label "DRM Performance Dataset"@en ; skos:altLabel "DRM performance"@en ; skos:prefLabel "DRM Performance Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DRTDataset h2kg:DRTDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset containing calculated DRT spectra (e.g., G(f) vs frequency) and derived peak features from impedance spectra."@en ; rdfs:label "DRT Dataset"@en ; skos:altLabel "DRT function G(f)"@en , "DRT spectra"@en ; skos:prefLabel "DRT Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DSCInstrument h2kg:DSCInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a DSC instrument and used in Differential Scanning Calorimetry Measurement."@en ; rdfs:label "DSC Instrument"@en ; skos:altLabel "DSC 3+ STARe System"@en , "Mettler Toledo DSC"@en , "NETZSCH STA449 F3 (DSC)"@en ; skos:prefLabel "DSC Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DataAcquisitionComputer h2kg:DataAcquisitionComputer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Computer/data acquisition system used to store measured aging data."@en ; rdfs:label "Data Acquisition Computer"@en ; skos:altLabel "supervising computer"@en ; skos:prefLabel "Data Acquisition Computer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DealloyedPtNiOnCarbonCatalyst h2kg:DealloyedPtNiOnCarbonCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "proposed_definition=Dealloyed Pt-Ni alloy nanoparticles supported on high surface area carbon (d-PtNi/C) used as cathode electrocatalyst.; Paper mentions approximate composition Pt3Ni2 after acid dealloying; not present as a dedicated term in ontology."@en ; rdfs:label "Dealloyed Pt Ni On Carbon Catalyst"@en ; skos:altLabel "d-PtNi"@en ; skos:prefLabel "Dealloyed Pt Ni On Carbon Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DebindingProcess h2kg:DebindingProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Thermal removal/decomposition of polymer binder and organics prior to sintering."@en ; rdfs:label "Debinding Process"@en ; skos:prefLabel "Debinding Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DebyeLength h2kg:DebyeLength rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying debye length (κ^-1) of the dispersion medium used to interpret DLS hydrodynamic size changes."@en ; rdfs:label "Debye Length"@en ; skos:altLabel "κ^-1"@en ; skos:prefLabel "Debye Length"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DecalTransfer h2kg:DecalTransfer rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , , h2kg:CatalystInk , h2kg:CathodeCatalystLayer , h2kg:NPropanol , h2kg:Nafion211Membrane , h2kg:PTFEPolymer ; h2kg:hasOutputMaterial , , h2kg:CatalystCoatedMembrane , h2kg:CathodeCatalystLayer ; h2kg:hasParameter h2kg:AnnealingTemperature , h2kg:HotPressPressure , h2kg:HotPressTemperature , h2kg:HotPressTime , h2kg:RollingSpeed , h2kg:SolventEvaporationRate ; h2kg:measures h2kg:CatalystTransferRate ; h2kg:usesInstrument h2kg:HotPress , h2kg:RollPressMachine ; dcterms:description "Transfer of dried catalyst layer (decal) from PTFE substrate onto membrane during MEA fabrication."@en ; rdfs:label "Decal Transfer"@en ; skos:altLabel "decal transfer method"@en , "transfer through hot press"@en , "transfer via hot-pressing"@en ; skos:prefLabel "Decal Transfer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DecalTransferEvaluationMeasurement h2kg:DecalTransferEvaluationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:CatalystLoading , h2kg:CatalystTransferRate ; dcterms:description "Measurement workflow calculating Pt loading and catalyst transfer yield from decal film mass change during release."@en ; rdfs:label "Decal Transfer Evaluation Measurement"@en ; skos:altLabel "Pt loading measured by weighing"@en ; skos:prefLabel "Decal Transfer Evaluation Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DeflectionCriterionCalculation h2kg:DeflectionCriterionCalculation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:DeflectionPercentOfFilamentDiameter , h2kg:FilamentDeflection , h2kg:MinimumStorageModulusRequirement ; dcterms:description "Analytical estimation of filament midspan deflection and required storage modulus based on literature equations."@en ; rdfs:label "Deflection Criterion Calculation"@en ; skos:altLabel "Eq. (1)-(3) calculation"@en ; skos:prefLabel "Deflection Criterion Calculation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DeflectionPercentOfFilamentDiameter h2kg:DeflectionPercentOfFilamentDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting deflection expressed as percent of filament diameter."@en ; rdfs:label "Deflection Percent Of Filament Diameter"@en ; skos:altLabel "% filament diameter"@en , "% of the filament diameter"@en , "deflection percent"@en ; skos:prefLabel "Deflection Percent Of Filament Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DegradationPredictionEvaluationMeasurement h2kg:DegradationPredictionEvaluationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:FuelCellAgingDataset ; h2kg:hasParameter h2kg:DelayLayerCount , h2kg:HiddenNeuronNumber , h2kg:SlidingWindowSize ; h2kg:measures h2kg:CoefficientOfDeterminationR2 , h2kg:MeanAbsolutePercentageError , h2kg:RootMeanSquareError ; dcterms:description "Evaluation of data-driven degradation prediction models against measured aging datasets."@en ; rdfs:label "Degradation Prediction Evaluation Measurement"@en ; skos:altLabel "degradation prediction"@en , "prediction performance evaluation"@en ; skos:prefLabel "Degradation Prediction Evaluation Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DegreeOfSulfonation h2kg:DegreeOfSulfonation rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying degree of sulfonation of sPEEK determined by 1H NMR."@en ; rdfs:label "Degree Of Sulfonation"@en ; skos:altLabel "DS"@en ; skos:prefLabel "Degree Of Sulfonation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DelayLayerCount h2kg:DelayLayerCount rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying model hyperparameter: number of delay layers in the network configuration."@en ; rdfs:label "Delay Layer Count"@en ; skos:altLabel "delay layer"@en , "delay layer is 2"@en ; skos:prefLabel "Delay Layer Count"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DeltaS h2kg:DeltaS rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting delta S and determined in Xrite Optical Property Measurement."@en ; rdfs:label "Delta S"@en ; skos:altLabel "ΔS"@en , "ΔS (A*)"@en , "ΔS (B*)"@en ; skos:prefLabel "Delta S"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DensityFunctionalTheoryCalculation h2kg:DensityFunctionalTheoryCalculation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:PhosphoricAcid ; h2kg:measures h2kg:HydrogenBondingEnergy , h2kg:PhosphoricAcidAdsorptionEnergyOnPt , h2kg:PhosphoricAcidBindingEnergy ; dcterms:description "Computational calculation (DFT) used to obtain adsorption/binding energies."@en ; rdfs:label "Density Functional Theory Calculation"@en ; skos:altLabel "DFT"@en , "density functional theory"@en ; skos:prefLabel "Density Functional Theory Calculation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DensityMeasurement h2kg:DensityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:SolventMixture ; h2kg:measures h2kg:BulkDensity ; dcterms:description "Generic density measurement for ink/mixture (method not specified in this source)."@en ; rdfs:label "Density Measurement"@en ; skos:altLabel "Density"@en ; skos:prefLabel "Density Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DepositionPotential h2kg:DepositionPotential rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; h2kg:referenceElectrode ; dcterms:description "A parameter specifying deposition potential used to characterize Cathodic Stripping Voltammetry."@en ; skos:prefLabel "Deposition Potential"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DepositionRate h2kg:DepositionRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volumetric deposition rate / volumetric flow rate during printing (mm^3/s)."@en ; rdfs:label "Deposition Rate"@en ; skos:prefLabel "Deposition Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DepositionTime h2kg:DepositionTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying deposition time used to characterize Spray Coating, Cathodic Stripping Voltammetry, and Ink Extrusion Process."@en ; skos:altLabel "plating time"@en ; skos:prefLabel "Deposition Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DesignedPorosity h2kg:DesignedPorosity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying porosity specified by the lattice design (open channels only)."@en ; rdfs:label "Designed Porosity"@en ; skos:prefLabel "Designed Porosity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DetectionArea h2kg:DetectionArea rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying optical detection/measurement area used for device characterization."@en ; rdfs:label "Detection Area"@en ; skos:prefLabel "Detection Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DetectionLimit h2kg:DetectionLimit rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting detection limit."@en ; rdfs:label "Detection Limit"@en ; skos:altLabel "lowest detectable concentration"@en ; skos:prefLabel "Detection Limit"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DevelopmentTime h2kg:DevelopmentTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying development time during photolithography."@en ; rdfs:label "Development Time"@en ; skos:altLabel "developed ... for a minute"@en ; skos:prefLabel "Development Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DiacetoneAlcohol h2kg:DiacetoneAlcohol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for diacetone alcohol."@en ; rdfs:label "Diacetone Alcohol"@en ; skos:prefLabel "Diacetone Alcohol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DialysisBathChangeInterval h2kg:DialysisBathChangeInterval rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying interval at which dialysis bath water is replaced during purification."@en ; rdfs:label "Dialysis Bath Change Interval"@en ; skos:altLabel "bath change interval"@en ; skos:prefLabel "Dialysis Bath Change Interval"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DialysisPurificationProcess h2kg:DialysisPurificationProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:StCoDMAEMAOligomer , h2kg:Water ; h2kg:hasParameter h2kg:DialysisBathChangeInterval , h2kg:DialysisTime ; dcterms:description "Purification step to remove unreacted monomers by dialysis against DI water."@en ; rdfs:label "Dialysis Purification Process"@en ; skos:altLabel "dialysis purification"@en ; skos:prefLabel "Dialysis Purification Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DialysisTime h2kg:DialysisTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying time duration of dialysis purification step."@en ; rdfs:label "Dialysis Time"@en ; skos:prefLabel "Dialysis Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DiaphragmPump h2kg:DiaphragmPump rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a diaphragm pump and used in Organic Flow Battery Polarization Measurement."@en ; rdfs:label "Diaphragm Pump"@en ; skos:prefLabel "Diaphragm Pump"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DibutylPhthalate h2kg:DibutylPhthalate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Plasticizer used in ink formulation."@en ; rdfs:label "Dibutyl Phthalate"@en ; skos:prefLabel "Dibutyl Phthalate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DielectricConstant h2kg:DielectricConstant rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; dcterms:description "A property denoting solvent dielectric constant (relative permittivity), affects ionomer solvation and dispersion."@en ; rdfs:label "Dielectric Constant"@en ; skos:altLabel "electric constant"@en , "solvent dielectric constant"@en ; skos:prefLabel "Dielectric Constant"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DifferentialScanningCalorimeter h2kg:DifferentialScanningCalorimeter rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Differential scanning calorimeter instrument used to collect DSC curves during heating (TA Q2000)."@en ; rdfs:label "Differential Scanning Calorimeter"@en ; skos:altLabel "DSC"@en ; skos:prefLabel "Differential Scanning Calorimeter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DifferentialScanningCalorimetryMeasurement h2kg:DifferentialScanningCalorimetryMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:ThermalAnalysisDataset ; h2kg:hasParameter h2kg:HeatingRate , h2kg:OxygenVolumeFraction , h2kg:Temperature ; h2kg:measures h2kg:PhaseTransitionTemperature , h2kg:ThermalEventPeakTemperature ; h2kg:usesInstrument h2kg:DSCInstrument , h2kg:DifferentialScanningCalorimeter , h2kg:SynchronousThermalAnalyzer ; dcterms:description "A measurement process used to determine thermal event peak temperature and phase transition temperature by differential scanning calorimetry, typically using a differential scanning calorimeter, DSC instrument, or synchronous thermal analyzer, and generating a thermal analysis dataset."@en ; rdfs:label "Differential Scanning Calorimetry Measurement"@en ; skos:altLabel "DSC"@en , "differential scanning calorimetry"@en ; skos:prefLabel "Differential Scanning Calorimetry Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DiffractionPeakPosition2Theta h2kg:DiffractionPeakPosition2Theta rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; dcterms:description "A property denoting xRD peak position (2θ) values used to identify phases (e.g., 22.1°, 35.76°, 60.16°, 71.95°)."@en ; rdfs:label "Diffraction Peak Position 2 Theta"@en ; skos:altLabel "(002) peak position"@en , "diffraction peak at 2θ"@en , "diffraction peak position"@en ; skos:prefLabel "Diffraction Peak Position 2 Theta"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DigitalBalance h2kg:DigitalBalance rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Balance used for mass measurement for density/porosity calculations."@en ; rdfs:label "Digital Balance"@en ; skos:prefLabel "Digital Balance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DigitalCaliper h2kg:DigitalCaliper rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Caliper used to measure dimensions for bulk density calculation."@en ; rdfs:label "Digital Caliper"@en ; skos:prefLabel "Digital Caliper"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DigitalMicroscope h2kg:DigitalMicroscope rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Optical/digital microscope used for imaging fracture surfaces and measuring fiber length after dilution."@en ; rdfs:label "Digital Microscope"@en ; skos:altLabel "VHX-5000 digital microscope (Keyence)"@en ; skos:prefLabel "Digital Microscope"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DigitalMultimeter h2kg:DigitalMultimeter rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Digital multimeter used to measure cell voltage and current."@en ; rdfs:label "Digital Multimeter"@en ; skos:altLabel "Keithley 2000 multimeter"@en , "Keithley digital multimeter"@en ; skos:prefLabel "Digital Multimeter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DihydroxybenzeneDisulfonicAcid h2kg:DihydroxybenzeneDisulfonicAcid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Positive (catholyte) quinone electroactive material used in ORFB (BQDSH2/BQDS couple)."@en ; rdfs:label "Dihydroxybenzene Disulfonic Acid"@en ; skos:prefLabel "Dihydroxybenzene Disulfonic Acid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DilutionFactor h2kg:DilutionFactor rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying sample dilution factor for selectivity experiments."@en ; rdfs:label "Dilution Factor"@en ; skos:altLabel "serum diluted 100×"@en ; skos:prefLabel "Dilution Factor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DimensionalExpansionPercent h2kg:DimensionalExpansionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent change in linear dimension after processing (e.g., Teflon substrate elongation)."@en ; rdfs:label "Dimensional Expansion Percent"@en ; skos:prefLabel "Dimensional Expansion Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DimethylSulfoxide h2kg:DimethylSulfoxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Specific solvent used in catalyst ink."@en ; rdfs:label "Dimethyl Sulfoxide"@en ; skos:prefLabel "Dimethyl Sulfoxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Dimethylacetamide h2kg:Dimethylacetamide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Ink solvent used for solution method and for PBI stock solution."@en ; rdfs:label "Dimethylacetamide"@en ; skos:altLabel "N-dimethylacetamide"@en ; skos:prefLabel "Dimethylacetamide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Dimethylformamide h2kg:Dimethylformamide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Solvent used to dissolve PES/PVP during membrane fabrication."@en ; rdfs:label "Dimethylformamide"@en ; skos:altLabel "N–dimethylformamide"@en ; skos:prefLabel "Dimethylformamide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DipCoaterInstrument h2kg:DipCoaterInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a dip coater instrument and used in Dip Coating Process."@en ; rdfs:label "Dip Coater Instrument"@en ; skos:altLabel "KSV dip coater"@en , "KSV dip-coater LM"@en ; skos:prefLabel "Dip Coater Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DipCoatingProcess h2kg:DipCoatingProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasOutputMaterial ; h2kg:hasParameter h2kg:DipCoatingWithdrawalRate , h2kg:DwellTime , h2kg:FeToCoMolarRatio , h2kg:PrecursorConcentration ; h2kg:usesInstrument h2kg:DipCoaterInstrument ; dcterms:description "Dip-coating of carbon cloth in Ni-Co thiolate ink prior to thermolysis"@en ; rdfs:label "Dip Coating Process"@en ; skos:altLabel "dip coating"@en , "dip-coated"@en ; skos:prefLabel "Dip Coating Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DipCoatingWithdrawalRate h2kg:DipCoatingWithdrawalRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying dip coating withdrawal rate used to characterize Dip Coating Process."@en ; rdfs:label "Dip Coating Withdrawal Rate"@en ; skos:altLabel "immersion/extraction rate"@en , "withdrawal rate"@en ; skos:prefLabel "Dip Coating Withdrawal Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DipropylKetone h2kg:DipropylKetone rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Ink solvent with dielectric constant 12.60 (paper)"@en ; rdfs:label "Dipropyl Ketone"@en ; skos:prefLabel "Dipropyl Ketone"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DipropyleneGlycol h2kg:DipropyleneGlycol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Dipropylene glycol (DPG) solvent referenced for PFSA dispersion; affects ionomer aggregate size."@en ; rdfs:label "Dipropylene Glycol"@en ; skos:prefLabel "Dipropylene Glycol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DirectInkWriting h2kg:DirectInkWriting rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:CeramicColloidInk , h2kg:GeopolymerInk , h2kg:LigninGrapheneOxideInk , h2kg:PDLAgNWCompositeInk ; h2kg:hasOutputMaterial h2kg:CatalystCoatedMembrane , h2kg:GeopolymerLatticeCatalyst , h2kg:PrintedCompositeStructure , h2kg:PrintedGreenPart , h2kg:PrintedPillarArray , h2kg:StrainGaugeSensor ; h2kg:hasParameter h2kg:DepositionRate , h2kg:DirectInkWriting2 , h2kg:ExtrusionPressure , h2kg:FeedRate , h2kg:LatticeDiameter , h2kg:LatticeHeight , h2kg:LiquidFlowRate , h2kg:NozzleDiameter , h2kg:OperatingTemperature , h2kg:PistonDisplacementA1 , h2kg:PistonDisplacementA2 , h2kg:PrintJobDuration , h2kg:PrintPressure , h2kg:PrintSpeed , h2kg:RelativeHumidity , h2kg:RetractionRate , h2kg:SpanningDistance , h2kg:StrutThickness , h2kg:SubstrateTemperature , h2kg:Temperature ; h2kg:usesInstrument h2kg:DirectInkWritingPrinter , h2kg:HeatedVacuumTable , h2kg:Micropipette , h2kg:Nozzle , h2kg:PeristalticPump , h2kg:SyringeDriver , h2kg:XYMovingStage ; dcterms:description "Additive manufacturing process where a viscoelastic ink is extruded through a nozzle along a programmed toolpath."@en ; rdfs:label "Direct Ink Writing"@en ; skos:altLabel "DIW"@en , "direct ink writing (DIW)"@en , "direct-write additive manufacturing"@en ; skos:prefLabel "Direct Ink Writing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DirectInkWriting2 h2kg:DirectInkWriting2 rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying direct ink writing 2 used to characterize Direct Ink Writing."@en ; rdfs:label "Direct Ink Writing 2"@en ; skos:prefLabel "Direct Ink Writing 2"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DirectInkWritingPrinter h2kg:DirectInkWritingPrinter rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Motor-driven DIW/robocasting printer with syringe driver for controlled extrusion and retraction."@en ; rdfs:label "Direct Ink Writing Printer"@en ; skos:altLabel "DIW printer"@en , "extrusion-based 3D printer"@en , "three-axis 3D printer"@en ; skos:prefLabel "Direct Ink Writing Printer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DirectMembraneDeposition h2kg:DirectMembraneDeposition rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "MEA fabrication technique where ionomer dispersion is deposited directly on a gas diffusion electrode to form PEM/CL interface (as described by Klingele et al.)."@en ; rdfs:label "Direct Membrane Deposition"@en ; skos:altLabel "DMD"@en ; skos:prefLabel "Direct Membrane Deposition"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DirectMethanolFuelCell h2kg:DirectMethanolFuelCell rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Fuel cell type used as biosensor transducer (anode TPB used for sensing)."@en ; rdfs:label "Direct Methanol Fuel Cell"@en ; skos:altLabel "DMFC"@en ; skos:prefLabel "Direct Methanol Fuel Cell"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DischargeTime h2kg:DischargeTime rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting description=Full discharge time during galvanostatic discharge to 0 V."@en ; rdfs:label "Discharge Time"@en ; skos:altLabel "t_discharge"@en ; skos:prefLabel "Discharge Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DiscreteElementMethodPackingSimulation h2kg:DiscreteElementMethodPackingSimulation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CarbonSupport , h2kg:CatalystInk ; h2kg:hasOutputData h2kg:AgglomerateSizeDistributionDataset ; h2kg:hasParameter h2kg:AgglomerateDiameter , h2kg:AgglomerateShape , h2kg:ContactSpringCoefficient , h2kg:CriticalDielectricConstant , h2kg:DEMTimeStep , h2kg:DebyeLength , h2kg:DielectricConstant , h2kg:HamakerConstant , h2kg:IonicStrength , h2kg:IonomerEquivalentWeight , h2kg:IonomerToCarbonRatio , h2kg:LogNormalStandardDeviation , h2kg:NormalizedPolymerForceFactor , h2kg:PolymerForceExponentialCoefficient , h2kg:PolymerForceProportionalityConstant , h2kg:SimulationParticleCount , h2kg:SimulationTimeStepCount , h2kg:SolidContentFraction , h2kg:Temperature , h2kg:Viscosity , h2kg:ZetaPotential ; h2kg:measures h2kg:CatalystLayerPorosity , h2kg:CatalystLayerThickness , h2kg:InterAgglomeratePoreSize , h2kg:MeanParticleSize ; dcterms:description "Computational reconstruction of CL geometry by DEM packing of multisphere carbon agglomerates during ink drying."@en ; rdfs:label "Discrete Element Method Packing Simulation"@en ; skos:altLabel "DEM"@en , "DEM simulation"@en , "discrete element method"@en ; skos:prefLabel "Discrete Element Method Packing Simulation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DispersantMassFraction h2kg:DispersantMassFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of dispersant added relative to dry solid mass in ceramic ink preparation."@en ; rdfs:label "Dispersant Mass Fraction"@en ; skos:prefLabel "Dispersant Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DispersionMachine h2kg:DispersionMachine rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Dispersion/stirring machine used during ink preparation."@en ; rdfs:label "Dispersion Machine"@en ; skos:prefLabel "Dispersion Machine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DispersionMediumDensity h2kg:DispersionMediumDensity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying density of the 1-propanol/water (1:1 mass ratio) dispersion medium used in volume fraction estimates."@en ; rdfs:label "Dispersion Medium Density"@en ; skos:altLabel "dispersion media density"@en , "ρ_m"@en ; skos:prefLabel "Dispersion Medium Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DistributionOfRelaxationTimesAnalysis h2kg:DistributionOfRelaxationTimesAnalysis rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:DRTDataset ; h2kg:hasParameter h2kg:Frequency ; h2kg:measures h2kg:ChargeTransferResistance , h2kg:EffectiveOxygenDiffusionCoefficient , h2kg:IonomerFilmOxygenTransportResistivity , h2kg:IonomerOxygenTransportResistanceComponent , h2kg:KnudsenOxygenTransportResistanceComponent , h2kg:TotalGasDiffusionResistance ; dcterms:description "Computational analysis that deconvolves an impedance spectrum into a distribution of relaxation times (DRT) to identify process peaks."@en ; rdfs:label "Distribution Of Relaxation Times Analysis"@en ; skos:altLabel "DRT"@en , "distribution of relaxation times"@en ; skos:prefLabel "Distribution Of Relaxation Times Analysis"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Docosyltriethoxysilane h2kg:Docosyltriethoxysilane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Long-chain silane used to functionalize fabric surface and impart superhydrophobicity; also used as single-component printing ink."@en ; rdfs:label "Docosyltriethoxysilane"@en ; skos:prefLabel "Docosyltriethoxysilane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DoctorBladeCoating h2kg:DoctorBladeCoating rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , h2kg:CatalystInk , h2kg:KaptonFilm ; h2kg:hasOutputMaterial , , h2kg:CathodeCatalystLayer , h2kg:CathodeGDE ; h2kg:hasParameter h2kg:CoatingGap , h2kg:CoatingSpeed , h2kg:MeasurementGap ; dcterms:description "Coating method using a blade to control wet film thickness during CL deposition."@en ; rdfs:label "Doctor Blade Coating"@en ; skos:altLabel "bar-coating"@en , "doctor blade"@en , "knife coating"@en ; skos:prefLabel "Doctor Blade Coating"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DoubleBondConversionRate h2kg:DoubleBondConversionRate rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting conversion of carbon–carbon double bonds during UV curing, derived from FTIR peak area decrease at 1638 cm−1."@en ; rdfs:label "Double Bond Conversion Rate"@en ; skos:altLabel "C=C conversion rate"@en , "double-bond conversion"@en ; skos:prefLabel "Double Bond Conversion Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DoubleLayerCapacitance h2kg:DoubleLayerCapacitance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; h2kg:normalizedTo h2kg:GeometricArea ; dcterms:description "A property denoting double layer capacitance normalized to Geometric Area and determined in Electrochemical Impedance Spectroscopy Potentiostatic, Electrochemical Impedance Spectroscopy Galvanostatic, and Cyclic Voltammetry."@en ; skos:altLabel "Ca"@en , "Cdl"@en , "Cpd1"@en ; skos:prefLabel "Double Layer Capacitance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DoubleLayerCapacitanceRatio h2kg:DoubleLayerCapacitanceRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting double layer capacitance ratio and determined in Cyclic Voltammetry."@en ; rdfs:label "Double Layer Capacitance Ratio"@en ; skos:prefLabel "Double Layer Capacitance Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DoubleLayerCapacitiveCurrentDensity h2kg:DoubleLayerCapacitiveCurrentDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting capacitive (double-layer) current density at 0.4 V used to compute double-layer capacitance."@en ; rdfs:label "Double Layer Capacitive Current Density"@en ; skos:altLabel "i_dl"@en ; skos:prefLabel "Double Layer Capacitive Current Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DropCastingProcess h2kg:DropCastingProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:Isopropanol , h2kg:PFSAIonomer ; h2kg:hasOutputMaterial , h2kg:AnodeCatalystLayer , h2kg:GlassyCarbonDiskElectrode , h2kg:PrintedGoldElectrode ; h2kg:hasParameter h2kg:DropletVolume , h2kg:InkDropVolume ; dcterms:description "Process of depositing catalyst ink onto carbon paper GDL."@en ; rdfs:label "Drop Casting Process"@en ; skos:altLabel "drop cast"@en , "drop casting"@en , "drop-cast method"@en ; skos:prefLabel "Drop Casting Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DropSpacing h2kg:DropSpacing rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying drop spacing used to characterize Inkjet Printing Process."@en ; rdfs:label "Drop Spacing"@en ; skos:prefLabel "Drop Spacing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DropletPenetrationTime h2kg:DropletPenetrationTime rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting droplet penetration time."@en ; rdfs:label "Droplet Penetration Time"@en ; skos:altLabel "sessile drop penetrates into membrane"@en ; skos:prefLabel "Droplet Penetration Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DropletVolume h2kg:DropletVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume of dispensed droplet in nano-needle loading method."@en ; rdfs:label "Droplet Volume"@en ; skos:altLabel "drop volume"@en , "ink volume"@en , "water droplet volume"@en ; skos:prefLabel "Droplet Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DryReformingOfMethanePerformanceMeasurement h2kg:DryReformingOfMethanePerformanceMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CarbonDioxide , h2kg:Methane , h2kg:NiPBCatalyst ; h2kg:hasParameter h2kg:FeedMethaneVolumeRatio , h2kg:GasHourlySpaceVelocity ; h2kg:measures h2kg:CO2Conversion , h2kg:MethaneConversion ; h2kg:usesInstrument h2kg:FixedBedReactor , h2kg:GasChromatograph ; dcterms:description "Fixed-bed dry reforming of methane (DRM) catalytic performance test (conversions, etc.)."@en ; rdfs:label "Dry Reforming Of Methane Performance Measurement"@en ; skos:prefLabel "Dry Reforming Of Methane Performance Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DryingDuration h2kg:DryingDuration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying oven drying duration for modified catalyst solids."@en ; rdfs:label "Drying Duration"@en ; skos:prefLabel "Drying Duration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DryingTemperature h2kg:DryingTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A parameter specifying drying temperature used to characterize Spray Coating, Catalyst Impregnation, and Catalyst Ink Preparation."@en ; skos:altLabel "annealing temperature"@en , "curing temperature"@en , "oven temperature"@en ; skos:prefLabel "Drying Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DryingTime h2kg:DryingTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A parameter specifying drying time used to characterize Spray Coating, Catalyst Impregnation, and Catalyst Ink Preparation."@en ; skos:altLabel "annealing time"@en , "curing time"@en , "drying duration"@en ; skos:prefLabel "Drying Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DurabilityWithCyclingHours h2kg:DurabilityWithCyclingHours rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting durability with cycling hours and determined in MEA Durability Measurement."@en ; rdfs:label "Durability With Cycling Hours"@en ; skos:altLabel "Durability with cycling"@en , "durability w/ cycling"@en ; skos:prefLabel "Durability With Cycling Hours"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DurabilityWithoutCyclingHours h2kg:DurabilityWithoutCyclingHours rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting durability without cycling hours and determined in MEA Durability Measurement."@en ; rdfs:label "Durability Without Cycling Hours"@en ; skos:altLabel "Durability without cycling"@en , "durability w/o cycling"@en ; skos:prefLabel "Durability Without Cycling Hours"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DutyCycle h2kg:DutyCycle rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying duty cycle used to characterize Ink Ultrasonication."@en ; skos:prefLabel "Duty Cycle"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DwellTime h2kg:DwellTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying time held at each potential during voltage cycling (s)."@en ; rdfs:label "Dwell Time"@en ; skos:altLabel "equilibration time"@en , "hold time"@en , "immersion time"@en ; skos:prefLabel "Dwell Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DyeConcentration h2kg:DyeConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying initial Rhodamine B concentration in aqueous solution for degradation tests."@en ; rdfs:label "Dye Concentration"@en ; skos:altLabel "MB concentration"@en , "dye concentration (MB etc.)"@en ; skos:prefLabel "Dye Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DyeSensitizationProcess h2kg:DyeSensitizationProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:N719Dye , h2kg:TitaniumOxideLayer ; dcterms:description "Soaking TiO2 photoanode in N719 dye solution (5.10e-3 M) for 18 h."@en ; rdfs:label "Dye Sensitization Process"@en ; skos:prefLabel "Dye Sensitization Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DyeSensitizedSolarCell h2kg:DyeSensitizedSolarCell rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Device architecture: TiO2 photoanode + iodide/triiodide redox electrolyte + counter electrode (Pt or Cu2WS4)."@en ; rdfs:label "Dye Sensitized Solar Cell"@en ; skos:altLabel "DSSC"@en ; skos:prefLabel "Dye Sensitized Solar Cell"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DynamicHydrogenElectrode h2kg:DynamicHydrogenElectrode rdf:type owl:NamedIndividual , , h2kg:Instrument ; dcterms:description "An instrument corresponding to a dynamic hydrogen electrode and used as a reference electrode in electrochemical measurements."@en ; rdfs:label "Dynamic Hydrogen Electrode (H2 Anode in MEA)"@en ; skos:altLabel "DHE"@en , "H2 anode as reference electrode"@en , "hydrogen electrode"@en ; skos:closeMatch ; skos:prefLabel "Dynamic Hydrogen Electrode"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DynamicLightScatteringInstrument h2kg:DynamicLightScatteringInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a dynamic light scattering instrument and used in Dynamic Light Scattering Measurement and Zeta Potential Measurement."@en ; rdfs:label "Dynamic Light Scattering Instrument"@en ; skos:altLabel "DLS instrument"@en , "light scattering instrument"@en ; skos:prefLabel "Dynamic Light Scattering Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DynamicLightScatteringMeasurement h2kg:DynamicLightScatteringMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CarbonSupport , h2kg:CatalystInk , h2kg:Dimethylformamide , h2kg:Ethanol , h2kg:IonomerSolution , h2kg:Isopropanol , h2kg:MSACappedQuantumDot , h2kg:MicroporousLayerInk , h2kg:NMethyl2Pyrrolidone , h2kg:PFSAIonomer , h2kg:PTFESuspension60wtPercent , h2kg:SPFSO2NHGCIOHIonomer , h2kg:SolventMixture , h2kg:Water ; h2kg:hasOutputData h2kg:AgglomerateSizeDistributionDataset , h2kg:CatalystInkStructureDataset , h2kg:DLSParticleSizeDataset ; h2kg:hasParameter h2kg:AlcoholMassFractionInSolventMixture , h2kg:CatalystSuspensionConcentration , h2kg:DLSScatteringAngle , h2kg:InkAgingTime , h2kg:InkDilutionRatio , h2kg:IonomerDispersionMassFraction , h2kg:IonomerMassFraction , h2kg:IsopropanolVolumeFractionInSolventMixture , h2kg:LaserWavelength , h2kg:LiClToBIMolarRatio , h2kg:OperatingTemperature , h2kg:PropyleneGlycolMonomethylEther , h2kg:PropyleneGlycolMonomethylEtherAcetate , h2kg:ScatteringAngle , h2kg:SolidContentFraction , h2kg:Temperature , h2kg:WaterMassFractionInSolventMixture ; h2kg:measures h2kg:AgglomerateDiameter , h2kg:HydrodynamicDiameter , h2kg:HydrodynamicRadius , h2kg:MeanParticleSize , h2kg:ParticleSizeD10 , h2kg:ParticleSizeD50 , h2kg:ParticleSizeD90 , h2kg:ParticleSizeSpan , h2kg:ParticleVolumeConcentration , h2kg:PolydispersityIndex ; h2kg:usesInstrument h2kg:DLSInstrument , h2kg:DynamicLightScatteringInstrument ; dcterms:description "Measurement of hydrodynamic radius/agglomerate size distribution in ink/solution."@en ; rdfs:label "Dynamic Light Scattering Measurement"@en ; skos:altLabel "DLS"@en , "dynamic light scattering"@en , "dynamic scattered-light intensity analysis"@en ; skos:prefLabel "Dynamic Light Scattering Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#DynamicVaporSorptionMeasurement h2kg:DynamicVaporSorptionMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; dcterms:description "Gravimetric water sorption/desorption measurement used for water uptake in CL/membranes (mentioned in Section 6.2.3), but not present as a specific term in ontology."@en ; rdfs:label "Dynamic Vapor Sorption Measurement"@en ; skos:altLabel "DVS"@en , "dynamic vapor sorption"@en ; skos:prefLabel "Dynamic Vapor Sorption Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ECSABasis h2kg:ECSABasis rdf:type owl:NamedIndividual , skos:Concept , h2kg:NormalizationBasis ; dcterms:description "A normalization basis corresponding to ECSA basis and used as the reference basis for reporting quantitative results or properties."@en ; rdfs:label "ECSA Basis"@en ; skos:altLabel "Pt surface area basis"@en , "cm2_Pt"@en ; skos:definition "Controlled vocabulary concept representing a normalization basis tied to electrochemically active surface area."@en ; skos:prefLabel "ECSA Basis"@en , "ECSA basis"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ECSAByDoubleLayerCapacitance h2kg:ECSAByDoubleLayerCapacitance rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:ExperimentDataset ; h2kg:hasParameter h2kg:ElectrolyteConcentration , h2kg:ElectrolyteType , h2kg:PotentialWindow , h2kg:ReferenceScale , h2kg:ScanRate , h2kg:Temperature ; h2kg:measures h2kg:DoubleLayerCapacitance , h2kg:ElectrochemicallyActiveSurfaceArea ; h2kg:usesInstrument h2kg:ElectrochemicalWorkstation ; dcterms:description "A measurement process that determines electrochemically active surface area from double-layer capacitance measurements using an electrochemical workstation and generating an experiment dataset."@en ; skos:prefLabel "ECSA by Double-Layer Capacitance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ECSADataset h2kg:ECSADataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing ECSA data generated by Catalyst Ink Preparation, Cyclic Voltammetry, and Carbon Monoxide Stripping Voltammetry."@en ; rdfs:label "ECSA Dataset"@en ; skos:altLabel "CO stripping ECSA dataset"@en , "ECSA data"@en , "ECSA evolution dataset"@en ; skos:prefLabel "ECSA Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ECSALossPercent h2kg:ECSALossPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent loss of ECSA after cycling/conditioning relative to initial."@en ; rdfs:label "ECSA Loss Percent"@en ; skos:altLabel "ECSA loss (%)"@en ; skos:prefLabel "ECSA Loss Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EDDET h2kg:EDDET rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Dithiol component of LCE ink (reacts with RM257)."@en ; rdfs:label "EDDET"@en ; skos:altLabel "EDDET dithiol"@en ; skos:prefLabel "EDDET"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EISFrequencyRange h2kg:EISFrequencyRange rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying eIS frequency range 0.5 to 100 kHz."@en ; rdfs:label "EIS Frequency Range"@en ; skos:altLabel "frequency range"@en ; skos:prefLabel "EIS Frequency Range"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EISMaxFrequency h2kg:EISMaxFrequency rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying EIS max frequency used to characterize Electrochemical Impedance Spectroscopy Potentiostatic, Electrochemical Impedance Spectroscopy Galvanostatic, and Proton Conductivity Measurement."@en ; rdfs:label "EIS Max Frequency"@en ; skos:altLabel "EIS f_max"@en , "max frequency"@en , "maximum frequency"@en ; skos:prefLabel "EIS Max Frequency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EISMinFrequency h2kg:EISMinFrequency rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying EIS min frequency used to characterize Electrochemical Impedance Spectroscopy Potentiostatic, Electrochemical Impedance Spectroscopy Galvanostatic, and Proton Conductivity Measurement."@en ; rdfs:label "EIS Min Frequency"@en ; skos:altLabel "EIS f_min"@en , "min frequency"@en , "minimum frequency"@en ; skos:prefLabel "EIS Min Frequency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EISNyquistDataset h2kg:EISNyquistDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing EIS nyquist data generated by Electrochemical Impedance Spectroscopy Potentiostatic and Electrochemical Impedance Spectroscopy Galvanostatic."@en ; rdfs:label "EIS Nyquist Dataset"@en ; skos:altLabel "EIS Nyquist plots"@en , "EIS data"@en ; skos:prefLabel "EIS Nyquist Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EISPerturbationAmplitude h2kg:EISPerturbationAmplitude rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying eIS perturbation amplitude 2 mV peak-to-peak."@en ; rdfs:label "EIS Perturbation Amplitude"@en ; skos:altLabel "AC amplitude"@en , "perturbation amplitude"@en , "sinusoidal amplitude"@en ; skos:prefLabel "EIS Perturbation Amplitude"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ELSInstrument h2kg:ELSInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument/technique to measure zeta potential for colloidal stability."@en ; rdfs:label "ELS Instrument"@en ; skos:altLabel "ELS"@en ; skos:prefLabel "ELS Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EQESpectrometer h2kg:EQESpectrometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument/system for EQE measurement."@en ; rdfs:label "EQE Spectrometer"@en ; skos:altLabel "EQE system"@en , "QE spectrometer"@en ; skos:prefLabel "EQE Spectrometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ESRSpectrometer h2kg:ESRSpectrometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "ESR spectrometer used for detecting radical species with DMPO spin trap."@en ; rdfs:label "ESR Spectrometer"@en ; skos:altLabel "X-band Bruker spectrometer (ESP-500)"@en ; skos:prefLabel "ESR Spectrometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ETFESheetSubstrate h2kg:ETFESheetSubstrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "An material entity used for ETFE sheet substrate."@en ; rdfs:label "ETFE Sheet Substrate"@en ; skos:altLabel "ETFE sheet"@en , "decal substrate"@en ; skos:prefLabel "ETFE Sheet Substrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ETekCommercialMEA h2kg:ETekCommercialMEA rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "An material entity used for E tek commercial MEA."@en ; rdfs:label "E Tek Commercial MEA"@en ; skos:prefLabel "E Tek Commercial MEA"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Ebecryl8804 h2kg:Ebecryl8804 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Component mixed with GMA to form DIW photocurable ink."@en ; rdfs:label "Ebecryl 8804"@en ; skos:prefLabel "Ebecryl 8804"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Ebecryl8807 h2kg:Ebecryl8807 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Aliphatic urethane diacrylate component of DLP elastomer resin."@en ; rdfs:label "Ebecryl 8807"@en ; skos:altLabel "aliphatic urethane diacrylate (Ebecryl 8807)"@en ; skos:prefLabel "Ebecryl 8807"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EffectiveIonicConductivity h2kg:EffectiveIonicConductivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; dcterms:description "A property denoting effective ionic conductivity and determined in Electrochemical Impedance Spectroscopy Potentiostatic, Proton Conductivity Measurement, and Literature Review Synthesis."@en ; skos:altLabel "effective proton conductivity"@en , "proton conductivity"@en , "proton conductivity (effective)"@en ; skos:prefLabel "Effective Ionic Conductivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EffectiveOxygenDiffusionCoefficient h2kg:EffectiveOxygenDiffusionCoefficient rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; dcterms:description "A property denoting effective oxygen diffusion coefficient and determined in Through-Plane Gas Transport Measurement, X Ray Computed Tomography Imaging, and Distribution Of Relaxation Times Analysis."@en ; skos:altLabel "Db"@en , "Dox"@en , "oxygen diffusivity"@en ; skos:prefLabel "Effective Oxygen Diffusion Coefficient"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EfficiencyRetentionPercent h2kg:EfficiencyRetentionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent of initial efficiency retained after aging/operation."@en ; rdfs:label "Efficiency Retention Percent"@en ; skos:prefLabel "Efficiency Retention Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Elcometer4340BarCoatingDevice h2kg:Elcometer4340BarCoatingDevice rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Bar-coating/film-applicator device used for film-casting deposition."@en ; rdfs:label "Elcometer 4340 Bar Coating Device"@en ; skos:altLabel "Elcometer 4340"@en , "Mayer bar coater"@en , "Meyer rod (bar coater)"@en ; skos:prefLabel "Elcometer 4340 Bar Coating Device"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectricLoad h2kg:ElectricLoad rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Electronic load used to control current during fuel cell tests."@en ; rdfs:label "Electric Load"@en ; skos:altLabel "Höcherl and Hackl PLI1206ZVSV5 electric load"@en , "PLI1206ZVSV5 electric load"@en , "electronic load"@en ; skos:prefLabel "Electric Load"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectricalPercolationThresholdVolumeFraction h2kg:ElectricalPercolationThresholdVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying critical Pt/C volume fraction for electrical percolation threshold from conductivity percolation fit (Eq. 10)."@en ; rdfs:label "Electrical Percolation Threshold Volume Fraction"@en ; skos:altLabel "critical volume fraction (e"@en , "φ_e"@en ; skos:prefLabel "Electrical Percolation Threshold Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectricalPropertiesTable h2kg:ElectricalPropertiesTable rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Tabulated electrical conductivity, sheet resistance, and Hall mobility for SG films (vacuum filtration vs compressed pellet)."@en ; rdfs:label "Electrical Properties Table"@en ; skos:prefLabel "Electrical Properties Table"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectricalResistivity h2kg:ElectricalResistivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting electrical resistivity and determined in Four Probe Resistance Measurement and Electrical Resistivity Measurement."@en ; rdfs:label "Electrical Resistivity"@en ; skos:altLabel "resistivity (Ω·m)"@en ; skos:prefLabel "Electrical Resistivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectricalResistivityMeasurement h2kg:ElectricalResistivityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:ElectricalResistivity ; h2kg:usesInstrument h2kg:DigitalMultimeter ; dcterms:description "Electrical resistivity (or resistance-derived resistivity) measurement of electroless Cu patterns on PET."@en ; rdfs:label "Electrical Resistivity Measurement"@en ; skos:prefLabel "Electrical Resistivity Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrocatalystSupportStabilityPercent h2kg:ElectrocatalystSupportStabilityPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting electrocatalyst support stability percent and determined in Review Statement Extraction."@en ; rdfs:label "Electrocatalyst Support Stability Percent"@en ; skos:altLabel "Electrocataystsupport stablity"@en , "electrocatalyst support stability"@en ; skos:prefLabel "Electrocatalyst Support Stability Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrochemicalImpedanceSpectroscopyGalvanostatic h2kg:ElectrochemicalImpedanceSpectroscopyGalvanostatic rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:CathodeCatalystLayer , h2kg:MEAAssembly ; h2kg:hasOutputData h2kg:EISNyquistDataset , h2kg:ExperimentDataset , h2kg:ImpedanceDataset ; h2kg:hasParameter h2kg:ACAmplitude , h2kg:AnodeStoichiometricRatio , h2kg:BiasCurrent , h2kg:BiasPotential , h2kg:CatalystLayerThickness , h2kg:CatalystLoading , h2kg:CathodeStoichiometricRatio , h2kg:CellPressure , h2kg:CurrentDensity , h2kg:EISFrequencyRange , h2kg:EISMaxFrequency , h2kg:EISMinFrequency , h2kg:EISPerturbationAmplitude , h2kg:ElectrolyteConcentration , h2kg:ElectrolyteType , h2kg:Frequency , h2kg:FrequencyRange , h2kg:GasComposition , h2kg:GasDiffusionLayerThickness , h2kg:GasVolumetricFlowRate , h2kg:HumidifierTemperature , h2kg:IonomerFilmThickness , h2kg:LiquidFlowRate , h2kg:MethanolConcentration , h2kg:OperatingTemperature , h2kg:ReactionAreaPositionInCatalystLayer , h2kg:ReferenceCurrentDensity , h2kg:ReferenceScale , h2kg:RelativeHumidity , h2kg:RelativeHumidityOperation , h2kg:SegmentActiveArea , h2kg:SegmentCount , h2kg:Temperature ; h2kg:measures h2kg:CPEAdmittanceY0 , h2kg:CPEExponentN , h2kg:ChargeTransferResistance , h2kg:DoubleLayerCapacitance , h2kg:HighFrequencyResistance , h2kg:IonicResistance , h2kg:MassTransportResistance , h2kg:OhmicResistance , h2kg:ProtonicCatalystLayerResistance , h2kg:WarburgCoefficient ; h2kg:referenceElectrode h2kg:DynamicHydrogenElectrode ; h2kg:usesInstrument , h2kg:ElectrochemicalWorkstation , h2kg:FuelCellTestStation , h2kg:SegmentedCellSystem ; dcterms:description "A measurement process that uses electrochemical impedance spectroscopy galvanostatic to determine Charge Transfer Resistance, Double Layer Capacitance, and Ohmic Resistance using Electrochemical Workstation, Potentiostat, and Fuel Cell Test Station and generating Experiment Dataset, Impedance Dataset, and EIS Nyquist Dataset."@en ; skos:altLabel "EIS"@en , "galvanostatic impedance spectroscopy"@en , "impedance spectra"@en ; skos:prefLabel "Electrochemical Impedance Spectroscopy Galvanostatic"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrochemicalImpedanceSpectroscopyPotentiostatic h2kg:ElectrochemicalImpedanceSpectroscopyPotentiostatic rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:CathodeCatalystLayer , h2kg:PDLAgNWCompositeInk , h2kg:PlatinumCoatedGlassSlide , h2kg:PotassiumChlorideElectrolyte ; h2kg:hasOutputData h2kg:EISNyquistDataset , h2kg:ExperimentDataset , h2kg:ImpedanceDataset ; h2kg:hasParameter h2kg:ACAmplitude , h2kg:BiasPotential , h2kg:CarrierGasFlow , h2kg:CatalystLoading , h2kg:CellPressure , h2kg:CellVoltage , h2kg:ConditioningTime , h2kg:CurrentDensity , h2kg:EISFrequencyRange , h2kg:EISMaxFrequency , h2kg:EISMinFrequency , h2kg:EISPerturbationAmplitude , h2kg:ElectrolyteConcentration , h2kg:ElectrolyteType , h2kg:Frequency , h2kg:FrequencyRange , h2kg:GasComposition , h2kg:GasFlowRate , h2kg:GeometricArea , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:KOHConcentration , h2kg:MembraneThickness , h2kg:OperatingTemperature , h2kg:OperatingVoltage , h2kg:ReferenceScale , h2kg:RelativeHumidity , h2kg:RelativeHumidityOperation , h2kg:RotationRate , h2kg:SolventType , h2kg:Temperature , h2kg:TestDuration ; h2kg:measures h2kg:AnodeReactionResistance , h2kg:CPEAdmittanceY0 , h2kg:CPEExponentN , h2kg:ChargeTransferPlusMassTransportResistance , h2kg:ChargeTransferResistance , h2kg:CoverageRelaxationRateConstant , h2kg:DoubleLayerCapacitance , h2kg:EffectiveIonicConductivity , h2kg:HighFrequencyResistance , h2kg:ImpedanceModulusSlopeK , h2kg:InductanceL , h2kg:IntermediateRelaxationResistanceR0 , h2kg:IonicResistance , h2kg:IonomerPatchSurfaceCoverage , h2kg:MassTransportResistance , h2kg:MembraneBulkResistance , h2kg:OhmicResistance , h2kg:PolarizationResistance , h2kg:ProtonicCatalystLayerResistance , h2kg:ProtonicCatalystLayerResistivity , h2kg:PseudoDoubleLayerCapacitance , h2kg:RiOverCdSqrt , h2kg:SurfaceFilmResistance , h2kg:TotalInternalResistance , h2kg:WarburgCoefficient , h2kg:WarburgImpedance ; h2kg:referenceElectrode , h2kg:AgAgCl , h2kg:DynamicHydrogenElectrode , h2kg:ReferenceElectrodeMercuryMercuryOxide ; h2kg:usesInstrument , h2kg:ElectrochemicalWorkstation , h2kg:FuelCellTestStation , h2kg:RotatingDiskElectrodeSystem , h2kg:SegmentedCellSystem , h2kg:Solartron1260ImpedanceAnalyzer ; dcterms:description "A measurement process that uses electrochemical impedance spectroscopy potentiostatic to determine Charge Transfer Resistance, Double Layer Capacitance, and Ohmic Resistance using Electrochemical Workstation, Potentiostat, and Segmented Cell System and generating Experiment Dataset, Impedance Dataset, and EIS Nyquist Dataset."@en ; skos:altLabel "EIS"@en , "electrochemical impedance spectroscopy"@en , "impedance spectroscopy"@en ; skos:prefLabel "Electrochemical Impedance Spectroscopy Potentiostatic"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrochemicalReactionSimulation h2kg:ElectrochemicalReactionSimulation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , , h2kg:CathodeCatalystLayer , h2kg:Oxygen , h2kg:Water ; h2kg:hasParameter h2kg:CatalystLayerConductivityExponentB , h2kg:CatalystLayerConductivityPrefactorA , h2kg:CatalystLayerPorosity , h2kg:CatalystLayerThickness , h2kg:CellPressure , h2kg:ChannelToSpacerAreaRatio , h2kg:ChargeTransferCoefficient , h2kg:ExchangeCurrentDensity , h2kg:GasDiffusionLayerPorosity , h2kg:GasDiffusionLayerThickness , h2kg:HenrysCoefficient , h2kg:IonomerFilmResistanceExponentD , h2kg:IonomerFilmResistancePrefactorC , h2kg:MembraneThickness , h2kg:MicroporousLayerPermeability , h2kg:MicroporousLayerPorosity , h2kg:OpenCircuitVoltage , h2kg:OxygenDiffusionCoefficientInIonomer , h2kg:OxygenVolumeFraction , h2kg:PoreRadius , h2kg:RelativeHumidity , h2kg:Temperature ; h2kg:measures h2kg:EffectiveIonicConductivity , h2kg:EffectiveOxygenDiffusionCoefficient , h2kg:LimitingCurrentDensity , h2kg:Overpotential , h2kg:PowerDensity ; dcterms:description "3D electrochemical reaction + mass/charge transfer simulation on reconstructed geometry using upscaled transport properties."@en ; rdfs:label "Electrochemical Reaction Simulation"@en ; skos:altLabel "mass transfer simulation"@en ; skos:prefLabel "Electrochemical Reaction Simulation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrochemicalWorkstation h2kg:ElectrochemicalWorkstation rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to an electrochemical workstation and used in MEAPolarization, Square Wave Voltammetry, and Electrochemical Impedance Spectroscopy Potentiostatic."@en ; skos:altLabel "CHI760E electrochemical workstation"@en , "electrochemical analyzer"@en , "electrochemical impedance spectroscope / potentiostat"@en ; skos:closeMatch ; skos:prefLabel "Electrochemical Workstation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrochemicallyActiveSurfaceArea h2kg:ElectrochemicallyActiveSurfaceArea rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , [ ] ; h2kg:normalizedTo h2kg:CatalystMass , h2kg:PtMass ; dcterms:description "A property denoting electrochemically active surface area normalized to Catalyst Mass and Pt Mass and determined in Cyclic Voltammetry, ECSABy Double Layer Capacitance, and Carbon Monoxide Stripping Voltammetry."@en ; skos:altLabel "ECSA"@en , "Pt surface area"@en , "accessible electrochemically surface area"@en ; skos:prefLabel "Electrochemically Active Surface Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrodeCompressionPressure h2kg:ElectrodeCompressionPressure rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying electrode compression pressure."@en ; rdfs:label "Electrode Compression Pressure"@en ; skos:altLabel "compression pressure"@en ; skos:prefLabel "Electrode Compression Pressure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrodeSideLength h2kg:ElectrodeSideLength rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting linear dimension of square/rectangular electrode or MEA (cm)."@en ; rdfs:label "Electrode Side Length"@en ; skos:prefLabel "Electrode Side Length"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrodeSintering h2kg:ElectrodeSintering rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Thermal treatment of sprayed electrodes (190°C for 1 h in inert ventilated oven)."@en ; rdfs:label "Electrode Sintering"@en ; skos:altLabel "dried and sintered"@en , "thermal sintering between layers"@en ; skos:prefLabel "Electrode Sintering"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrodeSubstrate h2kg:ElectrodeSubstrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an electrode substrate and used as an input in Spray Coating."@en ; skos:altLabel "macroporous substrate"@en ; skos:prefLabel "Electrode Substrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrolessCopperPlatingProcess h2kg:ElectrolessCopperPlatingProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CopperSulfatePentahydrate , h2kg:Formaldehyde , h2kg:PETSubstrate , h2kg:PotassiumSodiumTartrate , h2kg:SodiumHydroxide ; h2kg:hasOutputMaterial h2kg:CopperFilm ; h2kg:hasParameter h2kg:BathSoluteMassConcentration , h2kg:BathSoluteVolumeConcentration , h2kg:DepositionTime , h2kg:StirringSpeed , h2kg:Temperature , h2kg:pH ; dcterms:description "Autocatalytic electroless deposition of copper on Pd-activated PET substrates from alkaline formaldehyde bath."@en ; rdfs:label "Electroless Copper Plating Process"@en ; skos:altLabel "electroless Cu plating"@en ; skos:prefLabel "Electroless Copper Plating Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrolyteConcentration h2kg:ElectrolyteConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A parameter specifying electrolyte concentration used to characterize MEAPolarization, Square Wave Voltammetry, and Electrochemical Impedance Spectroscopy Potentiostatic."@en ; skos:altLabel "H2SO4 concentration"@en , "acid concentration"@en , "dopant concentration"@en ; skos:prefLabel "Electrolyte Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrolytePH h2kg:ElectrolytePH rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying electrolyte PH used to characterize Rotating Ring Disk Voltammetry, Linear Sweep Voltammetry, and Zeta Potential Measurement."@en ; rdfs:label "Electrolyte PH"@en ; skos:altLabel "pH"@en , "pH 7.5"@en , "pH=1"@en ; skos:prefLabel "Electrolyte PH"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrolyteType h2kg:ElectrolyteType rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying electrolyte type used to characterize Square Wave Voltammetry, Electrochemical Impedance Spectroscopy Potentiostatic, and Rotating Ring Disk Voltammetry."@en ; skos:prefLabel "Electrolyte Type"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectronBeamEvaporationDeposition h2kg:ElectronBeamEvaporationDeposition rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasOutputMaterial h2kg:AluminumThinFilmLayer ; dcterms:description "Deposition process used to coat Si wafer with aluminum thin film."@en ; rdfs:label "Electron Beam Evaporation Deposition"@en ; skos:altLabel "e-beam evaporation"@en , "electron beam evaporation"@en ; skos:prefLabel "Electron Beam Evaporation Deposition"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectronMicroscopyImaging h2kg:ElectronMicroscopyImaging rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:CatalystCoatedMembrane , h2kg:CatalystInk , h2kg:CathodeCatalystLayer , h2kg:CathodeGDE , h2kg:CoTMPPCatalyst , h2kg:IonomerSolution , h2kg:PFSAIonomer , h2kg:PtRuOnCarbonCatalyst ; h2kg:hasOutputData h2kg:ExperimentDataset , h2kg:MicrostructureImageDataset ; h2kg:hasParameter h2kg:AcceleratingVoltage , h2kg:EnergyFilterWidth , h2kg:TEMDefocus , h2kg:Temperature ; h2kg:measures h2kg:AgglomerateShape , h2kg:CarbonBlackParticleSize , h2kg:CarbonFiberDiameter , h2kg:CarbonNanotubeForestHeight , h2kg:CarbonNanotubeOuterDiameter , h2kg:CarbonNanotubeWallCount , h2kg:CatalystLayerMorphology , h2kg:CatalystLayerThickness , h2kg:GrapheneFewLayerFraction , h2kg:HydrodynamicDiameter , h2kg:InterlayerSpacing , h2kg:IonomerFilmThickness , h2kg:IonomerPatchSurfaceCoverage , h2kg:MeanParticleSize , h2kg:ParticleLength , h2kg:ParticleWidth , h2kg:PtChemicalSurfaceArea , h2kg:PtParticleSize ; h2kg:usesInstrument h2kg:SEMInstrument , h2kg:TEMInstrument ; dcterms:description "Electron microscopy imaging used to observe Pt nanoparticle size, agglomerates, and ionomer films."@en ; rdfs:label "Electron Microscopy Imaging"@en ; skos:altLabel "FESEM imaging"@en , "FIB-SEM cross section imaging"@en , "electron microscopy"@en ; skos:prefLabel "Electron Microscopy Imaging"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectronSpinResonanceSpectroscopyMeasurement h2kg:ElectronSpinResonanceSpectroscopyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:usesInstrument h2kg:ESRSpectrometer ; dcterms:description "ESR spectroscopy used to detect reactive oxygen species (•OH, •O2−) via spin-trap (DMPO)."@en ; rdfs:label "Electron Spin Resonance Spectroscopy Measurement"@en ; skos:prefLabel "Electron Spin Resonance Spectroscopy Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectronTomographyImaging h2kg:ElectronTomographyImaging rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:PtRuOnCarbonCatalyst ; h2kg:measures h2kg:CarbonBlackParticleSize , h2kg:CatalystParticleSurfaceArea , h2kg:CatalystParticleVolume , h2kg:IonomerThinFilmThickness , h2kg:SurfaceToVolumeRatio ; h2kg:usesInstrument h2kg:TEMInstrument ; dcterms:description "Electron tomography (tilt-series + reconstruction) used to compute 3D volume and accessible surface area of catalyst networks."@en ; rdfs:label "Electron Tomography Imaging"@en ; skos:altLabel "electron tomography"@en ; skos:prefLabel "Electron Tomography Imaging"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectronTransferNumber h2kg:ElectronTransferNumber rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; dcterms:description "A property denoting electron transfer number and determined in Rotating Ring Disk Voltammetry and Linear Sweep Voltammetry."@en ; skos:altLabel "electrons transferred"@en , "n electrons transferred"@en , "number of electrons"@en ; skos:prefLabel "Electron Transfer Number"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectronicConductivityAnisotropyRatio h2kg:ElectronicConductivityAnisotropyRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting electronic conductivity anisotropy ratio."@en ; rdfs:label "Electronic Conductivity Anisotropy Ratio"@en ; skos:altLabel "IP/TP ratio"@en , "anisotropy ratio"@en ; skos:prefLabel "Electronic Conductivity Anisotropy Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectronicConductivityLossPercent h2kg:ElectronicConductivityLossPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting electronic conductivity loss percent and determined in Ex Situ Hydration Test."@en ; rdfs:label "Electronic Conductivity Loss Percent"@en ; skos:altLabel "conductivity loss"@en , "loss in in-plane conductivity"@en ; skos:prefLabel "Electronic Conductivity Loss Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrospinningAppliedVoltage h2kg:ElectrospinningAppliedVoltage rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying applied voltage on electrospinning needle."@en ; rdfs:label "Electrospinning Applied Voltage"@en ; skos:altLabel "applied voltage"@en ; skos:prefLabel "Electrospinning Applied Voltage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrospinningCollectorVoltage h2kg:ElectrospinningCollectorVoltage rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying electrospinning collector voltage used to characterize Electrospinning Deposition."@en ; rdfs:label "Electrospinning Collector Voltage"@en ; skos:altLabel "collector voltage"@en ; skos:prefLabel "Electrospinning Collector Voltage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrospinningDeposition h2kg:ElectrospinningDeposition rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , h2kg:CatalystInk ; h2kg:hasOutputMaterial h2kg:CathodeCatalystLayer , h2kg:ElectrospunCatalystLayer , h2kg:IonomerNanofiberScaffoldingCatalystLayer , h2kg:NafionFiberMat ; h2kg:hasParameter h2kg:AnnealingTime , h2kg:DryingTemperature , h2kg:ElectrospinningAppliedVoltage , h2kg:ElectrospinningCollectorVoltage , h2kg:ElectrospinningInkFlowRate , h2kg:ElectrospinningNeedleGauge , h2kg:ElectrospinningNeedleInnerDiameter , h2kg:ElectrospinningNeedleToCollectorDistance , h2kg:NafionFiberLoading ; dcterms:description "A manufacturing process for electrospinning deposition using Catalyst Ink and Proton Exchange Membrane and producing Cathode Catalyst Layer, Electrospun Catalyst Layer, and Ionomer Nanofiber Scaffolding Catalyst Layer."@en ; rdfs:label "Electrospinning Deposition"@en ; skos:altLabel "electrospun"@en ; skos:prefLabel "Electrospinning Deposition"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrospinningInkFlowRate h2kg:ElectrospinningInkFlowRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ink ejection/feed rate during electrospinning (unit as reported; needs review)."@en ; rdfs:label "Electrospinning Ink Flow Rate"@en ; skos:altLabel "Q"@en , "flow rate"@en , "ink flow rate"@en ; skos:prefLabel "Electrospinning Ink Flow Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrospinningNeedleGauge h2kg:ElectrospinningNeedleGauge rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying needle gauge used for electrospinning."@en ; rdfs:label "Electrospinning Needle Gauge"@en ; skos:prefLabel "Electrospinning Needle Gauge"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrospinningNeedleInnerDiameter h2kg:ElectrospinningNeedleInnerDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying inner diameter of electrospinning needle."@en ; rdfs:label "Electrospinning Needle Inner Diameter"@en ; skos:altLabel "inner diameter"@en , "needle diameter"@en , "spinneret diameter"@en ; skos:prefLabel "Electrospinning Needle Inner Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrospinningNeedleToCollectorDistance h2kg:ElectrospinningNeedleToCollectorDistance rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying distance between electrospinning needle and collector drum."@en ; rdfs:label "Electrospinning Needle To Collector Distance"@en ; skos:altLabel "needle-collector distance"@en , "needle-to-substrate distance"@en , "spinneret-to-collector distance"@en ; skos:prefLabel "Electrospinning Needle To Collector Distance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrosprayDeposition h2kg:ElectrosprayDeposition rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , h2kg:CatalystInk ; h2kg:hasOutputMaterial h2kg:CathodeCatalystLayer , h2kg:ElectrosprayedCatalystLayer , h2kg:IonomerNanofiberScaffoldingCatalystLayer ; h2kg:hasParameter h2kg:CoatingSpeed , h2kg:ElectrospinningAppliedVoltage , h2kg:ElectrospinningInkFlowRate , h2kg:ElectrospinningNeedleToCollectorDistance , h2kg:RasterPitch ; h2kg:usesInstrument h2kg:HighVoltagePowerSupply , h2kg:SyringePump , h2kg:XYMovingStage ; dcterms:description "A manufacturing process for electrospray deposition using Catalyst Ink and Proton Exchange Membrane with Syringe Pump, High Voltage Power Supply, and XY Moving Stage and producing Cathode Catalyst Layer, Electrosprayed Catalyst Layer, and Ionomer Nanofiber Scaffolding Catalyst Layer."@en ; rdfs:label "Electrospray Deposition"@en ; skos:altLabel "electro-spraying"@en , "electrosprayed"@en , "electrostatic spray"@en ; skos:prefLabel "Electrospray Deposition"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrosprayedCatalystLayer h2kg:ElectrosprayedCatalystLayer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Catalyst layer fabricated via electrospray deposition from catalyst ink."@en ; rdfs:label "Electrosprayed Catalyst Layer"@en ; skos:altLabel "commercial electro-sprayed catalyst layer"@en , "electrosprayed PGM-free catalyst layer"@en , "electrosprayed electrode"@en ; skos:prefLabel "Electrosprayed Catalyst Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElectrospunCatalystLayer h2kg:ElectrospunCatalystLayer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Catalyst layer fabricated via electrospinning deposition (nanofiber structure)."@en ; rdfs:label "Electrospun Catalyst Layer"@en ; skos:prefLabel "Electrospun Catalyst Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElmanNeuralNetworkModel h2kg:ElmanNeuralNetworkModel rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Comparison recurrent network model used for benchmarking."@en ; rdfs:label "Elman Neural Network Model"@en ; skos:altLabel "Elman network"@en ; skos:prefLabel "Elman Neural Network Model"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ElongationAtBreak h2kg:ElongationAtBreak rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting elongation at break of membrane (undoped/doped)."@en ; rdfs:label "Elongation At Break"@en ; skos:altLabel "strain at break"@en ; skos:prefLabel "Elongation At Break"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EnergyDispersiveXRaySpectroscopy h2kg:EnergyDispersiveXRaySpectroscopy rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:CatalystInk , h2kg:CathodeCatalystLayer ; h2kg:hasOutputData h2kg:SEMImageDataset ; h2kg:measures h2kg:CobaltWeightPercentInCatalystLayer , h2kg:ComponentWeightPercent , h2kg:FluorineWeightPercentInCatalystLayer , h2kg:NCAtomicPercent , h2kg:PlatinumWeightPercentInCatalystLayer , h2kg:PtAtomicPercent , h2kg:PtMassFractionInCatalyst , h2kg:PtToRuAtomicRatio , h2kg:RuAtomicPercent , h2kg:SulfurWeightPercentInCatalystLayer ; h2kg:usesInstrument h2kg:SEMInstrument , h2kg:TEMInstrument ; dcterms:description "EDX in STEM mode used to quantify Pt and Ru atomic percentages and Pt/Ru ratio in particles/networks."@en ; rdfs:label "Energy Dispersive X Ray Spectroscopy"@en ; skos:altLabel "EDX"@en , "energy dispersive spectrometry"@en , "energy dispersive spectrometry (EDS)"@en ; skos:prefLabel "Energy Dispersive X Ray Spectroscopy"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EnergyEfficiency h2kg:EnergyEfficiency rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting energy efficiency of full ORFB cell during galvanostatic cycling (discharge energy / charge energy)."@en ; rdfs:label "Energy Efficiency"@en ; skos:altLabel "EE"@en , "energy efficiency (average)"@en ; skos:prefLabel "Energy Efficiency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EnergyFilterWidth h2kg:EnergyFilterWidth rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying energy width setting for zero-loss imaging using an Ω-type energy filter."@en ; rdfs:label "Energy Filter Width"@en ; skos:prefLabel "Energy Filter Width"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EnvironmentalChamber h2kg:EnvironmentalChamber rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to an environmental chamber and used in Through-Plane Gas Transport Measurement."@en ; skos:altLabel "climate chamber"@en ; skos:prefLabel "Environmental Chamber"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Envisiontec3DBioPlotter h2kg:Envisiontec3DBioPlotter rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Extrusion-based 3D printer used to extrude microfilaments."@en ; rdfs:label "Envisiontec 3 D Bio Plotter"@en ; skos:prefLabel "Envisiontec 3 D Bio Plotter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EpoxidizedCastorOil h2kg:EpoxidizedCastorOil rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Epoxidized castor oil intermediate produced by epoxidation of castor oil and used for dispersant synthesis."@en ; rdfs:label "Epoxidized Castor Oil"@en ; skos:altLabel "ECO"@en ; skos:prefLabel "Epoxidized Castor Oil"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EpoxidizedSoybeanOil h2kg:EpoxidizedSoybeanOil rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Epoxidized soybean oil intermediate produced by epoxidation of soybean oil and used for dispersant synthesis."@en ; rdfs:label "Epoxidized Soybean Oil"@en ; skos:prefLabel "Epoxidized Soybean Oil"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EpoxyEquivalentTitrationMeasurement h2kg:EpoxyEquivalentTitrationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:EpoxidizedCastorOil , h2kg:EpoxidizedSoybeanOil ; h2kg:measures h2kg:OxiraneContent ; dcterms:description "Titration method used to determine epoxy equivalent / oxirane content in epoxidized oils (Section 2.2.6)."@en ; rdfs:label "Epoxy Equivalent Titration Measurement"@en ; skos:altLabel "titration of epoxy equivalent"@en ; skos:prefLabel "Epoxy Equivalent Titration Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EpoxyResin h2kg:EpoxyResin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Used to pore-fill CCM piece for FIB-SEM; generic epoxy resin (paper does not specify product)."@en ; rdfs:label "Epoxy Resin"@en ; skos:altLabel "epoxy resin pore filling"@en ; skos:prefLabel "Epoxy Resin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EquivalentIonomerFilmThickness h2kg:EquivalentIonomerFilmThickness rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting equivalent ionomer film thickness."@en ; rdfs:label "Equivalent Ionomer Film Thickness"@en ; skos:altLabel "equivalent Nafion film thickness"@en , "interfacial resistance equivalent thickness"@en ; skos:prefLabel "Equivalent Ionomer Film Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EquivalentSprayCoatingPassCount h2kg:EquivalentSprayCoatingPassCount rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pass count normalized to a reference ink carbon concentration to keep total cathode thickness constant (as defined by authors)."@en ; rdfs:label "Equivalent Spray Coating Pass Count"@en ; skos:prefLabel "Equivalent Spray Coating Pass Count"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthaneCryogen h2kg:EthaneCryogen rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Liquid ethane used as cryogen for plunge freezing to avoid Leidenfrost effect and ice-crystal artifacts."@en ; rdfs:label "Ethane Cryogen"@en ; skos:altLabel "liquid ethane"@en ; skos:prefLabel "Ethane Cryogen"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Ethanol h2kg:Ethanol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Alcohol component of the binary ink solvent (water/ethanol)."@en ; rdfs:label "Ethanol"@en ; skos:altLabel "ethanol dispersion"@en , "ethanol media"@en , "ethanol solvent"@en ; skos:prefLabel "Ethanol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthanolMassFractionInInk h2kg:EthanolMassFractionInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ethanol mass fraction in total ink composition (paper reports wt%)."@en ; rdfs:label "Ethanol Mass Fraction In Ink"@en ; skos:prefLabel "Ethanol Mass Fraction In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthanolMassInInk h2kg:EthanolMassInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ethanol mass in ink used to characterize Ink Formulation Measurement."@en ; rdfs:label "Ethanol Mass In Ink"@en ; skos:altLabel "Ethanol"@en ; skos:prefLabel "Ethanol Mass In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthanolToWaterVolumeRatio h2kg:EthanolToWaterVolumeRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying Volume ratio of ethanol to water in the pre-wetting dip solution (v/v)."@en ; rdfs:label "Ethanol To Water Volume Ratio"@en ; skos:prefLabel "Ethanol To Water Volume Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthanolVolume h2kg:EthanolVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume of ethanol used for ligand exchange dispersion."@en ; rdfs:label "Ethanol Volume"@en ; skos:altLabel "ethanol (mL)"@en ; skos:prefLabel "Ethanol Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthanolVolumeFractionInSolventMixture h2kg:EthanolVolumeFractionInSolventMixture rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ethanol volume fraction in solvent mixture used to characterize Solvent Property Measurement."@en ; rdfs:label "Ethanol Volume Fraction In Solvent Mixture"@en ; skos:prefLabel "Ethanol Volume Fraction In Solvent Mixture"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthylAcetate h2kg:EthylAcetate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Dispersion medium: ethyl acetate solvent (not present in current ontology)."@en ; rdfs:label "Ethyl Acetate"@en ; skos:prefLabel "Ethyl Acetate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthylAcetateMassInInk h2kg:EthylAcetateMassInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ethyl acetate mass in ink used to characterize Ink Formulation Measurement."@en ; rdfs:label "Ethyl Acetate Mass In Ink"@en ; skos:altLabel "Ethyl acetate"@en ; skos:prefLabel "Ethyl Acetate Mass In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthyleneGas h2kg:EthyleneGas rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an ethylene gas and used as an input in Ambient Pressure Chemical Vapor Deposition Synthesis and Water Assisted Low Pressure CVD."@en ; rdfs:label "Ethylene Gas"@en ; skos:prefLabel "Ethylene Gas"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthyleneGlycol h2kg:EthyleneGlycol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Main low-volatility solvent (vehicle) for catalyst ink in PICL1/PICL2."@en ; rdfs:label "Ethylene Glycol"@en ; skos:altLabel "EG"@en , "ethylene glycol solvent"@en ; skos:prefLabel "Ethylene Glycol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthyleneGlycolButylEther h2kg:EthyleneGlycolButylEther rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Surfactant/additive used in ink formulation."@en ; rdfs:label "Ethylene Glycol Butyl Ether"@en ; skos:altLabel "EGBE"@en ; skos:prefLabel "Ethylene Glycol Butyl Ether"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthyleneGlycolDiethylEther h2kg:EthyleneGlycolDiethylEther rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Ethylene glycol diethyl ether (EGDEE) solvent used for catalyst ink."@en ; rdfs:label "Ethylene Glycol Diethyl Ether"@en ; skos:prefLabel "Ethylene Glycol Diethyl Ether"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthyleneGlycolDimethylEther h2kg:EthyleneGlycolDimethylEther rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Ethylene glycol dimethyl ether (EGDME) solvent used for catalyst ink."@en ; rdfs:label "Ethylene Glycol Dimethyl Ether"@en ; skos:prefLabel "Ethylene Glycol Dimethyl Ether"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthyleneGlycolVolumeFraction h2kg:EthyleneGlycolVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume fraction of ethylene glycol in solvent mixture (vol.%)."@en ; rdfs:label "Ethylene Glycol Volume Fraction"@en ; skos:altLabel "ethylene glycol"@en , "ethylene glycol vol%"@en ; skos:prefLabel "Ethylene Glycol Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EthyleneVolumetricFlowRate h2kg:EthyleneVolumetricFlowRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ethylene volumetric flow rate used to characterize Ambient Pressure Chemical Vapor Deposition Synthesis."@en ; rdfs:label "Ethylene Volumetric Flow Rate"@en ; skos:altLabel "ethylene flow"@en ; skos:prefLabel "Ethylene Volumetric Flow Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#EvaporationTemperature h2kg:EvaporationTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying temperature used during solvent evaporation by rotary evaporation."@en ; rdfs:label "Evaporation Temperature"@en ; skos:altLabel "rotavapor temperature"@en ; skos:prefLabel "Evaporation Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ExSituHydrationTest h2kg:ExSituHydrationTest rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:ConditioningTime , h2kg:OperatingTemperature ; h2kg:measures h2kg:ElectronicConductivityLossPercent , h2kg:SwellingFraction , h2kg:WaterUptakeRatio ; dcterms:description "A measurement process that uses ex situ hydration test to determine Water Uptake Ratio, Electronic Conductivity Loss Percent, and Swelling Fraction."@en ; rdfs:label "Ex Situ Hydration Test"@en ; skos:altLabel "ex-situ hydration"@en , "hydration test"@en ; skos:prefLabel "Ex Situ Hydration Test"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ExchangeCoefficient h2kg:ExchangeCoefficient rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying exchange coefficient used to characterize PEMFCCFD Simulation."@en ; rdfs:label "Exchange Coefficient"@en ; skos:altLabel "charge transfer coefficient"@en ; skos:prefLabel "Exchange Coefficient"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ExchangeCurrentDensity h2kg:ExchangeCurrentDensity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying exchange current density used to characterize Electrochemical Reaction Simulation."@en ; rdfs:label "Exchange Current Density"@en ; skos:altLabel "i0"@en , "i_ef"@en , "i_ref"@en ; skos:prefLabel "Exchange Current Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ExcimerLaserInstrument h2kg:ExcimerLaserInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "KrF excimer laser used in pulsed laser deposition (PLD) of catalyst/support films."@en ; rdfs:label "Excimer Laser Instrument"@en ; skos:altLabel "KrF excimer laser"@en ; skos:prefLabel "Excimer Laser Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ExfoliatedSilicaNanosheet h2kg:ExfoliatedSilicaNanosheet rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Liquid-phase exfoliated few-layer silica nanosheets."@en ; rdfs:label "Exfoliated Silica Nanosheet"@en ; skos:altLabel "E–SN"@en ; skos:prefLabel "Exfoliated Silica Nanosheet"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ExperimentDataset h2kg:ExperimentDataset rdf:type owl:NamedIndividual , h2kg:Data ; prov:wasGeneratedBy h2kg:CathodicStrippingVoltammetry , h2kg:CyclicVoltammetry , h2kg:ECSAByDoubleLayerCapacitance , h2kg:ElectrochemicalImpedanceSpectroscopyGalvanostatic , h2kg:ElectrochemicalImpedanceSpectroscopyPotentiostatic , h2kg:LinearSweepVoltammetry , h2kg:MEAPolarization , h2kg:RotatingRingDiskVoltammetry , h2kg:SquareWaveVoltammetry ; dcterms:creator "Electrochemistry Research Group" ; dcterms:description "A dataset containing experiment data generated by Oxygen Gain/Loss Measurement, O2–N2 Switching Measurement, and Through-Plane Gas Transport Measurement."@en ; dcterms:format "CSV" ; dcterms:issued "2025-12-07"^^xsd:date ; dcterms:license ; dcterms:title "Hydrogen Experiment Dataset" ; skos:altLabel "USAXS data"@en , "experimental dataset"@en , "scattering data"@en ; skos:prefLabel "Experiment Dataset"@en ; dcat:downloadURL . ### https://w3id.org/h2kg/hydrogen-ontology#ExposureTime h2kg:ExposureTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying detector exposure time per diffraction pattern / tomography projection."@en ; rdfs:label "Exposure Time"@en ; skos:prefLabel "Exposure Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ExternalQuantumEfficiency h2kg:ExternalQuantumEfficiency rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting external quantum efficiency and determined in Review Statement Extraction and External Quantum Efficiency Measurement."@en ; rdfs:label "External Quantum Efficiency"@en ; skos:prefLabel "External Quantum Efficiency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ExternalQuantumEfficiencyDataset h2kg:ExternalQuantumEfficiencyDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing external quantum efficiency data generated by External Quantum Efficiency Measurement."@en ; rdfs:label "External Quantum Efficiency Dataset"@en ; skos:prefLabel "External Quantum Efficiency Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ExternalQuantumEfficiencyMeasurement h2kg:ExternalQuantumEfficiencyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:ExternalQuantumEfficiencyDataset ; h2kg:hasParameter h2kg:Wavelength ; h2kg:measures h2kg:ExternalQuantumEfficiency ; h2kg:usesInstrument h2kg:EQESpectrometer ; dcterms:description "Spectral EQE measurement versus wavelength."@en ; rdfs:label "External Quantum Efficiency Measurement"@en ; skos:altLabel "EQE measurement"@en , "external quantum efficiency spectra"@en ; skos:prefLabel "External Quantum Efficiency Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ExternalResistance h2kg:ExternalResistance rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying external resistor used during long-term stability monitoring of MFC voltage."@en ; rdfs:label "External Resistance"@en ; skos:altLabel "external resistance (100 Ω)"@en , "load resistor"@en ; skos:prefLabel "External Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ExtrusionPressure h2kg:ExtrusionPressure rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pneumatic pressure used to extrude ink during direct ink writing."@en ; rdfs:label "Extrusion Pressure"@en ; skos:prefLabel "Extrusion Pressure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#F19NMRInstrument h2kg:F19NMRInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "NMR instrument used to quantify Nafion adsorption isotherms (19F-NMR)."@en ; rdfs:label "F 19 NMR Instrument"@en ; skos:altLabel "¹⁹F NMR"@en ; skos:prefLabel "F 19 NMR Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#F19NMRMobilityMeasurement h2kg:F19NMRMobilityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:PFSAIonomer ; h2kg:hasParameter h2kg:IonomerDispersionMassFraction , h2kg:IonomerMassFraction , h2kg:SolventType ; h2kg:measures h2kg:NafionMainChainMobility , h2kg:NafionSideChainMobility ; h2kg:usesInstrument h2kg:F19NMRInstrument ; dcterms:description "Quantifies Nafion main-chain and side-chain mobility in solvent dispersions using 19F NMR peak analysis."@en ; rdfs:label "F 19 NMR Mobility Measurement"@en ; skos:altLabel "fluorine-19 NMR mobility measurement"@en ; skos:prefLabel "F 19 NMR Mobility Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#F1sAtomicPercent h2kg:F1sAtomicPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting atomic percent of fluorine (from F 1s signal) measured by XPS."@en ; rdfs:label "F 1 s Atomic Percent"@en ; skos:prefLabel "F 1 s Atomic Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FAMEContent h2kg:FAMEContent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fatty acid methyl ester (FAME) content in biodiesel phase after reaction."@en ; rdfs:label "FAME Content"@en ; skos:altLabel "FAME"@en , "biodiesel content"@en , "ester content"@en ; skos:prefLabel "FAME Content"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FIBSEMTomographyMeasurement h2kg:FIBSEMTomographyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CathodeCatalystLayer ; h2kg:measures h2kg:AveragePoreSize , h2kg:CatalystLayerPorosity , h2kg:LargePoreFractionAbove150nm , h2kg:MesoporeDiameter , h2kg:NanoscalePoreSizeMax , h2kg:NanoscalePoreSizeMin , h2kg:PoreSizeDistribution , h2kg:PoreSizeDistributionPeakDiameter , h2kg:VoxelSize ; h2kg:usesInstrument h2kg:SEMInstrument ; dcterms:description "A measurement process that uses FIBSEM tomography measurement to determine Pore Size Distribution, Average Pore Size, and Large Pore Fraction Above 150 nm using SEM Instrument."@en ; rdfs:label "FIBSEM Tomography Measurement"@en ; skos:altLabel "FIB-SEM"@en , "FIB-SEM tomography"@en ; skos:prefLabel "FIBSEM Tomography Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FTIRDataset h2kg:FTIRDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset of FTIR spectra versus UV exposure time and versus pyrolysis temperature."@en ; rdfs:label "FTIR Dataset"@en ; skos:altLabel "FTIR spectra"@en ; skos:prefLabel "FTIR Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FTIRInstrument h2kg:FTIRInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a FTIR instrument and used in FTIR Spectroscopy Measurement."@en ; rdfs:label "FTIR Instrument"@en ; skos:altLabel "Bruker FTIR analyzer"@en ; skos:prefLabel "FTIR Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FTIRSpectrometer h2kg:FTIRSpectrometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "FTIR spectrometer used for ATR–FTIR measurements of cross-link stability."@en ; rdfs:label "FTIR Spectrometer"@en ; skos:altLabel "FTIR (Nicolet iS5"@en , "Perkin Elmer 100 FT-IR spectrometer"@en , "Thermo Scientific Nicolet 6700 FTIR"@en ; skos:prefLabel "FTIR Spectrometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FTIRSpectroscopyMeasurement h2kg:FTIRSpectroscopyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:FTIRDataset ; h2kg:hasParameter h2kg:FTIRWavenumberRange , h2kg:UVIrradiance , h2kg:UVIrradiationTime ; h2kg:measures h2kg:DoubleBondConversionRate , h2kg:IRSO3StretchingPeakWavenumber , h2kg:SO3StretchWavenumber ; h2kg:usesInstrument h2kg:FTIRInstrument , h2kg:FTIRSpectrometer ; dcterms:description "FT-IR used to characterize carboxylate coordination features of MSA-QDs."@en ; rdfs:label "FTIR Spectroscopy Measurement"@en ; skos:altLabel "FT-IR"@en , "FTIR spectra"@en , "IR spectroscopy"@en ; skos:prefLabel "FTIR Spectroscopy Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FTIRWavenumberRange h2kg:FTIRWavenumberRange rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying fTIR measurement wavenumber range used in this study."@en ; rdfs:label "FTIR Wavenumber Range"@en ; skos:prefLabel "FTIR Wavenumber Range"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FTOGlassSubstrate h2kg:FTOGlassSubstrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a FTO glass substrate and used as an input in Material Specification."@en ; rdfs:label "FTO Glass Substrate"@en ; skos:altLabel "FTO glass"@en ; skos:prefLabel "FTO Glass Substrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FUNdopedCarbonCatalyst h2kg:FUNdopedCarbonCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "N-doped carbon catalyst made from furfural + urea using acid-treated halloysite template; yields rod-like morphology."@en ; rdfs:label "FU Ndoped Carbon Catalyst"@en ; skos:prefLabel "FU Ndoped Carbon Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FabricationDesignSpecification h2kg:FabricationDesignSpecification rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:StripSpacing ; h2kg:measures h2kg:AnodeCatalystLoading , h2kg:CellActiveArea , h2kg:SegmentActiveArea ; dcterms:description "A measurement process that uses fabrication design specification to determine Anode Catalyst Loading, Cell Active Area, and Segment Active Area."@en ; rdfs:label "Fabrication Design Specification"@en ; skos:altLabel "design specification"@en ; skos:prefLabel "Fabrication Design Specification"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FaradayConstant h2kg:FaradayConstant rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying physical constant F = 96,485 C/mol as stated in the paper (Section 6.1.3)."@en ; rdfs:label "Faraday Constant"@en ; skos:altLabel "F"@en , "Faraday's constant"@en ; skos:prefLabel "Faraday Constant"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Fe20Ni5MoAlloy h2kg:Fe20Ni5MoAlloy rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Target alloy composition after co-reduction/interdiffusion (20 at.% Ni, 5 at.% Mo, balance Fe)."@en ; rdfs:label "Fe 20 Ni 5 Mo Alloy"@en ; skos:prefLabel "Fe 20 Ni 5 Mo Alloy"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Fe20NiAlloy h2kg:Fe20NiAlloy rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Target alloy composition after co-reduction/interdiffusion (20 at.% Ni, balance Fe)."@en ; rdfs:label "Fe 20 Ni Alloy"@en ; skos:prefLabel "Fe 20 Ni Alloy"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Fe2O3Powder h2kg:Fe2O3Powder rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Iron(III) oxide powder feedstock used in blended oxide inks."@en ; rdfs:label "Fe 2 O 3 Powder"@en ; skos:altLabel "Fe2O3"@en , "Fe₂O₃"@en ; skos:prefLabel "Fe 2 O 3 Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FeAAPyrCatalyst h2kg:FeAAPyrCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "PGM-free Fe-N-C catalyst prepared using aminoantipyrine (AAPyr) precursor via sacrificial support method."@en , "PGM-free M-N-C catalyst synthesized from Fe nitrate + aminoantipyrine precursor via SSM."@en ; rdfs:label "Fe AA Pyr Catalyst"@en ; skos:altLabel "Fe-AAPyr"@en ; skos:prefLabel "Fe AA Pyr Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FeCoAAPyrCatalyst h2kg:FeCoAAPyrCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Bimetallic PGM-free Fe–Co–N–C catalyst (AAPyr-derived)."@en ; rdfs:label "Fe Co AA Pyr Catalyst"@en ; skos:altLabel "Fe-Co"@en , "Fe-Co-AAPyr"@en ; skos:prefLabel "Fe Co AA Pyr Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FeCoBimetallicCatalyst h2kg:FeCoBimetallicCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Fe–Co bimetallic catalyst layer on Al foil used to grow VACNT via PECVD."@en ; rdfs:label "Fe Co Bimetallic Catalyst"@en ; skos:altLabel "FeCo catalyst"@en , "bimetallic catalyst FeCo"@en ; skos:prefLabel "Fe Co Bimetallic Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FeDopedGrapheneFlakes h2kg:FeDopedGrapheneFlakes rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Fe-doped biomass-derived graphene used as ORR catalyst support; Fe introduced by pyrolysis of Fe-loaded graphene."@en ; rdfs:label "Fe Doped Graphene Flakes"@en ; skos:altLabel "Fe-doped biomass-derived graphene"@en ; skos:prefLabel "Fe Doped Graphene Flakes"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FeMnAAPyrCatalyst h2kg:FeMnAAPyrCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Bimetallic PGM-free Fe–Mn–N–C catalyst (AAPyr-derived); best-performing in this study."@en ; rdfs:label "Fe Mn AA Pyr Catalyst"@en ; skos:altLabel "Fe-Mn"@en , "Fe-Mn-AAPyr"@en , "Fe-Mn-N-C"@en ; skos:prefLabel "Fe Mn AA Pyr Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FeN4SiteDensity h2kg:FeN4SiteDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting estimated density of Fe–N4 sites from N 1s XPS fitting (assumption: 399.5 eV component originates from Fe–N4)."@en ; rdfs:label "Fe N 4 Site Density"@en ; skos:altLabel "active site density"@en , "site density (SD)"@en ; skos:prefLabel "Fe N 4 Site Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FeNCCatalyst h2kg:FeNCCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Carbon-based iron–nitrogen catalyst used as ORR cathode electrocatalyst (PGM-free)."@en ; rdfs:label "Fe NC Catalyst"@en ; skos:altLabel "Fe–N–C"@en , "PGM-free catalyst"@en , "non-PGM catalyst"@en ; skos:prefLabel "Fe NC Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FeNiAAPyrCatalyst h2kg:FeNiAAPyrCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Bimetallic PGM-free Fe–Ni–N–C catalyst (AAPyr-derived)."@en ; rdfs:label "Fe Ni AA Pyr Catalyst"@en ; skos:altLabel "Fe-Ni"@en , "Fe-Ni-AAPyr"@en ; skos:prefLabel "Fe Ni AA Pyr Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FePowder h2kg:FePowder rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Elemental iron powder feedstock used in metal powder inks."@en ; rdfs:label "Fe Powder"@en ; skos:altLabel "Fe"@en ; skos:prefLabel "Fe Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FeToCoMolarRatio h2kg:FeToCoMolarRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying fe to co molar ratio used to characterize Catalyst Ink Preparation and Dip Coating Process."@en ; rdfs:label "Fe To Co Molar Ratio"@en ; skos:altLabel "Co=2:3"@en , "Fe"@en , "Fe:Co ratio"@en ; skos:prefLabel "Fe To Co Molar Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FeedMethaneVolumeRatio h2kg:FeedMethaneVolumeRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume ratio of feed methane in inlet mixture (dimensionless)."@en ; rdfs:label "Feed Methane Volume Ratio"@en ; skos:altLabel "volume ratio of feed methane"@en ; skos:prefLabel "Feed Methane Volume Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FeedRate h2kg:FeedRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying upward motion speed of the syringe/nozzle during pillar formation (controls stretching/shape)."@en ; rdfs:label "Feed Rate"@en ; skos:altLabel "ink feeding rate"@en ; skos:prefLabel "Feed Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FentonOxidativeStabilityMeasurement h2kg:FentonOxidativeStabilityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:OxidativeStabilityResidualWeightPercent ; dcterms:description "Oxidative stability test by immersing in Fenton reagent and measuring residual weight."@en ; rdfs:label "Fenton Oxidative Stability Measurement"@en ; skos:prefLabel "Fenton Oxidative Stability Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Ferritin h2kg:Ferritin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Target protein analyte and template for imprinting."@en ; rdfs:label "Ferritin"@en ; skos:altLabel "ferritin (model protein)"@en ; skos:prefLabel "Ferritin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FerritinAnalyteConcentration h2kg:FerritinAnalyteConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ferritin concentration in incubation solutions during sensing experiments (pM range)."@en ; rdfs:label "Ferritin Analyte Concentration"@en ; skos:prefLabel "Ferritin Analyte Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FerritinCavityDiameter h2kg:FerritinCavityDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ferritin cavity diameter."@en ; rdfs:label "Ferritin Cavity Diameter"@en ; skos:altLabel "cavity diameter"@en ; skos:prefLabel "Ferritin Cavity Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FerritinIronIonCapacity h2kg:FerritinIronIonCapacity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting maximum number of iron ions stored in ferritin cavity (count)."@en ; rdfs:label "Ferritin Iron Ion Capacity"@en ; skos:altLabel "iron ions per ferritin"@en , "up to 4500 iron ions"@en ; skos:prefLabel "Ferritin Iron Ion Capacity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FerritinMassConcentration h2kg:FerritinMassConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass concentration of ferritin in dialyzed precursor solutions (mg/L protein)."@en ; rdfs:label "Ferritin Mass Concentration"@en ; skos:altLabel "concentration of ferritin"@en , "ferritin concentration"@en ; skos:prefLabel "Ferritin Mass Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FerritinSurfactantMicelleComplex h2kg:FerritinSurfactantMicelleComplex rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Micellar complex where ferritin molecules are incorporated into alkylpolyglycoside micelles (1@2)."@en ; rdfs:label "Ferritin Surfactant Micelle Complex"@en ; skos:prefLabel "Ferritin Surfactant Micelle Complex"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FerritinTemplateConcentration h2kg:FerritinTemplateConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ferritin concentration used as template during MIP formation (mass concentration)."@en ; rdfs:label "Ferritin Template Concentration"@en ; skos:prefLabel "Ferritin Template Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FiberIonomerToCarbonRatio h2kg:FiberIonomerToCarbonRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass ratio of electrospun fiber ionomer to carbon in iNFS-CL (paper notation Ifiber/C in parentheses)."@en ; rdfs:label "Fiber Ionomer To Carbon Ratio"@en ; skos:altLabel "I_fiber/C"@en , "fiber/carbon ratio"@en ; skos:prefLabel "Fiber Ionomer To Carbon Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FiberIonomerVolumeFraction h2kg:FiberIonomerVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying fiber ionomer volume fraction used to characterize Catalyst Layer Composition Specification."@en ; rdfs:label "Fiber Ionomer Volume Fraction"@en ; skos:altLabel "fiber ionomer vol%"@en ; skos:prefLabel "Fiber Ionomer Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FiberOpticOxygenProbe h2kg:FiberOpticOxygenProbe rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a fiber-optic oxygen probe and used in in-plane effective diffusivity measurement."@en ; rdfs:label "Fiber Optic Oxygen Probe"@en ; skos:altLabel "high-speed fiber optic oxygen probe (OXR430-UHS)"@en ; skos:prefLabel "Fiber Optic Oxygen Probe"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FiberOrientationAngleStdDev h2kg:FiberOrientationAngleStdDev rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting standard deviation (degrees) of fiber orientation angle distribution measured from XCT images."@en ; rdfs:label "Fiber Orientation Angle Std Dev"@en ; skos:altLabel "fiber angle standard deviation"@en , "fiber angle std dev"@en ; skos:prefLabel "Fiber Orientation Angle Std Dev"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FijiImageJSoftware h2kg:FijiImageJSoftware rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a fiji image J software."@en ; rdfs:label "Fiji Image J Software"@en ; skos:altLabel "Fiji ImageJ"@en ; skos:prefLabel "Fiji Image J Software"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FilamentDeflection h2kg:FilamentDeflection rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting estimated midspan deflection of printed filament/strut span (µm)."@en ; rdfs:label "Filament Deflection"@en ; skos:altLabel "midspan deflection"@en ; skos:prefLabel "Filament Deflection"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FilamentOnDemandMode h2kg:FilamentOnDemandMode rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "DIW deposition mode where extrusion is started/stopped per-pillar (analogous to inkjet drop-on-demand), enabling vertical free-standing pillars."@en ; rdfs:label "Filament On Demand Mode"@en ; skos:altLabel "filament-on-demand"@en ; skos:prefLabel "Filament On Demand Mode"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FillFactor h2kg:FillFactor rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fill factor of photovoltaic device (dimensionless or %)."@en ; rdfs:label "Fill Factor"@en ; skos:altLabel "FF"@en ; skos:prefLabel "Fill Factor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FillerWeightPercent h2kg:FillerWeightPercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying filler content (geopolymer powder) expressed as wt.% dry basis."@en ; rdfs:label "Filler Weight Percent"@en ; skos:prefLabel "Filler Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FilmThickness h2kg:FilmThickness rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting film thickness and determined in Atomic Force Microscopy Measurement, SEM Imaging, and Film Thickness Measurement."@en ; rdfs:label "Film Thickness"@en ; skos:altLabel "bi-layer thickness"@en , "flake thickness"@en , "pattern thickness"@en ; skos:prefLabel "Film Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FilmThicknessMeasurement h2kg:FilmThicknessMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:FilmThickness ; h2kg:usesInstrument h2kg:Micrometer ; dcterms:description "Thickness measurement of printed ink film on polypropylene substrate using micrometer (Section 2.4.1.1)."@en ; rdfs:label "Film Thickness Measurement"@en ; skos:altLabel "film thickness measurement (HRTEM)"@en , "printed film thickness"@en ; skos:prefLabel "Film Thickness Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FiniteElementAnalysisSimulation h2kg:FiniteElementAnalysisSimulation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:SmartElastomericCellularFoam ; dcterms:description "A measurement process for finite element analysis simulation."@en ; rdfs:label "Finite Element Analysis Simulation"@en ; skos:altLabel "Abaqus simulation"@en , "FEA"@en , "finite element simulation"@en ; skos:prefLabel "Finite Element Analysis Simulation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FittedResistanceFromPolarizationCurve h2kg:FittedResistanceFromPolarizationCurve rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting resistance parameter R obtained from semi-empirical fit of polarization curve (includes bulk, contact, and mass-transport contributions in fit region)."@en ; rdfs:label "Fitted Resistance From Polarization Curve"@en ; skos:prefLabel "Fitted Resistance From Polarization Curve"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FixedBedReactor h2kg:FixedBedReactor rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Fixed-bed reactor setup for DRM catalytic testing."@en ; rdfs:label "Fixed Bed Reactor"@en ; skos:altLabel "CVD reactor"@en , "fixed-bed column"@en , "quartz tube reactor"@en ; skos:prefLabel "Fixed Bed Reactor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FixedChargeConcentrationInDryIonomer h2kg:FixedChargeConcentrationInDryIonomer rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying fixed charge concentration in dry Nafion ionomer used for water storage calculations (mol/cm3)."@en ; rdfs:label "Fixed Charge Concentration In Dry Ionomer"@en ; skos:altLabel "c_f"@en , "fixed charge concentration in dry Nafion"@en ; skos:prefLabel "Fixed Charge Concentration In Dry Ionomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FlexuralStrength h2kg:FlexuralStrength rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting flexural strength of pyrolyzed bars measured in three-point bending (MPa)."@en ; rdfs:label "Flexural Strength"@en ; skos:altLabel "fracture strength"@en ; skos:prefLabel "Flexural Strength"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FlowChannel h2kg:FlowChannel rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a flow channel and used as an input in PEMFCCFD Simulation."@en ; rdfs:label "Flow Channel"@en ; skos:altLabel "air channel"@en , "current flow channel"@en , "gas channel"@en ; skos:prefLabel "Flow Channel"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FlowChannelHeight h2kg:FlowChannelHeight rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying flow channel height used to characterize PEMFCCFD Simulation."@en ; rdfs:label "Flow Channel Height"@en ; skos:altLabel "channel height"@en ; skos:prefLabel "Flow Channel Height"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FlowChannelWidth h2kg:FlowChannelWidth rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying flow channel width used to characterize PEMFCCFD Simulation."@en ; rdfs:label "Flow Channel Width"@en ; skos:altLabel "channel width"@en ; skos:prefLabel "Flow Channel Width"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FlowFieldDesign h2kg:FlowFieldDesign rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying flow field design."@en ; skos:altLabel "straight channel flow field"@en ; skos:prefLabel "Flow Field Design"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FlowFieldRibWidth h2kg:FlowFieldRibWidth rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying rib width in serpentine flow field."@en ; rdfs:label "Flow Field Rib Width"@en ; skos:altLabel "rib width"@en ; skos:prefLabel "Flow Field Rib Width"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FluorescenceMicroscope h2kg:FluorescenceMicroscope rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a fluorescence microscope and used in Fluorescence Microscopy Imaging."@en ; rdfs:label "Fluorescence Microscope"@en ; skos:prefLabel "Fluorescence Microscope"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FluorescenceMicroscopyImaging h2kg:FluorescenceMicroscopyImaging rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:QuantumDotInk ; h2kg:usesInstrument h2kg:FluorescenceMicroscope ; dcterms:description "Imaging method used to assess QD uniformity and coffee-ring formation in dried droplets/patterns."@en ; rdfs:label "Fluorescence Microscopy Imaging"@en ; skos:altLabel "fluorescence microscopy"@en , "fluorescent images"@en ; skos:prefLabel "Fluorescence Microscopy Imaging"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FluorineWeightPercentInCatalystLayer h2kg:FluorineWeightPercentInCatalystLayer rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting eDS-reported normalized fluorine concentration in catalyst layer (wt.%); F attributed to PFSA/Nafion."@en ; rdfs:label "Fluorine Weight Percent In Catalyst Layer"@en ; skos:altLabel "F"@en ; skos:prefLabel "Fluorine Weight Percent In Catalyst Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Formaldehyde h2kg:Formaldehyde rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Reducing agent (formaldehyde solution) in electroless copper plating bath (Solution B)."@en ; rdfs:label "Formaldehyde"@en ; skos:prefLabel "Formaldehyde"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FormicAcid h2kg:FormicAcid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Additive used to control steric hindrance during ligand exchange."@en ; rdfs:label "Formic Acid"@en ; skos:prefLabel "Formic Acid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FourProbeResistanceMeasurement h2kg:FourProbeResistanceMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CathodeCatalystLayer ; h2kg:hasOutputData h2kg:ElectricalPropertiesTable ; h2kg:measures h2kg:ElectricalResistivity , h2kg:InPlaneElectronicConductivity , h2kg:LateralElectronicResistance , h2kg:SheetResistance ; dcterms:description "Four-probe current–voltage measurement of dry CL to estimate lateral electronic resistance."@en ; rdfs:label "Four Probe Resistance Measurement"@en ; skos:altLabel "four-point probe"@en , "four-probe I–V measurement"@en , "four-probe setup"@en ; skos:prefLabel "Four Probe Resistance Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FrameRate h2kg:FrameRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying image acquisition frame rate for high-speed video."@en ; rdfs:label "Frame Rate"@en ; skos:prefLabel "Frame Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FreeMSAWeightPercentBasedOnQD h2kg:FreeMSAWeightPercentBasedOnQD rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of free (unbound) MSA ligand added relative to QD mass to improve dispersibility."@en ; rdfs:label "Free MSA Weight Percent Based On QD"@en ; skos:altLabel "free MSA wt% (based on QD)"@en ; skos:prefLabel "Free MSA Weight Percent Based On QD"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FreeRadicalPolymerizationProcess h2kg:FreeRadicalPolymerizationProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:DMAEMAMonomer , h2kg:Ferritin , h2kg:PotassiumPersulfateInitiator , h2kg:PtRuOnCarbonCatalyst , h2kg:StyreneMonomer , h2kg:VulcanXC72RCarbonBlack , h2kg:Water ; h2kg:hasOutputMaterial h2kg:MolecularlyImprintedPolymer , h2kg:NonImprintedPolymer , h2kg:StCoDMAEMAOligomer ; h2kg:hasParameter h2kg:InitiatorConcentration , h2kg:IonomerEquivalentWeight , h2kg:MonomerConcentration , h2kg:PolymerizationDuration , h2kg:Temperature ; dcterms:description "One-step grafting-from polymerization used to anchor ionomer/MIP on catalyst support."@en ; rdfs:label "Free Radical Polymerization Process"@en ; skos:altLabel "free radical polymerization"@en ; skos:prefLabel "Free Radical Polymerization Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FreezeDrier h2kg:FreezeDrier rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Freeze drier used for freeze-drying green parts."@en ; rdfs:label "Freeze Drier"@en ; skos:prefLabel "Freeze Drier"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FreezeDrying h2kg:FreezeDrying rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:PrintedGreenPart ; h2kg:hasOutputMaterial h2kg:PrintedCompositeStructure ; h2kg:hasParameter h2kg:DwellTime , h2kg:OperatingTemperature , h2kg:Temperature , h2kg:VacuumPressure ; h2kg:usesInstrument h2kg:FreezeDrier ; dcterms:description "A manufacturing process for freeze drying using Printed Green Part with Freeze Drier and producing Printed Composite Structure."@en ; rdfs:label "Freeze Drying"@en ; skos:altLabel "FD"@en , "freeze-dried"@en , "sublimation drying"@en ; skos:prefLabel "Freeze Drying"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FreezeThawCycleCount h2kg:FreezeThawCycleCount rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting number of repeated freeze–thaw cycles applied during subzero durability test."@en ; rdfs:label "Freeze Thaw Cycle Count"@en ; skos:altLabel "freeze-thaw cycles"@en ; skos:prefLabel "Freeze Thaw Cycle Count"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FreezeThawCyclingDurabilityTest h2kg:FreezeThawCyclingDurabilityTest rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial ; h2kg:hasParameter h2kg:FreezeThawCycleCount , h2kg:RelativeHumidity , h2kg:SaturatedResidualWaterAmount , h2kg:StorageTemperature , h2kg:StorageTime ; dcterms:description "Protocol involving repeated freezing at subzero temperature with residual water and subsequent thaw/evaluation."@en ; rdfs:label "Freeze Thaw Cycling Durability Test"@en ; skos:altLabel "freeze–thaw cycles"@en ; skos:prefLabel "Freeze Thaw Cycling Durability Test"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Frequency h2kg:Frequency rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying frequency used to characterize Current-Interrupt HFR Measurement, Square Wave Voltammetry, and Spray Coating."@en ; skos:altLabel "characteristic frequency"@en , "f1"@en , "peak frequency"@en ; skos:prefLabel "Frequency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FrequencyRange h2kg:FrequencyRange rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying frequency range used to characterize Current-Interrupt HFR Measurement, Electrochemical Impedance Spectroscopy Potentiostatic, and Electrochemical Impedance Spectroscopy Galvanostatic."@en ; skos:altLabel "f range"@en , "frequency scope"@en ; skos:prefLabel "Frequency Range"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FuelCellAgingDataset h2kg:FuelCellAgingDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Time-series dataset collected during aging tests (voltage, current, temperature, etc.)."@en ; rdfs:label "Fuel Cell Aging Dataset"@en ; skos:altLabel "aging data"@en , "experimental aging data"@en , "measurement data"@en ; skos:prefLabel "Fuel Cell Aging Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FuelCellOperationTime h2kg:FuelCellOperationTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying fuel cell operation time used to characterize MEA Durability Measurement."@en ; rdfs:label "Fuel Cell Operation Time"@en ; skos:altLabel "continuous fuel cell operation"@en , "operating time"@en , "operation time"@en ; skos:prefLabel "Fuel Cell Operation Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FuelCellPolarizationDataset h2kg:FuelCellPolarizationDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing fuel cell polarization data generated by MEAPolarization and Fuel Cell Polarization Measurement."@en ; rdfs:label "Fuel Cell Polarization Dataset"@en ; skos:altLabel "i–PD data"@en , "i–V curves dataset"@en , "i–V data"@en ; skos:prefLabel "Fuel Cell Polarization Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FuelCellPolarizationMeasurement h2kg:FuelCellPolarizationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:Air , h2kg:Hydrogen , h2kg:MEAAssembly , h2kg:Oxygen ; h2kg:hasOutputData h2kg:FuelCellPolarizationDataset , h2kg:PolarizationCurveDataset ; h2kg:hasParameter h2kg:AnodeCatalystLoading , h2kg:AnodeStoichiometricRatio , h2kg:CarrierGasFlow , h2kg:CatalystLoading , h2kg:CatalystLoadingPattern , h2kg:CathodeCatalystLoading , h2kg:CathodeStoichiometricRatio , h2kg:CellActiveArea , h2kg:CellPressure , h2kg:CellVoltage , h2kg:CurrentDensity , h2kg:DwellTime , h2kg:GasComposition , h2kg:GasVolumetricFlowRate , h2kg:GeometricArea , h2kg:HumidifierTemperature , h2kg:HydrazineConcentration , h2kg:HydrogenVolumetricFlowRate , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:IsopropanolVolumeFractionInSolventMixture , h2kg:KOHConcentration , h2kg:LiquidFlowRate , h2kg:MassFlowRate , h2kg:MethanolConcentration , h2kg:OperatingTemperature , h2kg:PolarizationPointDuration , h2kg:PtLoading , h2kg:ReactionAreaPositionInCatalystLayer , h2kg:RelativeHumidity , h2kg:RelativeHumidityOperation , h2kg:ScanRate , h2kg:Temperature ; h2kg:measures h2kg:CellVoltage , h2kg:CurrentDensity , h2kg:FittedResistanceFromPolarizationCurve , h2kg:LimitingCurrentDensity , h2kg:MassTransportResistance , h2kg:MaximumCurrentDensity , h2kg:OhmicResistance , h2kg:OpenCircuitVoltage , h2kg:PeakPowerDensity , h2kg:PowerDensity , h2kg:PowerDensityIncreasePercent , h2kg:PressureIndependentGasDiffusionResistance , h2kg:PtMassSpecificPeakPowerDensity , h2kg:PtMassSpecificPowerDensity , h2kg:RelativePerformanceVariationPercent ; h2kg:usesInstrument , h2kg:DigitalMultimeter , h2kg:DirectMethanolFuelCell , h2kg:ElectricLoad , h2kg:ElectrochemicalWorkstation , h2kg:FuelCellTestCell , h2kg:FuelCellTestStation , h2kg:GasHumidificationUnit , h2kg:MassFlowController , h2kg:SegmentedCellSystem ; dcterms:description "Proposed measurement type for PEMFC single-cell polarization/IV curve measurement used to compute power density and peak power density."@en ; rdfs:label "Fuel Cell Polarization Measurement"@en ; skos:altLabel "fuel cell performance test"@en , "polarization measurement"@en , "single cell polarization curve"@en ; skos:prefLabel "Fuel Cell Polarization Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FuelCellTestCell h2kg:FuelCellTestCell rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Single-cell hardware used for MEA tests."@en ; rdfs:label "Fuel Cell Test Cell"@en ; skos:altLabel "Baltic FuelCells quickConnect® test cell 'high amp'"@en , "Baltic ISE qCf Liquid Cooling high amp zero gradient test cell"@en , "Baltic ISE qCf test cell"@en ; skos:prefLabel "Fuel Cell Test Cell"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FuelCellTestStation h2kg:FuelCellTestStation rdf:type owl:NamedIndividual , h2kg:Instrument ; h2kg:usesInstrument h2kg:Cryostat , h2kg:GasHumidificationUnit , h2kg:MassFlowController ; dcterms:description "An instrument corresponding to a fuel cell test station and used in Oxygen Gain/Loss Measurement, O2–N2 Switching Measurement, and Current-Interrupt HFR Measurement."@en ; skos:altLabel "Scribner 850e Fuel Cell Test System"@en , "single-cell test station"@en , "single-cell test system"@en ; skos:prefLabel "Fuel Cell Test Station"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FumedSilica h2kg:FumedSilica rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Amorphous fumed silica used as a templating carrier during CoTMPP catalyst preparation (later etched out)."@en ; rdfs:label "Fumed Silica"@en ; skos:altLabel "amorphous fumed silica"@en , "fumed silica template/support"@en , "silica template"@en ; skos:prefLabel "Fumed Silica"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Furfural h2kg:Furfural rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Carbon precursor used (with urea N source) to form rod-like N-doped carbon catalyst FU."@en ; rdfs:label "Furfural"@en ; skos:prefLabel "Furfural"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FurfuralConversion h2kg:FurfuralConversion rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting furfural conversion and determined in Furfural Hydrogenation Reaction Measurement."@en ; rdfs:label "Furfural Conversion"@en ; skos:prefLabel "Furfural Conversion"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FurfuralHydrogenationReactionMeasurement h2kg:FurfuralHydrogenationReactionMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:Furfural , h2kg:Hydrogen , h2kg:NiMgAlMixedOxideCatalyst , h2kg:Water ; h2kg:hasOutputMaterial h2kg:FurfurylAlcohol , h2kg:Tetrahydrofuran , h2kg:Tetrahydrofurfural , h2kg:TetrahydrofurfurylAlcohol ; h2kg:hasParameter h2kg:CellPressure , h2kg:PreReductionTemperature , h2kg:PreReductionTime , h2kg:ReactionTemperature , h2kg:ReactionTime , h2kg:StirringSpeed ; h2kg:measures h2kg:FurfuralConversion , h2kg:FurfurylAlcoholSelectivity , h2kg:HydrogenUptakePerFurfural , h2kg:TetrahydrofurfuralSelectivity , h2kg:TetrahydrofurfurylAlcoholSelectivity ; h2kg:usesInstrument h2kg:SteelAutoclaveReactor ; dcterms:description "Batch autoclave catalytic test (aqueous phase) reporting furfural conversion and product selectivity under H2."@en ; rdfs:label "Furfural Hydrogenation Reaction Measurement"@en ; skos:altLabel "furfural hydrogenation test"@en ; skos:prefLabel "Furfural Hydrogenation Reaction Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FurfurylAlcohol h2kg:FurfurylAlcohol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Primary hydrogenation product of furfural."@en ; rdfs:label "Furfuryl Alcohol"@en ; skos:prefLabel "Furfuryl Alcohol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#FurfurylAlcoholSelectivity h2kg:FurfurylAlcoholSelectivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting selectivity to furfuryl alcohol among products (percent)."@en ; rdfs:label "Furfuryl Alcohol Selectivity"@en ; skos:altLabel "selectivity to furfuryl alcohol"@en ; skos:prefLabel "Furfuryl Alcohol Selectivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GCMSInstrument h2kg:GCMSInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "GC-MS instrument used to analyze degradation intermediates."@en ; rdfs:label "GCMS Instrument"@en ; skos:prefLabel "GCMS Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GDEFixture h2kg:GDEFixture rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a GDE fixture."@en ; skos:prefLabel "GDE Fixture"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GDEHalfCellSetup h2kg:GDEHalfCellSetup rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Gas diffusion electrode half-cell test fixture enabling high-current ORR testing with gas feed to electrode and liquid electrolyte contact (per ref. [22])."@en ; rdfs:label "GDE Half Cell Setup"@en ; skos:altLabel "GDE half-cell"@en , "GDE setup"@en ; skos:prefLabel "GDE Half Cell Setup"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GDLType h2kg:GDLType rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying GDL type used to characterize MEAPolarization."@en ; skos:prefLabel "GDL Type"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GUNdopedCarbonCatalyst h2kg:GUNdopedCarbonCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "N-doped carbon catalyst made from glucose + urea using halloysite template; yields flaky morphology after template removal."@en ; rdfs:label "GU Ndoped Carbon Catalyst"@en ; skos:prefLabel "GU Ndoped Carbon Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GalvanostaticActivation h2kg:GalvanostaticActivation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Break-in method at constant current density (galvanostatic hold)."@en ; rdfs:label "Galvanostatic Activation"@en ; skos:altLabel "constant current activation"@en ; skos:prefLabel "Galvanostatic Activation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GalvanostaticChargeDischargeMeasurement h2kg:GalvanostaticChargeDischargeMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:AirBreathingCathode ; h2kg:hasOutputData h2kg:ChargeDischargeDataset ; h2kg:hasParameter h2kg:CellActiveArea , h2kg:CurrentDensity , h2kg:ElectrolyteConcentration , h2kg:LiquidFlowRate , h2kg:PulseCurrent , h2kg:PulseDuration , h2kg:RestTime ; h2kg:measures h2kg:AnodeResistance , h2kg:CathodeCapacitance , h2kg:CathodeResistance , h2kg:CellCapacitance , h2kg:CoulombicEfficiency , h2kg:DischargeTime , h2kg:EnergyEfficiency , h2kg:OhmicResistance , h2kg:PeakPowerDensity , h2kg:PulsePowerDensity ; h2kg:usesInstrument h2kg:AgAgCl , h2kg:BatteryAnalyzer , h2kg:ElectrochemicalWorkstation ; dcterms:description "A measurement process that uses galvanostatic charge discharge measurement to determine Coulombic Efficiency, Energy Efficiency, and Ohmic Resistance using Battery Analyzer, Electrochemical Workstation, and Ag/AgCl and generating Charge Discharge Dataset."@en ; rdfs:label "Galvanostatic Charge Discharge Measurement"@en ; skos:altLabel "charge/discharge cycling"@en , "constant current charge/discharge"@en , "galvanic charge/discharge"@en ; skos:prefLabel "Galvanostatic Charge Discharge Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasAdsorptionAnalyzer h2kg:GasAdsorptionAnalyzer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument for N2 physisorption (77 K) measurements."@en , "Instrument used for nitrogen physisorption (BET surface area, pore volume/size)."@en ; rdfs:label "Gas Adsorption Analyzer"@en ; skos:altLabel "Micromeritics nitrogen adsorption analyser"@en ; skos:prefLabel "Gas Adsorption Analyzer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasChromatograph h2kg:GasChromatograph rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Gas chromatograph (GC) used to analyze outlet gases during DRM testing."@en ; rdfs:label "Gas Chromatograph"@en ; skos:prefLabel "Gas Chromatograph"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasChromatographFID h2kg:GasChromatographFID rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Gas chromatograph with flame ionization detector used to quantify ester content (EN14103)."@en ; rdfs:label "Gas Chromatograph FID"@en ; skos:altLabel "GC-FID"@en ; skos:prefLabel "Gas Chromatograph FID"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasChromatographyInstrument h2kg:GasChromatographyInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Gas chromatography instrument used to determine fatty acid compositions (Section 3.1)."@en ; rdfs:label "Gas Chromatography Instrument"@en ; skos:prefLabel "Gas Chromatography Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasChromatographyMassSpectrometryMeasurement h2kg:GasChromatographyMassSpectrometryMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:MassToChargeRatio ; h2kg:usesInstrument h2kg:GCMSInstrument ; dcterms:description "GC-MS used to identify intermediate products and m/z peaks during RhB degradation."@en ; rdfs:label "Gas Chromatography Mass Spectrometry Measurement"@en ; skos:altLabel "GC-MS"@en , "mass spectrometry"@en ; skos:prefLabel "Gas Chromatography Mass Spectrometry Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasChromatographyMeasurement h2kg:GasChromatographyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CastorOil , h2kg:SoybeanOil ; h2kg:measures h2kg:LinoleicAcidMassFraction , h2kg:LinolenicAcidMassFraction , h2kg:OleicAcidMassFraction , h2kg:OtherFattyAcidsMassFraction , h2kg:PalmiticAcidMassFraction , h2kg:RicinoleicAcidMassFraction , h2kg:StearicAcidMassFraction ; h2kg:usesInstrument h2kg:GasChromatographyInstrument ; dcterms:description "Gas chromatography measurement used to quantify fatty acid distribution of oils (soybean, castor) via silica-gel column chromatography / GC analysis."@en ; rdfs:label "Gas Chromatography Measurement"@en ; skos:altLabel "GC"@en , "gas chromatography (FID)"@en ; skos:prefLabel "Gas Chromatography Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasComposition h2kg:GasComposition rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying gas composition used to characterize Oxygen Gain/Loss Measurement, O2–N2 Switching Measurement, and Through-Plane Gas Transport Measurement."@en ; skos:altLabel "H2/N2"@en , "H2/O2"@en , "H2/air"@en ; skos:prefLabel "Gas Composition"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasCrossoverMethod h2kg:GasCrossoverMethod rdf:type owl:NamedIndividual , h2kg:Measurement ; dcterms:description "A measurement process for gas crossover method."@en ; rdfs:label "Gas Crossover Method"@en ; skos:prefLabel "Gas Crossover Method"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasDiffusionElectrodeMethod h2kg:GasDiffusionElectrodeMethod rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "MEA fabrication route where catalyst layer is prepared on GDL (forming GDE) then hot-pressed with PEM."@en ; rdfs:label "Gas Diffusion Electrode Method"@en ; skos:altLabel "GDE method"@en ; skos:prefLabel "Gas Diffusion Electrode Method"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasDiffusionLayerPorosity h2kg:GasDiffusionLayerPorosity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying gas diffusion layer porosity used to characterize PEMFCCFD Simulation and Electrochemical Reaction Simulation."@en ; rdfs:label "Gas Diffusion Layer Porosity"@en ; skos:altLabel "EGDL"@en , "GDL porosity"@en , "porosity of GDL"@en ; skos:prefLabel "Gas Diffusion Layer Porosity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasDiffusionLayerThickness h2kg:GasDiffusionLayerThickness rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying gas diffusion layer thickness used to characterize MEAAssembly Process, Electrochemical Impedance Spectroscopy Galvanostatic, and PEMFCCFD Simulation."@en ; rdfs:label "Gas Diffusion Layer Thickness"@en ; skos:altLabel "GDL thickness"@en , "GDL thickness Ib"@en , "l_b"@en ; skos:prefLabel "Gas Diffusion Layer Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasFlowRate h2kg:GasFlowRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying gas flow rate used to characterize MEAPolarization, Electrochemical Impedance Spectroscopy Potentiostatic, and Cyclic Voltammetry."@en ; rdfs:label "Gas Flow Rate"@en ; skos:altLabel "L/min"@en , "flow rate"@en , "mL/min"@en ; skos:prefLabel "Gas Flow Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasHourlySpaceVelocity h2kg:GasHourlySpaceVelocity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying gas hourly space velocity (L/gcat/h) during DRM tests."@en ; rdfs:label "Gas Hourly Space Velocity"@en ; skos:altLabel "GHSV"@en , "space velocity"@en ; skos:prefLabel "Gas Hourly Space Velocity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasHumidificationUnit h2kg:GasHumidificationUnit rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a gas humidification unit and used in Oxygen Gain/Loss Measurement, O2–N2 Switching Measurement, and MEAPolarization."@en ; skos:altLabel "gas humidification"@en , "humidification unit"@en , "humidified gases"@en ; skos:prefLabel "Gas Humidification Unit"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasPermeabilityMeasurement h2kg:GasPermeabilityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:HydrogenPermeability , h2kg:OxygenPermeability ; dcterms:description "A measurement process that uses gas permeability measurement to determine Hydrogen Permeability and Oxygen Permeability."@en ; rdfs:label "Gas Permeability Measurement"@en ; skos:prefLabel "Gas Permeability Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasSorptionAnalyzer h2kg:GasSorptionAnalyzer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a gas sorption analyzer and used in Nitrogen Physisorption Measurement, Water Vapor Adsorption Measurement, and Octane Adsorption BET Measurement."@en ; rdfs:label "Gas Sorption Analyzer"@en ; skos:altLabel "ASAP 2020 gas sorption analyzer"@en , "TI-SA+ vapor sorption analyzer"@en , "water vapor sorption analyzer (TA Instruments)"@en ; skos:prefLabel "Gas Sorption Analyzer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasVolumetricFlowRate h2kg:GasVolumetricFlowRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying paper reports reactant flows in mL/min; ontology contains MassFlowRate but not volumetric flow rate."@en ; rdfs:label "Gas Volumetric Flow Rate"@en ; skos:altLabel "cc/min"@en , "gas flow rate"@en , "gas flow rate (mL/min)"@en ; skos:prefLabel "Gas Volumetric Flow Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GasketThickness h2kg:GasketThickness rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying gasket thickness used to characterize MEAAssembly Process."@en ; skos:altLabel "PTFE gaskets"@en ; skos:prefLabel "Gasket Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GelPermeationChromatographyInstrument h2kg:GelPermeationChromatographyInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument for GPC measurements; not found in ontology."@en ; rdfs:label "Gel Permeation Chromatography Instrument"@en ; skos:altLabel "GPC"@en ; skos:prefLabel "Gel Permeation Chromatography Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GelPermeationChromatographyMeasurement h2kg:GelPermeationChromatographyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:MolecularWeight , h2kg:NumberAverageMolecularWeight , h2kg:PolydispersityIndex , h2kg:WeightAverageMolecularWeight ; h2kg:usesInstrument h2kg:GelPermeationChromatographyInstrument ; dcterms:description "GPC used to determine PBI molecular weight distribution; not found in ontology."@en ; rdfs:label "Gel Permeation Chromatography Measurement"@en ; skos:altLabel "GPC"@en , "gel permeation chromatography"@en ; skos:prefLabel "Gel Permeation Chromatography Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GelPointTime h2kg:GelPointTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying time when storage modulus equals loss modulus during UV curing, indicating onset of shape retention (12–14 s)."@en ; rdfs:label "Gel Point Time"@en ; skos:altLabel "G′=G″"@en , "intersection point time"@en ; skos:prefLabel "Gel Point Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GeometricArea h2kg:GeometricArea rdf:type owl:NamedIndividual , h2kg:NormalizationBasis ; h2kg:hasQuantityValue ; dcterms:description "A normalization basis corresponding to geometric area and used as the reference basis for reporting quantitative results or properties."@en ; rdfs:label "Geometric Area"@en ; skos:altLabel "active area"@en , "active area (geometric)"@en , "printed area"@en ; skos:prefLabel "Geometric Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GeometricArea_2 h2kg:GeometricArea_2 rdf:type owl:NamedIndividual , h2kg:Metadata ; h2kg:hasQuantityValue ; dcterms:description "Metadata corresponding to geometric area and used to describe the provenance, identity, or context of another resource."@en ; rdfs:label "Geometric Area"@en ; skos:prefLabel "Geometric Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GeopolymerInk h2kg:GeopolymerInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a geopolymer ink and used as an input in Direct Ink Writing."@en ; rdfs:label "Geopolymer Ink"@en ; skos:altLabel "geopolymer slurry"@en , "paste (ink)"@en ; skos:prefLabel "Geopolymer Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GeopolymerLatticeCatalyst h2kg:GeopolymerLatticeCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "3D printed (DIW) geopolymer lattice body used as heterogeneous alkaline catalyst for biodiesel transesterification."@en ; rdfs:label "Geopolymer Lattice Catalyst"@en ; skos:altLabel "geopolymer lattice"@en , "structured catalyst"@en ; skos:prefLabel "Geopolymer Lattice Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GeopolymerPowderFiller h2kg:GeopolymerPowderFiller rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Ground geopolymer powder of same composition used as filler to tune rheology/printability."@en ; rdfs:label "Geopolymer Powder Filler"@en ; skos:altLabel "filler particulate"@en , "geopolymer powder"@en ; skos:prefLabel "Geopolymer Powder Filler"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GlassyCarbonDiskElectrode h2kg:GlassyCarbonDiskElectrode rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Working electrode substrate (glassy carbon disk) used in RDE measurements."@en ; rdfs:label "Glassy Carbon Disk Electrode"@en ; skos:altLabel "glassy carbon (GC) disk electrode"@en , "glassy carbon disk"@en , "glassy carbon electrode"@en ; skos:broadMatch ; skos:prefLabel "Glassy Carbon Disk Electrode"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Gloss h2kg:Gloss rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting gloss and determined in Gloss Measurement."@en ; rdfs:label "Gloss"@en ; skos:altLabel "GU"@en ; skos:prefLabel "Gloss"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GlossMeasurement h2kg:GlossMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:Gloss ; h2kg:usesInstrument h2kg:GlossMeter ; dcterms:description "A measurement process that uses gloss measurement to determine Gloss using Gloss Meter."@en ; rdfs:label "Gloss Measurement"@en ; skos:altLabel "Gloss"@en , "gloss meter"@en ; skos:prefLabel "Gloss Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GlossMeter h2kg:GlossMeter rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Gloss meter instrument used to measure gloss (60°) of printed films (Section 2.4.1.6)."@en ; rdfs:label "Gloss Meter"@en ; skos:altLabel "BIUGED BGD 514 gloss meter (60°)"@en ; skos:prefLabel "Gloss Meter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Glucose h2kg:Glucose rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for glucose."@en ; rdfs:label "Glucose"@en ; skos:altLabel "D(+)-glucose"@en ; skos:prefLabel "Glucose"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GlucoseConcentration h2kg:GlucoseConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying glucose concentration used to characterize MEAPolarization."@en ; rdfs:label "Glucose Concentration"@en ; skos:prefLabel "Glucose Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Glycerol h2kg:Glycerol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "High-boiling solvent used as main ink solvent in decal-transfer catalyst ink."@en ; rdfs:label "Glycerol"@en ; skos:altLabel "d8-glycerol"@en , "glycerin"@en , "glycerol additive"@en ; skos:prefLabel "Glycerol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GlycidylMethacrylate h2kg:GlycidylMethacrylate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Monomer component used in DLP elastomer and DIW photocurable ink."@en ; rdfs:label "Glycidyl Methacrylate"@en ; skos:prefLabel "Glycidyl Methacrylate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GoldNanoparticleInk h2kg:GoldNanoparticleInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a gold nanoparticle ink and used as an input in Inkjet Printing Process."@en ; rdfs:label "Gold Nanoparticle Ink"@en ; skos:altLabel "AuNP ink"@en , "gold ink"@en ; skos:prefLabel "Gold Nanoparticle Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GoldPlatedProbes h2kg:GoldPlatedProbes rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a gold plated probes and used in Through Plane Electronic Conductivity Measurement."@en ; rdfs:label "Gold Plated Probes"@en ; skos:prefLabel "Gold Plated Probes"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GrainSize h2kg:GrainSize rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting characteristic grain/crystallite size estimated from XRD using Scherrer formula (reported ~5 nm for β-SiC at 1600°C)."@en ; rdfs:label "Grain Size"@en ; skos:altLabel "La"@en , "Lc"@en , "crystallite size"@en ; skos:prefLabel "Grain Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GrapheneFewLayerFraction h2kg:GrapheneFewLayerFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction of analyzed flakes that are few-layer graphene."@en ; rdfs:label "Graphene Few Layer Fraction"@en ; skos:altLabel "few-layer fraction"@en , "few-layer fraction (2–10 layers)"@en ; skos:prefLabel "Graphene Few Layer Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GrapheneFlakeLateralSize h2kg:GrapheneFlakeLateralSize rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting lateral size of graphene flakes (reported range 0.5–15 µm for sawdust-derived graphene)."@en ; rdfs:label "Graphene Flake Lateral Size"@en ; skos:altLabel "flake size"@en , "lateral size"@en , "lateral size (µm)"@en ; skos:prefLabel "Graphene Flake Lateral Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GrapheneFlakeThickness h2kg:GrapheneFlakeThickness rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting thickness of individual graphene flakes from AFM (typically ~1 nm for monolayer)."@en ; rdfs:label "Graphene Flake Thickness"@en ; skos:altLabel "monolayer thickness"@en ; skos:prefLabel "Graphene Flake Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GrapheneFlakeYield h2kg:GrapheneFlakeYield rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mass yield of biomass-derived graphene flakes from biomass precursor."@en ; rdfs:label "Graphene Flake Yield"@en ; skos:altLabel "yield (wt%)"@en ; skos:prefLabel "Graphene Flake Yield"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GrapheneLayerStepHeight h2kg:GrapheneLayerStepHeight rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting aFM step height per graphene layer (approx. 0.37 nm)."@en ; rdfs:label "Graphene Layer Step Height"@en ; skos:altLabel "step height"@en ; skos:prefLabel "Graphene Layer Step Height"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GrapheneMonolayerFraction h2kg:GrapheneMonolayerFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction of analyzed flakes that are monolayer graphene."@en ; rdfs:label "Graphene Monolayer Fraction"@en ; skos:altLabel "monolayer fraction"@en ; skos:prefLabel "Graphene Monolayer Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GrapheneNanoplatelets h2kg:GrapheneNanoplatelets rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Carbon catalyst used in catalyst-coated membrane electrodes; compared against Vulcan XC-72R carbon black."@en ; rdfs:label "Graphene Nanoplatelets"@en ; skos:altLabel "Cheap Tubes Inc. graphene nanoplatelets"@en , "few-layer graphene"@en , "graphene flakes"@en ; skos:prefLabel "Graphene Nanoplatelets"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GrapheneOxide h2kg:GrapheneOxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Graphene oxide flakes used as rheology modifier and graphitizable precursor in the printing ink; not found in ontology."@en ; rdfs:label "Graphene Oxide"@en ; skos:altLabel "GO"@en ; skos:prefLabel "Graphene Oxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GrapheneOxideToLigninMassRatio h2kg:GrapheneOxideToLigninMassRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass ratio of graphene oxide to lignin in the ink/printed structure precursor (values: 15/85, 30/70, 50/50, 70/30, 100/0)."@en ; rdfs:label "Graphene Oxide To Lignin Mass Ratio"@en ; skos:altLabel "GO/lignin ratio"@en , "GO:lignin"@en , "initial GO/lignin ratio"@en ; skos:prefLabel "Graphene Oxide To Lignin Mass Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphiteBipolarPlate h2kg:GraphiteBipolarPlate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Graphite plates with flow fields forming single cell hardware."@en ; rdfs:label "Graphite Bipolar Plate"@en ; skos:altLabel "flow field plates"@en , "graphite plates"@en ; skos:broadMatch , ; skos:prefLabel "Graphite Bipolar Plate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphiteInkSuspension h2kg:GraphiteInkSuspension rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a graphite ink suspension and used as an input in Rheology Measurement and Laser Diffraction Scattering Particle Size Measurement."@en ; rdfs:label "Graphite Ink Suspension"@en ; skos:altLabel "graphite/water/ethanol suspension"@en ; skos:prefLabel "Graphite Ink Suspension"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphiteOxide h2kg:GraphiteOxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for graphite oxide."@en ; rdfs:label "Graphite Oxide"@en ; skos:prefLabel "Graphite Oxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphitePowder h2kg:GraphitePowder rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Graphite powder used as conductive component of the conductive ink."@en ; rdfs:label "Graphite Powder"@en ; skos:altLabel "Natural flake graphite"@en , "synthetic graphite powder"@en ; skos:prefLabel "Graphite Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphiteRodCounterElectrode h2kg:GraphiteRodCounterElectrode rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a graphite rod counter electrode and used in Cyclic Voltammetry."@en ; rdfs:label "Graphite Rod Counter Electrode"@en ; skos:altLabel "graphite rod counter"@en ; skos:broadMatch ; skos:prefLabel "Graphite Rod Counter Electrode"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphiteSheet h2kg:GraphiteSheet rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a graphite sheet and used as an input in Ionomer Coating Simulation."@en ; rdfs:label "Graphite Sheet"@en ; skos:altLabel "graphite surface"@en , "graphitized carbon sheet"@en ; skos:prefLabel "Graphite Sheet"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphiteSheetWithCarboxylateGroups h2kg:GraphiteSheetWithCarboxylateGroups rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a graphite sheet with carboxylate groups and used as an input in Ionomer Coating Simulation."@en ; rdfs:label "Graphite Sheet With Carboxylate Groups"@en ; skos:altLabel "COO− groups"@en , "graphite sheet with 64 ionized carboxylate groups"@en ; skos:prefLabel "Graphite Sheet With Carboxylate Groups"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphiticCarbonFractionPercent h2kg:GraphiticCarbonFractionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent contribution of graphitic/aliphatic carbon component in C 1s XPS deconvolution."@en ; rdfs:label "Graphitic Carbon Fraction Percent"@en ; skos:altLabel "Cgr"@en ; skos:prefLabel "Graphitic Carbon Fraction Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphiticCrystalliteSizeLa h2kg:GraphiticCrystalliteSizeLa rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting graphitic crystallite size la and determined in Raman Spectroscopy Measurement."@en ; rdfs:label "Graphitic Crystallite Size La"@en ; skos:altLabel "La"@en , "crystallite size La"@en , "in-plane crystallite size"@en ; skos:prefLabel "Graphitic Crystallite Size La"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphiticCrystalliteStackingSizeLc h2kg:GraphiticCrystalliteStackingSizeLc rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting graphitic crystallite stacking size lc and determined in X Ray Diffraction Measurement."@en ; rdfs:label "Graphitic Crystallite Stacking Size Lc"@en ; skos:altLabel "Lc"@en , "crystallite stacking size"@en ; skos:prefLabel "Graphitic Crystallite Stacking Size Lc"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphiticNitrogenFractionPercent h2kg:GraphiticNitrogenFractionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent of N 1s assigned to graphitic nitrogen (XPS deconvolution)."@en ; rdfs:label "Graphitic Nitrogen Fraction Percent"@en ; skos:altLabel "Ngr"@en , "graphitic N"@en ; skos:prefLabel "Graphitic Nitrogen Fraction Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphiticPlaneOrientationOrderParameter h2kg:GraphiticPlaneOrientationOrderParameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting graphitic plane orientation order parameter and determined in X Ray Diffraction Measurement."@en ; rdfs:label "Graphitic Plane Orientation Order Parameter"@en ; skos:altLabel "order parameter"@en ; skos:prefLabel "Graphitic Plane Orientation Order Parameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GraphiticPlanesPerCrystallite h2kg:GraphiticPlanesPerCrystallite rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting graphitic planes per crystallite and determined in X Ray Diffraction Measurement."@en ; rdfs:label "Graphitic Planes Per Crystallite"@en ; skos:altLabel "Lc/d(002)"@en , "planes per crystallite"@en ; skos:prefLabel "Graphitic Planes Per Crystallite"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GravimetricSpecificCapacitance h2kg:GravimetricSpecificCapacitance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; h2kg:normalizedTo h2kg:CatalystMass ; dcterms:description "A property denoting gravimetric specific capacitance (F/g) measured for OP-AC in 0.1 M H2SO4 from CV curves; distinct from area-specific double-layer capacitance."@en ; rdfs:label "Gravimetric Specific Capacitance"@en ; skos:altLabel "capacitance (F g^-1)"@en , "specific capacitance"@en , "specific capacitance (F g−1)"@en ; skos:prefLabel "Gravimetric Specific Capacitance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GravityFeedAirbrush h2kg:GravityFeedAirbrush rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Specific airbrush feed mechanism used for spray coating; compared against suction-feed type."@en ; rdfs:label "Gravity Feed Airbrush"@en ; skos:altLabel "gravity-fed airbrush"@en ; skos:prefLabel "Gravity Feed Airbrush"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GravureCoating h2kg:GravureCoating rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CatalystInk ; h2kg:hasOutputMaterial , h2kg:CathodeCatalystLayer ; dcterms:description "Roll-to-roll printing/coating method for catalyst inks; discussed in context of scalable manufacturing."@en ; rdfs:label "Gravure Coating"@en ; skos:prefLabel "Gravure Coating"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GridLSTMModel h2kg:GridLSTMModel rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Grid LSTM recurrent neural network architecture used for degradation prediction."@en ; rdfs:label "Grid LSTM Model"@en ; skos:altLabel "Grid LSTM"@en ; skos:prefLabel "Grid LSTM Model"@en . ### https://w3id.org/h2kg/hydrogen-ontology#GuinierPorodDimensionVariable h2kg:GuinierPorodDimensionVariable rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting dimension/shape variable from Guinier–Porod model fitting indicating aggregate dimensionality (globular vs rodlike); reported ~0.01."@en ; rdfs:label "Guinier Porod Dimension Variable"@en ; skos:altLabel "dimension variable"@en , "dimension variable (Guinier–Porod)"@en ; skos:prefLabel "Guinier Porod Dimension Variable"@en . ### https://w3id.org/h2kg/hydrogen-ontology#H2DesorptionPeakIntegralCurrentDensity h2kg:H2DesorptionPeakIntegralCurrentDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting authors report anode 'ECSA' in units of mA·V·cm^-2 from H2 desorption peak integration; likely proportional to charge density (needs curation)."@en ; rdfs:label "H 2 Desorption Peak Integral Current Density"@en ; skos:altLabel "H2 desorption peak area"@en , "H2 desorption peak integral"@en ; skos:prefLabel "H 2 Desorption Peak Integral Current Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#H2OAl2O3MolarRatio h2kg:H2OAl2O3MolarRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying molar ratio H2O/Al2O3 in geopolymer formulation."@en ; rdfs:label "H 2 O Al 2 O 3 Molar Ratio"@en ; skos:altLabel "H2O/Al203"@en , "H2O/Al2O3"@en ; skos:prefLabel "H 2 O Al 2 O 3 Molar Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HOSPEEK64 h2kg:HOSPEEK64 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Hydroxylated sulfonated PEEK (DS~64%) in Na-salt form; used as cathode ionomer."@en ; rdfs:label "HOSPEEK 64"@en ; skos:altLabel "Na+HO-SPEEK-64"@en ; skos:prefLabel "HOSPEEK 64"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HalfWavePotential h2kg:HalfWavePotential rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting potential at which current reaches half of limiting value in ORR LSV (RDE)."@en ; rdfs:label "Half Wave Potential"@en ; skos:altLabel "E1/2"@en ; skos:prefLabel "Half Wave Potential"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HalfWavePotentialShiftAfterADT h2kg:HalfWavePotentialShiftAfterADT rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting change in HalfWavePotential after accelerated durability test (ADT) potential cycling; reported here as mV shift."@en ; rdfs:label "Half Wave Potential Shift After ADT"@en ; skos:altLabel "E1/2 shift after 3000 cycles"@en , "half-wave potential shift"@en , "negative shift in half-wave potentials"@en ; skos:prefLabel "Half Wave Potential Shift After ADT"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HalfWavePotentialShiftRelativeToNafion h2kg:HalfWavePotentialShiftRelativeToNafion rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting half wave potential shift relative to nafion and determined in Accelerated Stress Test Voltage Cycling."@en ; rdfs:label "Half Wave Potential Shift Relative To Nafion"@en ; skos:altLabel "E1/2 shift vs Nafion"@en , "half-wave potential shift"@en , "positive shift of half-wave potential"@en ; skos:prefLabel "Half Wave Potential Shift Relative To Nafion"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HallEffectMeasurement h2kg:HallEffectMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:HallMobility , h2kg:InPlaneElectronicConductivity , h2kg:LateralElectronicResistance ; h2kg:usesInstrument h2kg:HallMeasurementSystem ; dcterms:description "A measurement process that uses hall effect measurement to determine Hall Mobility, In Plane Electronic Conductivity, and Lateral Electronic Resistance using Hall Measurement System."@en ; rdfs:label "Hall Effect Measurement"@en ; skos:altLabel "Hall measurement"@en ; skos:prefLabel "Hall Effect Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HallMeasurementSystem h2kg:HallMeasurementSystem rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "System used for Hall mobility, conductivity, and sheet resistance testing."@en ; rdfs:label "Hall Measurement System"@en ; skos:altLabel "Lake Shore 8400 Hall system"@en ; skos:prefLabel "Hall Measurement System"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HallMobility h2kg:HallMobility rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting carrier Hall mobility measured by Hall system on graphene film/pellet."@en ; rdfs:label "Hall Mobility"@en ; skos:prefLabel "Hall Mobility"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HalloysiteNanoclay h2kg:HalloysiteNanoclay rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Natural aluminosilicate clay mineral (Al2Si2O5(OH)4·2H2O) used as a template to direct porous carbon morphology."@en ; rdfs:label "Halloysite Nanoclay"@en ; skos:altLabel "halloysite template"@en , "tubular halloysite"@en ; skos:prefLabel "Halloysite Nanoclay"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HamakerConstant h2kg:HamakerConstant rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting hamaker constant used for van der Waals interaction energy in DLVO-type model."@en ; rdfs:label "Hamaker Constant"@en ; skos:altLabel "Hamaker coefficient"@en , "Hamaker coefficient A"@en ; skos:prefLabel "Hamaker Constant"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HansenSolubilityParameterDispersion h2kg:HansenSolubilityParameterDispersion rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting hansen solubility parameter (dispersion component) in MPa^0.5."@en ; rdfs:label "Hansen Solubility Parameter Dispersion"@en ; skos:altLabel "δD"@en ; skos:prefLabel "Hansen Solubility Parameter Dispersion"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HansenSolubilityParameterHydrogenBonding h2kg:HansenSolubilityParameterHydrogenBonding rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting hansen solubility parameter (hydrogen-bonding component) in MPa^0.5."@en ; rdfs:label "Hansen Solubility Parameter Hydrogen Bonding"@en ; skos:prefLabel "Hansen Solubility Parameter Hydrogen Bonding"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HansenSolubilityParameterPolar h2kg:HansenSolubilityParameterPolar rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting hansen solubility parameter (polar component) in MPa^0.5."@en ; rdfs:label "Hansen Solubility Parameter Polar"@en ; skos:prefLabel "Hansen Solubility Parameter Polar"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HeatGun h2kg:HeatGun rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Used for thermal curing/sintering of conductive ink layers (~120°C)."@en ; rdfs:label "Heat Gun"@en ; skos:prefLabel "Heat Gun"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HeatedVacuumTable h2kg:HeatedVacuumTable rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Custom heated vacuum hold-down stage (90°C) to keep PEM flat and accelerate solvent evaporation during ink deposition."@en ; rdfs:label "Heated Vacuum Table"@en ; skos:altLabel "vacuum table assembly"@en ; skos:prefLabel "Heated Vacuum Table"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HeatingRate h2kg:HeatingRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying heating rate used in thermogravimetric experiments."@en ; rdfs:label "Heating Rate"@en ; skos:altLabel "heating rate (°C/min)"@en , "ramp rate"@en , "temperature ramp rate"@en ; skos:prefLabel "Heating Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HeightStepSize h2kg:HeightStepSize rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying vertical step size/resolution used in 3D surface scan."@en ; rdfs:label "Height Step Size"@en ; skos:prefLabel "Height Step Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Helium h2kg:Helium rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a helium."@en ; rdfs:label "Helium"@en ; skos:altLabel "helium gas"@en ; skos:prefLabel "Helium"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HeliumPycnometer h2kg:HeliumPycnometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Helium pycnometer used to measure apparent and true (skeleton) density of lattice samples."@en ; rdfs:label "Helium Pycnometer"@en ; skos:altLabel "gas pycnometer"@en , "helium gas pycnometer"@en ; skos:prefLabel "Helium Pycnometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HenrysCoefficient h2kg:HenrysCoefficient rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying henrys coefficient used to characterize Electrochemical Reaction Simulation."@en ; rdfs:label "Henrys Coefficient"@en ; skos:altLabel "Henry's coefi cient"@en ; skos:prefLabel "Henrys Coefficient"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Heptanol h2kg:Heptanol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Low-vapor-pressure alcohol additive used to adjust ink surface tension (5 wt%)."@en ; rdfs:label "Heptanol"@en ; skos:prefLabel "Heptanol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Hexane h2kg:Hexane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Solvent listed for surface tension comparison."@en ; rdfs:label "Hexane"@en ; skos:altLabel "n-hexane"@en ; skos:prefLabel "Hexane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Hexylamine h2kg:Hexylamine rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Hexylamine solvent used in mixed-solvent CQD inks."@en ; rdfs:label "Hexylamine"@en ; skos:prefLabel "Hexylamine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HgHgOToRHEOffset h2kg:HgHgOToRHEOffset rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying potential conversion offset used by authors to convert Hg/HgO reference to RHE scale (paper-specific value)."@en ; rdfs:label "Hg Hg O To RHE Offset"@en ; skos:prefLabel "Hg Hg O To RHE Offset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HiddenNeuronNumber h2kg:HiddenNeuronNumber rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying model hyperparameter: number of hidden neurons in the network layer(s)."@en ; rdfs:label "Hidden Neuron Number"@en ; skos:altLabel "L=10"@en , "hidden neurons"@en ; skos:prefLabel "Hidden Neuron Number"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HighFrequencyResistance h2kg:HighFrequencyResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ohmic/HFR concept in RQ (discussed conceptually)."@en ; rdfs:label "High Frequency Resistance"@en ; skos:altLabel "HFR"@en , "ohmic resistance"@en , "single cell resistance"@en ; skos:prefLabel "High Frequency Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HighPressureHomogenization h2kg:HighPressureHomogenization rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:usesInstrument h2kg:HighPressureHomogenizer ; dcterms:description "High-pressure homogenizer dispersion method; not present as a named process in ontology."@en ; rdfs:label "High Pressure Homogenization"@en ; skos:altLabel "high pressure homogenizer"@en , "homogenizer"@en ; skos:prefLabel "High Pressure Homogenization"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HighPressureHomogenizer h2kg:HighPressureHomogenizer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Device for high-pressure homogenization of ink; not present as named Instrument in ontology."@en ; rdfs:label "High Pressure Homogenizer"@en ; skos:prefLabel "High Pressure Homogenizer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HighShearMixer h2kg:HighShearMixer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "High-shear mixing device (e.g., rotating blade up to 20,000 rpm); not present as named Instrument in ontology."@en ; rdfs:label "High Shear Mixer"@en ; skos:altLabel "Turrax mixer T25"@en , "mechanical mixer"@en , "rotor-stator mixer"@en ; skos:prefLabel "High Shear Mixer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HighShearMixing h2kg:HighShearMixing rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasParameter h2kg:RotationRate , h2kg:StirringSpeed , h2kg:StirringTime ; h2kg:usesInstrument h2kg:HighShearMixer ; dcterms:description "High-shear mechanical dispersion method; not present as a named process in ontology."@en ; rdfs:label "High Shear Mixing"@en ; skos:altLabel "high shear mixer"@en , "mechanical mixing"@en ; skos:prefLabel "High Shear Mixing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HighSpeedVideoCamera h2kg:HighSpeedVideoCamera rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "High-speed camera used to capture pillar formation."@en ; rdfs:label "High Speed Video Camera"@en ; skos:prefLabel "High Speed Video Camera"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HighSpeedVideoDataset h2kg:HighSpeedVideoDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset of recorded high-speed video frames during printing."@en ; rdfs:label "High Speed Video Dataset"@en ; skos:altLabel "high-speed video frames"@en ; skos:prefLabel "High Speed Video Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HighSpeedVideoImagingMeasurement h2kg:HighSpeedVideoImagingMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:HighSpeedVideoDataset ; h2kg:hasParameter h2kg:FrameRate , h2kg:IlluminationBeamDiameter , h2kg:ImageHeightPixels , h2kg:ImageWidthPixels ; h2kg:usesInstrument h2kg:HighSpeedVideoCamera ; dcterms:description "High-speed video imaging of pillar formation dynamics during vertical printing."@en ; rdfs:label "High Speed Video Imaging Measurement"@en ; skos:altLabel "high-speed video"@en , "real-time analysis via high-speed camera"@en ; skos:prefLabel "High Speed Video Imaging Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HighTemperaturePEMFC h2kg:HighTemperaturePEMFC rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for high temperature PEMFC."@en ; rdfs:label "High Temperature PEMFC"@en ; skos:altLabel "HT-PEMFC"@en , "high temperature polymer electrolyte fuel cell"@en , "high temperature polymer electrolyte membrane fuel cell"@en ; skos:prefLabel "High Temperature PEMFC"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HighVoltagePowerSupply h2kg:HighVoltagePowerSupply rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a high-voltage power supply and used in electrospray deposition and microelectrode water electrolyzer polarization measurement."@en ; rdfs:label "High Voltage Power Supply"@en ; skos:altLabel "high-voltage power supply (Glassman MJ30P0400-11)"@en ; skos:prefLabel "High Voltage Power Supply"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HoldTime h2kg:HoldTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying soak/hold time at peak temperature during sintering."@en ; rdfs:label "Hold Time"@en ; skos:altLabel "hold at temperature"@en , "hot-press time"@en , "pressing time"@en ; skos:prefLabel "Hold Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HollowCarbonSphere h2kg:HollowCarbonSphere rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Carbon support synthesized by hydrothermal process; used as support for PtRu."@en ; rdfs:label "Hollow Carbon Sphere"@en ; skos:altLabel "HCS"@en ; skos:prefLabel "Hollow Carbon Sphere"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HomogenizationSpeed h2kg:HomogenizationSpeed rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying rotor–stator homogenizer rotational speed used during ink mixing (15000 rpm)."@en ; rdfs:label "Homogenization Speed"@en ; skos:altLabel "homogenizer speed"@en ; skos:prefLabel "Homogenization Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HomogenizationTemperature h2kg:HomogenizationTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying temperature during homogenization/mixing of catalyst ink (room temperature, 23°C)."@en ; rdfs:label "Homogenization Temperature"@en ; skos:prefLabel "Homogenization Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HomogenizationTemperature_2 h2kg:HomogenizationTemperature_2 rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting homogenization temperature."@en ; rdfs:label "Homogenization Temperature"@en ; skos:altLabel "homogenization achieved"@en ; skos:prefLabel "Homogenization Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HotBlower h2kg:HotBlower rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Gas hot blower used for heating capillary during in situ XRD."@en ; rdfs:label "Hot Blower"@en ; skos:prefLabel "Hot Blower"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HotPlate h2kg:HotPlate rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a hot plate and used in Spray Coating."@en ; skos:prefLabel "Hot Plate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HotPress h2kg:HotPress rdf:type owl:NamedIndividual , h2kg:Instrument ; h2kg:hasParameter h2kg:HotPressPressure , h2kg:HotPressTemperature , h2kg:HotPressTime ; dcterms:description "An instrument corresponding to a hot press and used in MEAAssembly Process, Hot Pressing, and Decal Transfer."@en ; skos:altLabel "flat hot-press"@en , "flat-press"@en , "hot-press machine"@en ; skos:prefLabel "Hot Press"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HotPressForce h2kg:HotPressForce rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying hot press force used to characterize Hot Pressing."@en ; rdfs:label "Hot Press Force"@en ; skos:prefLabel "Hot Press Force"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HotPressPressure h2kg:HotPressPressure rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying hot press pressure used to characterize MEAAssembly Process, Hot Press, and Hot Pressing."@en ; rdfs:label "Hot Press Pressure"@en ; skos:altLabel "hot press pressure/force per area"@en , "pressing pressure"@en , "transfer pressure"@en ; skos:prefLabel "Hot Press Pressure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HotPressTemperature h2kg:HotPressTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying hot press temperature used to characterize MEAAssembly Process, Hot Press, and Hot Pressing."@en ; rdfs:label "Hot Press Temperature"@en ; skos:altLabel "hot-pressing temperature"@en , "pressing temperature"@en , "transfer temperature"@en ; skos:prefLabel "Hot Press Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HotPressTime h2kg:HotPressTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying hot press time used to characterize MEAAssembly Process, Hot Press, and Hot Pressing."@en ; rdfs:label "Hot Press Time"@en ; skos:altLabel "hot-pressing time"@en , "pressing time"@en , "transfer time"@en ; skos:prefLabel "Hot Press Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HotPressing h2kg:HotPressing rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , , , , , h2kg:AluminumFoilSubstrate , h2kg:AnodeCatalystLayer , h2kg:AnodeGDE , h2kg:CatalystCoatedMembrane , h2kg:CathodeCatalystLayer , h2kg:Nafion211Membrane , h2kg:Nafion212Membrane ; h2kg:hasOutputMaterial , h2kg:MEAAssembly ; h2kg:hasParameter h2kg:HoldTime , h2kg:HotPressForce , h2kg:HotPressPressure , h2kg:HotPressTemperature , h2kg:HotPressTime , h2kg:MEAAssemblyGap ; h2kg:usesInstrument h2kg:HotPress ; dcterms:description "Manufacturing step transferring printed catalyst layer onto membrane using hot press."@en ; rdfs:label "Hot Pressing"@en ; skos:altLabel "hot press"@en , "hot-pressed"@en , "pressed"@en ; skos:prefLabel "Hot Pressing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HumidifierEquilibrationTime h2kg:HumidifierEquilibrationTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying equilibration time after RH change: 2 h."@en ; rdfs:label "Humidifier Equilibration Time"@en ; skos:altLabel "conditioning time"@en ; skos:prefLabel "Humidifier Equilibration Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HumidifierTemperature h2kg:HumidifierTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying humidifier temperature for cathode gas humidification."@en ; rdfs:label "Humidifier Temperature"@en ; skos:altLabel "bubbler temperature"@en , "humidification temperature"@en , "humidification water bath temperature"@en ; skos:prefLabel "Humidifier Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HumiditySensor h2kg:HumiditySensor rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Humidity sensor used to monitor RH in measurement setups (±3% accuracy stated)."@en ; rdfs:label "Humidity Sensor"@en ; skos:altLabel "DHT22 humidity sensor"@en ; skos:prefLabel "Humidity Sensor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HumiditySweepMeasurement h2kg:HumiditySweepMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CellPressure , h2kg:HumidifierEquilibrationTime , h2kg:OperatingTemperature , h2kg:RelativeHumidity , h2kg:RelativeHumidityOperation , h2kg:Temperature ; h2kg:measures h2kg:CellVoltage ; h2kg:usesInstrument h2kg:FuelCellTestCell , h2kg:GasHumidificationUnit ; dcterms:description "A measurement process that uses humidity sweep measurement to determine Cell Voltage using Fuel Cell Test Cell and Gas Humidification Unit."@en ; rdfs:label "Humidity Sweep Measurement"@en ; skos:altLabel "humidity response measurement"@en , "humidity sweeps"@en , "relative humidity sweeps"@en ; skos:prefLabel "Humidity Sweep Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HybridDLPDIWPrinting h2kg:HybridDLPDIWPrinting rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Integrated process combining DLP printing with DIW printing in a single platform/job."@en ; rdfs:label "Hybrid DLPDIW Printing"@en ; skos:altLabel "hybrid 3D printing system"@en , "hybrid multi-material 3D printing"@en ; skos:prefLabel "Hybrid DLPDIW Printing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrationNumberLambda h2kg:HydrationNumberLambda rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting hydration number lambda and determined in Membrane Swelling Measurement."@en ; rdfs:label "Hydration Number Lambda"@en ; skos:altLabel "hydration number λ"@en ; skos:prefLabel "Hydration Number Lambda"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Hydrazine h2kg:Hydrazine rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Fuel molecule (hydrazine/hydrazine hydrate) used in alkaline hydrazine fuel cell tests."@en ; rdfs:label "Hydrazine"@en ; skos:altLabel "hydrazine hydrate"@en ; skos:prefLabel "Hydrazine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrazineConcentration h2kg:HydrazineConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying hydrazine (N2H4) concentration in alkaline anolyte feed."@en ; rdfs:label "Hydrazine Concentration"@en ; skos:prefLabel "Hydrazine Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrocarbonIonomer h2kg:HydrocarbonIonomer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a hydrocarbon ionomer and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Hydrocarbon Ionomer"@en ; skos:altLabel "HC ionomer"@en , "sulfonated hydrocarbon polymer"@en ; skos:prefLabel "Hydrocarbon Ionomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrochloricAcid h2kg:HydrochloricAcid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Acid catalyst for hydrolysis/condensation during sol-gel modification of MK with TMSPM."@en , "Acid used for etching/removing residual Fe species (immersed three times)."@en , "Acid used for vermiculite acid-leaching to synthesize SN."@en ; rdfs:label "Hydrochloric Acid"@en ; skos:altLabel "concentrated hydrochloric acid"@en ; skos:prefLabel "Hydrochloric Acid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrochloricAcidConcentration h2kg:HydrochloricAcidConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying hydrochloric acid concentration used to characterize Acid Etching Process."@en ; rdfs:label "Hydrochloric Acid Concentration"@en ; skos:altLabel "HCl concentration"@en ; skos:prefLabel "Hydrochloric Acid Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrodynamicDiameter h2kg:HydrodynamicDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; dcterms:description "A property denoting the hydrodynamic diameter of dispersed particles or aggregates as determined by dynamic light scattering."@en ; rdfs:label "Hydrodynamic Diameter"@en ; skos:altLabel "D_h"@en , "average aggregate diameter"@en , "hydrodynamic diameter (DLS)"@en ; skos:prefLabel "Hydrodynamic Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrodynamicRadius h2kg:HydrodynamicRadius rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; dcterms:description "A property denoting hydrodynamic radius of ionomer/catalyst aggregates measured by dynamic light scattering."@en ; rdfs:label "Hydrodynamic Radius"@en ; skos:altLabel "R_h"@en , "hydrodynamic radius (DLS)"@en , "hydrodynamic radius distribution"@en ; skos:prefLabel "Hydrodynamic Radius"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrofluoricAcid h2kg:HydrofluoricAcid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Hydrofluoric acid used to etch/remove silica template after pyrolysis."@en ; rdfs:label "Hydrofluoric Acid"@en ; skos:prefLabel "Hydrofluoric Acid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Hydrogen h2kg:Hydrogen rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a hydrogen and used as an input in MEAPolarization, Cyclic Voltammetry, and Fuel Cell Polarization Measurement."@en ; rdfs:label "Hydrogen"@en ; skos:altLabel "hydrogen gas"@en ; skos:prefLabel "Hydrogen"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrogenBondingEnergy h2kg:HydrogenBondingEnergy rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting computed hydrogen-bonding energy between polymer and phosphoric acid (DFT)."@en ; rdfs:label "Hydrogen Bonding Energy"@en ; skos:altLabel "EH-bonding"@en , "H-bonding energy"@en ; skos:prefLabel "Hydrogen Bonding Energy"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrogenCrossoverCurrentDensity h2kg:HydrogenCrossoverCurrentDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting limiting current density measured by LSV under H2/N2 to quantify hydrogen crossover flux."@en ; rdfs:label "Hydrogen Crossover Current Density"@en ; skos:altLabel "H2 crossover current density"@en , "crossover current density"@en , "hydrogen crossover limiting current"@en ; skos:prefLabel "Hydrogen Crossover Current Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrogenMonolayerChargeDensityOnPt h2kg:HydrogenMonolayerChargeDensityOnPt rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying constant used in ECSA calculation from CV; review gives Γ = 210 μC cm−2_Pt (Section 6.1.2)."@en ; rdfs:label "Hydrogen Monolayer Charge Density On Pt"@en ; skos:altLabel "charge required to reduce monolayer of protons on Pt"@en ; skos:prefLabel "Hydrogen Monolayer Charge Density On Pt"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrogenOxidationChargeConstant h2kg:HydrogenOxidationChargeConstant rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying constant charge density for H oxidation on smooth Pt used in ESA calculation (Eq. 1)."@en ; rdfs:label "Hydrogen Oxidation Charge Constant"@en ; skos:altLabel "Q"@en ; skos:prefLabel "Hydrogen Oxidation Charge Constant"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrogenPermeability h2kg:HydrogenPermeability rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting gas permeability of polymer film to H2 (Barrer)."@en ; rdfs:label "Hydrogen Permeability"@en ; skos:altLabel "H2 permeability"@en , "H₂ permeability"@en ; skos:prefLabel "Hydrogen Permeability"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrogenPeroxide h2kg:HydrogenPeroxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Oxidant/electron supplier added in photocatalytic degradation experiments to generate radicals."@en ; rdfs:label "Hydrogen Peroxide"@en ; skos:prefLabel "Hydrogen Peroxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrogenPeroxideVolume h2kg:HydrogenPeroxideVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume of H2O2 added to photodegradation reaction as oxidant/electron donor."@en ; rdfs:label "Hydrogen Peroxide Volume"@en ; skos:prefLabel "Hydrogen Peroxide Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrogenPumpingActivation h2kg:HydrogenPumpingActivation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Activation method with H2 pumping (H2 at anode, inert at cathode, external power) to induce H2 evolution at cathode."@en ; rdfs:label "Hydrogen Pumping Activation"@en ; skos:altLabel "hydrogen pumping"@en ; skos:prefLabel "Hydrogen Pumping Activation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrogenPurity h2kg:HydrogenPurity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying hydrogen feed purity as given for the aging experiments."@en ; rdfs:label "Hydrogen Purity"@en ; skos:prefLabel "Hydrogen Purity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrogenReduction h2kg:HydrogenReduction rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:OxidePowderInk ; h2kg:hasOutputMaterial h2kg:Fe20Ni5MoAlloy ; dcterms:description "In-situ H2 reduction step prior to DRM testing (e.g., 850 °C, 10% H2/Ar)."@en ; rdfs:label "Hydrogen Reduction"@en ; skos:altLabel "catalyst reduction"@en , "hydrogen co-reduction"@en , "reduced in situ by hydrogen"@en ; skos:prefLabel "Hydrogen Reduction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrogenUptakePerFurfural h2kg:HydrogenUptakePerFurfural rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting stoichiometric H2 consumed per mol furfural during reaction (from flow-meter normalization)."@en ; rdfs:label "Hydrogen Uptake Per Furfural"@en ; skos:altLabel "absorbed hydrogen (mol H2/mol furfural)"@en , "mol H2/mol furfural"@en ; skos:prefLabel "Hydrogen Uptake Per Furfural"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrogenVolumetricFlowRate h2kg:HydrogenVolumetricFlowRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying hydrogen volumetric flow rate used to characterize Cyclic Voltammetry, Fuel Cell Polarization Measurement, and Ambient Pressure Chemical Vapor Deposition Synthesis."@en ; rdfs:label "Hydrogen Volumetric Flow Rate"@en ; skos:altLabel "flow rate"@en , "hydrogen flow"@en , "hydrogen flow rate"@en ; skos:prefLabel "Hydrogen Volumetric Flow Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydroiodicAcid h2kg:HydroiodicAcid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Acid additive reported to assist solution-phase ligand exchange."@en ; rdfs:label "Hydroiodic Acid"@en ; skos:prefLabel "Hydroiodic Acid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrolysisRate h2kg:HydrolysisRate rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting hydrolysis rate through membrane during conversion of sulfonyl fluoride to sulfonic acid groups."@en ; rdfs:label "Hydrolysis Rate"@en ; skos:prefLabel "Hydrolysis Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrolysisRateSlowdownFactor h2kg:HydrolysisRateSlowdownFactor rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying dimensionless factor indicating how much slower hydrolysis/acidification is at 25°C vs 75°C (as reported)."@en ; rdfs:label "Hydrolysis Rate Slowdown Factor"@en ; skos:prefLabel "Hydrolysis Rate Slowdown Factor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrophilicCatalystInk h2kg:HydrophilicCatalystInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a hydrophilic catalyst ink and used as an input in Spray Coating."@en ; rdfs:label "Hydrophilic Catalyst Ink"@en ; skos:altLabel "Pt–C/Nafion catalyst ink solution"@en , "catalyst ink solutions"@en , "ink with Nafion"@en ; skos:prefLabel "Hydrophilic Catalyst Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrophobicCatalystInk h2kg:HydrophobicCatalystInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for hydrophobic catalyst ink."@en ; rdfs:label "Hydrophobic Catalyst Ink"@en ; skos:prefLabel "Hydrophobic Catalyst Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#HydrothermalSynthesisProcess h2kg:HydrothermalSynthesisProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasOutputMaterial h2kg:MoS2Nanosheets ; dcterms:description "Hydrothermal synthesis used to prepare MoS2 nanosheets and as part of hybrid synthesis."@en ; rdfs:label "Hydrothermal Synthesis Process"@en ; skos:prefLabel "Hydrothermal Synthesis Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#I2Ionomer h2kg:I2Ionomer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "An material entity used for I 2 ionomer."@en ; rdfs:label "I 2 Ionomer"@en ; skos:prefLabel "I 2 Ionomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ICPAESInstrument h2kg:ICPAESInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Inductively coupled plasma atomic emission spectrometer used to quantify Pt for loading determination."@en ; rdfs:label "ICPAES Instrument"@en ; skos:altLabel "ICP instrument"@en , "ICP-AES"@en ; skos:prefLabel "ICPAES Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ICPElementalAnalysisMeasurement h2kg:ICPElementalAnalysisMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:LaNiO3PerovskiteOxide ; h2kg:measures h2kg:AlContentWt , h2kg:MgContentWt , h2kg:NiContentWt , h2kg:NiFractionInNiPlusMg , h2kg:NiPlusMgToAlMolarRatio ; h2kg:usesInstrument h2kg:ICPAESInstrument , h2kg:ICPInstrument ; dcterms:description "ICP elemental analysis used to quantify Ni content."@en ; rdfs:label "ICP Elemental Analysis Measurement"@en ; skos:altLabel "ICP"@en , "ICP elemental analysis"@en , "ICP measurement"@en ; skos:prefLabel "ICP Elemental Analysis Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ICPInstrument h2kg:ICPInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument for inductively coupled plasma elemental analysis."@en ; rdfs:label "ICP Instrument"@en ; skos:altLabel "ICP"@en ; skos:prefLabel "ICP Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IRCompensationFraction h2kg:IRCompensationFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying ircompensation fraction used to characterize Linear Sweep Voltammetry."@en ; skos:prefLabel "IRCompensation Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IRSO3StretchingPeakWavenumber h2kg:IRSO3StretchingPeakWavenumber rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fTIR wavenumber position of Nafion sulfonate (-SO3-) asymmetric stretching peak."@en ; rdfs:label "IRSO 3 Stretching Peak Wavenumber"@en ; skos:prefLabel "IRSO 3 Stretching Peak Wavenumber"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IlastikSoftware h2kg:IlastikSoftware rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to an ilastik software."@en ; rdfs:label "Ilastik Software"@en ; skos:altLabel "Ilastik"@en ; skos:prefLabel "Ilastik Software"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IlluminationBeamDiameter h2kg:IlluminationBeamDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying diameter of focused illumination beam used in high-speed imaging setup."@en ; rdfs:label "Illumination Beam Diameter"@en ; skos:altLabel "beam diameter"@en , "light beam diameter"@en ; skos:prefLabel "Illumination Beam Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ImageAnalysisPoreMeasurement h2kg:ImageAnalysisPoreMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:PoreAreaFraction , h2kg:PoreMajorAxis , h2kg:PoreMinorAxis ; dcterms:description "2D image analysis on fracture surfaces to quantify pore major/minor axes and pore area fraction."@en ; rdfs:label "Image Analysis Pore Measurement"@en ; skos:altLabel "ImageJ pore size analysis"@en , "fracture surface pore measurement"@en ; skos:prefLabel "Image Analysis Pore Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ImageHeightPixels h2kg:ImageHeightPixels rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying image height in pixels for recorded frames."@en ; rdfs:label "Image Height Pixels"@en ; skos:altLabel "image height"@en ; skos:prefLabel "Image Height Pixels"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ImageWidthPixels h2kg:ImageWidthPixels rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying image width in pixels for recorded frames."@en ; rdfs:label "Image Width Pixels"@en ; skos:altLabel "image width"@en ; skos:prefLabel "Image Width Pixels"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ImmunofluorescenceCytocompatibilityAssay h2kg:ImmunofluorescenceCytocompatibilityAssay rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:PDL , h2kg:PDLAgNWCompositeInk , h2kg:ThermanoxSubstrate ; h2kg:hasParameter h2kg:CarbonDioxidePercent , h2kg:CellSeedingDensity , h2kg:Temperature , h2kg:TestDuration ; h2kg:measures h2kg:AstrocyteCellArea , h2kg:AstrocytePercentage ; h2kg:usesInstrument h2kg:ConfocalMicroscope ; dcterms:description "Biological assay to quantify cell adhesion/composition on substrates (e.g., astrocyte fraction and morphology)."@en ; rdfs:label "Immunofluorescence Cytocompatibility Assay"@en ; skos:altLabel "cytocompatibility assay"@en ; skos:prefLabel "Immunofluorescence Cytocompatibility Assay"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ImpedanceDataset h2kg:ImpedanceDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing impedance data generated by Electrochemical Impedance Spectroscopy Potentiostatic, Electrochemical Impedance Spectroscopy Galvanostatic, and Proton Conductivity Measurement."@en ; rdfs:label "Impedance Dataset"@en ; skos:altLabel "EIS spectra dataset"@en , "H2/N2 impedance spectra"@en , "impedance spectra"@en ; skos:prefLabel "Impedance Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ImpedanceModulusSlopeK h2kg:ImpedanceModulusSlopeK rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting impedance modulus slope K and determined in Electrochemical Impedance Spectroscopy Potentiostatic."@en ; rdfs:label "Impedance Modulus Slope K"@en ; skos:altLabel "K"@en , "Z"@en ; skos:prefLabel "Impedance Modulus Slope K"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ImpregnatedSupport h2kg:ImpregnatedSupport rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an impregnated support and produced in Catalyst Impregnation."@en ; skos:prefLabel "Impregnated Support"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ImpregnationCycles h2kg:ImpregnationCycles rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying impregnation cycles used to characterize Catalyst Impregnation."@en ; skos:prefLabel "Impregnation Cycles"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InPlaneEffectiveDiffusivityMeasurement h2kg:InPlaneEffectiveDiffusivityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:ElectrosprayedCatalystLayer ; h2kg:hasOutputData h2kg:OxygenConcentrationTimeSeriesData ; h2kg:measures h2kg:EffectiveOxygenDiffusionCoefficient ; h2kg:usesInstrument h2kg:FiberOpticOxygenProbe ; dcterms:description "A measurement process that determines the in-plane effective oxygen diffusion coefficient from radial oxygen-transport measurements using a fiber-optic oxygen probe and generating oxygen concentration time-series data."@en ; rdfs:label "In Plane Effective Diffusivity Measurement"@en ; skos:altLabel "radial in-plane effective diffusivity measurement"@en ; skos:prefLabel "In Plane Effective Diffusivity Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InPlaneElectronicConductivity h2kg:InPlaneElectronicConductivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting in plane electronic conductivity and determined in Four Probe Resistance Measurement, Review Statement Extraction, and In Plane Electronic Conductivity Measurement."@en ; rdfs:label "In Plane Electronic Conductivity"@en ; skos:altLabel "Catalyst support Electornic conductivity"@en , "electrical conductivity"@en , "σ_cl"@en ; skos:prefLabel "In Plane Electronic Conductivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InPlaneElectronicConductivityMeasurement h2kg:InPlaneElectronicConductivityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:Carbonized3DPrintedCarbonMaterial ; h2kg:hasOutputData h2kg:ConductivityDataset ; h2kg:hasParameter h2kg:BallMillingTime , h2kg:CatalystLayerThickness , h2kg:DryingTemperature , h2kg:IonomerToCarbonRatio ; h2kg:measures h2kg:InPlaneElectronicConductivity ; h2kg:usesInstrument h2kg:DigitalMultimeter , h2kg:MicroOhmMeter ; dcterms:description "A measurement process that uses in plane electronic conductivity measurement to determine In Plane Electronic Conductivity using Micro Ohm Meter and Digital Multimeter and generating Conductivity Dataset."@en ; rdfs:label "In Plane Electronic Conductivity Measurement"@en ; skos:altLabel "electrical conductivity measurement"@en , "in-plane conductivity test"@en , "resistance measurement"@en ; skos:prefLabel "In Plane Electronic Conductivity Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IncidentPhotonToCurrentEfficiency h2kg:IncidentPhotonToCurrentEfficiency rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting incident photon-to-current conversion efficiency (spectral quantum efficiency) of DSSC."@en ; rdfs:label "Incident Photon To Current Efficiency"@en ; skos:altLabel "IPCE"@en ; skos:prefLabel "Incident Photon To Current Efficiency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IncidentPhotonToCurrentEfficiencyMeasurement h2kg:IncidentPhotonToCurrentEfficiencyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:IncidentPhotonToCurrentEfficiency ; dcterms:description "Spectral responsivity measurement (IPCE vs wavelength) for DSSC."@en ; rdfs:label "Incident Photon To Current Efficiency Measurement"@en ; skos:altLabel "IPCE measurement"@en , "incident photon-to-current efficiency"@en ; skos:prefLabel "Incident Photon To Current Efficiency Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IncubationTime h2kg:IncubationTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying incubation duration during rebinding experiments."@en ; rdfs:label "Incubation Time"@en ; skos:prefLabel "Incubation Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InductanceL h2kg:InductanceL rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting inductance L and determined in Electrochemical Impedance Spectroscopy Potentiostatic."@en ; rdfs:label "Inductance L"@en ; skos:prefLabel "Inductance L"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InfraredCamera h2kg:InfraredCamera rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Infrared camera used to measure stack temperature."@en ; rdfs:label "Infrared Camera"@en ; skos:prefLabel "Infrared Camera"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InfraredThermometryMeasurement h2kg:InfraredThermometryMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:SubstrateTemperature ; h2kg:measures h2kg:OperatingTemperature , h2kg:Temperature ; h2kg:usesInstrument h2kg:InfraredCamera , h2kg:Thermometer ; dcterms:description "A measurement process that uses infrared thermometry measurement to determine Temperature and Operating Temperature using Thermometer and Infrared Camera."@en ; rdfs:label "Infrared Thermometry Measurement"@en ; skos:altLabel "IR thermometer measurement"@en , "infrared camera temperature measurement"@en , "infrared thermometry"@en ; skos:prefLabel "Infrared Thermometry Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InitialCatalyticActivityLossPercent h2kg:InitialCatalyticActivityLossPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting initial catalytic activity loss percent and determined in Review Statement Extraction."@en ; rdfs:label "Initial Catalytic Activity Loss Percent"@en ; skos:altLabel "Loss in initialcataytio activity"@en , "loss in initial catalytic activity"@en ; skos:prefLabel "Initial Catalytic Activity Loss Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InitialMembraneWaterContentLambda h2kg:InitialMembraneWaterContentLambda rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying initial membrane water content prior to cold start (dimensionless)."@en ; rdfs:label "Initial Membrane Water Content Lambda"@en ; skos:altLabel "initial membrane water content λ"@en , "λ_initial"@en ; skos:prefLabel "Initial Membrane Water Content Lambda"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InitiatorConcentration h2kg:InitiatorConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying initiator (potassium persulfate) concentration used for free-radical polymerization."@en ; rdfs:label "Initiator Concentration"@en ; skos:altLabel "KPS concentration"@en ; skos:prefLabel "Initiator Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkAgingTime h2kg:InkAgingTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying ink aging time used to characterize Catalyst Ink Preparation and Dynamic Light Scattering Measurement."@en ; skos:altLabel "aging time"@en , "stability test time"@en , "storage time"@en ; skos:prefLabel "Ink Aging Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkBatchVolume h2kg:InkBatchVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying total prepared ink batch volume (Co-HDT + Ni-BT in toluene)."@en ; rdfs:label "Ink Batch Volume"@en ; skos:altLabel "Ink volume"@en ; skos:prefLabel "Ink Batch Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkCompositionSpecification h2kg:InkCompositionSpecification rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:IonomerSolution , h2kg:Isopropanol , h2kg:MicroporousLayerInk , h2kg:PtOnCarbonCatalyst , h2kg:SolventMixture , h2kg:Water ; h2kg:hasParameter h2kg:CarbonMassFractionInInk , h2kg:CarbonToSurfactantWeightRatio , h2kg:CatalystSuspensionConcentration , h2kg:ComponentMass , h2kg:IonomerDispersionMassFraction , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:IsopropanolMassFractionInInk , h2kg:NPropanolMassFractionInInk , h2kg:NafionSolutionMassFractionInInk , h2kg:NumberOfSprayPasses , h2kg:PTFELoadingFractionOfSolids , h2kg:PtOnCarbonWeightPercent , h2kg:SolidContentFraction , h2kg:SolventType , h2kg:WaterMassFractionInInk , h2kg:WaterMassFractionInSolventMixture ; h2kg:measures h2kg:CarbonMassFractionInInk , h2kg:CatalystMass , h2kg:ComponentMass , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:IsopropanolMassFractionInInk , h2kg:IsopropanolVolumeFractionInSolventMixture , h2kg:NPropanolMassFractionInInk , h2kg:NafionSolutionMassFractionInInk , h2kg:PolyAcrylicAcidMassFractionInInk , h2kg:PtOnCarbonCatalystMassFractionInInk , h2kg:SampleMass , h2kg:SolidContentFraction , h2kg:WaterMassFractionInInk ; dcterms:description "A measurement process that uses ink composition specification to determine Sample Mass, Water Mass Fraction In Ink, and Isopropanol Mass Fraction In Ink."@en ; rdfs:label "Ink Composition Specification"@en ; skos:altLabel "catalyst ink composition"@en , "ink composition"@en , "sample specifications"@en ; skos:prefLabel "Ink Composition Specification"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkDegassing h2kg:InkDegassing rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Degassing/deaeration step during catalyst ink preparation (4 min in MAZERUSTAR KK-250S)."@en ; rdfs:label "Ink Degassing"@en ; skos:prefLabel "Ink Degassing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkDilutionRatio h2kg:InkDilutionRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ink dilution ratio used for DLS measurements (volume basis)."@en ; rdfs:label "Ink Dilution Ratio"@en ; skos:altLabel "dilution ratio"@en ; skos:prefLabel "Ink Dilution Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkDropVolume h2kg:InkDropVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume of ink deposited on gold electrode for electrochemical tests."@en ; rdfs:label "Ink Drop Volume"@en ; skos:altLabel "aliquot volume"@en ; skos:prefLabel "Ink Drop Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkExtrusionProcess h2kg:InkExtrusionProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:PowderInk ; h2kg:hasOutputMaterial , h2kg:Microfilament ; h2kg:hasParameter h2kg:DepositionTime , h2kg:NeedleDiameter , h2kg:NozzleDiameter , h2kg:NozzleToSubstrateDistance , h2kg:PrinterFilamentDiameterSetting ; h2kg:usesInstrument h2kg:DirectInkWritingPrinter , h2kg:PeristalticPump ; dcterms:description "Extrusion-based additive manufacturing step producing microfilaments from powder inks."@en ; rdfs:label "Ink Extrusion Process"@en ; skos:prefLabel "Ink Extrusion Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkFormulationMeasurement h2kg:InkFormulationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:EthanolMassInInk , h2kg:EthylAcetateMassInInk , h2kg:KetonicResinMass , h2kg:NitrocelluloseVarnishMass , h2kg:PigmentCyan153Mass , h2kg:PlasticizerATBCMass , h2kg:PolymericDispersantMass , h2kg:TotalInkFormulationMass ; dcterms:description "A measurement process for ink formulation measurement."@en ; rdfs:label "Ink Formulation Measurement"@en ; skos:altLabel "formulation of printing ink"@en , "ink formulation"@en ; skos:prefLabel "Ink Formulation Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkFormulationSpecification h2kg:InkFormulationSpecification rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:ConductiveSilverInk , h2kg:DLPElastomerResin , h2kg:DLPPlasticResin , h2kg:LiquidCrystalElastomerInk , h2kg:PhotocurableDIWInk ; h2kg:hasParameter h2kg:ComponentMass , h2kg:ComponentMolarRatio , h2kg:ComponentVolume , h2kg:ComponentWeightPercent , h2kg:SMP10VolumePercent , h2kg:SiCFiberVolumePercent , h2kg:ZrB2VolumePercent ; h2kg:measures h2kg:AverageChoppedFiberLength ; dcterms:description "Specification of DIW ink formulations: volume fractions of SMP-10, ZrB2, and SiC fiber; plus average chopped fiber length."@en ; rdfs:label "Ink Formulation Specification"@en ; skos:altLabel "ink formulation"@en ; skos:prefLabel "Ink Formulation Specification"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkFormulationSpecificationMeasurement h2kg:InkFormulationSpecificationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:AlcoholMassFractionInSolventMixture , h2kg:CatalystMassFractionInInk , h2kg:EvaporationTemperature , h2kg:IonomerToCatalystMassRatio , h2kg:PDMSBaseToCatalystWeightRatio , h2kg:StirringTime , h2kg:WaterMassFractionInSolventMixture ; h2kg:measures h2kg:ComponentMass , h2kg:ComponentVolume , h2kg:ComponentWeightPercent ; dcterms:description "A measurement process that uses ink formulation specification measurement to determine Component Mass, Component Volume, and Component Weight Percent."@en ; rdfs:label "Ink Formulation Specification Measurement"@en ; skos:altLabel "ink formulation"@en , "ink formulation parameters"@en ; skos:prefLabel "Ink Formulation Specification Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkMixingSpeed h2kg:InkMixingSpeed rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mechanical stirring speed for ink mixing."@en ; rdfs:label "Ink Mixing Speed"@en ; skos:altLabel "mixing speed"@en , "stirring speed"@en ; skos:prefLabel "Ink Mixing Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkMixingTime h2kg:InkMixingTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mechanical stirring time for ink mixing."@en ; rdfs:label "Ink Mixing Time"@en ; skos:altLabel "mixing time"@en , "stirring time"@en ; skos:prefLabel "Ink Mixing Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkPreparationBurningReaction h2kg:InkPreparationBurningReaction rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Occurs when Nafion solution or isopropyl alcohol contacts dry Pt/C during ink preparation; reported to cause exothermic 'burning reaction' leading to Pt nanoparticle agglomeration and reduced BET surface area/ECSA."@en ; rdfs:label "Ink Preparation Burning Reaction"@en ; skos:altLabel "burning reaction"@en , "purposely burning reaction"@en ; skos:prefLabel "Ink Preparation Burning Reaction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkPrintabilityAssessment h2kg:InkPrintabilityAssessment rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CarbonToSurfactantWeightRatio , h2kg:SurfaceTension , h2kg:Viscosity ; h2kg:measures h2kg:PrintabilityZNumber ; dcterms:description "A measurement process that uses ink printability assessment to determine Printability Z Number."@en ; rdfs:label "Ink Printability Assessment"@en ; skos:altLabel "printability assessment"@en ; skos:prefLabel "Ink Printability Assessment"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkRecipeDefinition h2kg:InkRecipeDefinition rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CarbonMassFractionInInk , h2kg:CatalystMassFractionInInkSolids , h2kg:EthanolMassFractionInInk , h2kg:IonomerMassFraction , h2kg:PTFELoadingFractionOfSolids , h2kg:WaterMassFractionInInk ; dcterms:description "Tabulated composition of catalyst inks (Pt/C, Nafion, PTFE) used for catalyst layer fabrication."@en ; rdfs:label "Ink Recipe Definition"@en ; skos:prefLabel "Ink Recipe Definition"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkSolventVolume h2kg:InkSolventVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ink solvent volume used to characterize Catalyst Ink Preparation."@en ; rdfs:label "Ink Solvent Volume"@en ; skos:altLabel "IPA volume"@en , "isopropanol volume"@en ; skos:prefLabel "Ink Solvent Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkStabilityModelCalculation h2kg:InkStabilityModelCalculation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CarbonAggregateEffectiveDensity , h2kg:CarbonBlackParticleSize , h2kg:DielectricConstant , h2kg:HamakerConstant , h2kg:ParticleVolumeConcentration , h2kg:ThresholdAggregateDiameter , h2kg:Viscosity , h2kg:ZetaPotential ; h2kg:measures h2kg:InkStabilityTime , h2kg:StabilityRatio ; dcterms:description "Semi-empirical colloidal-interaction model used to calculate stability ratio and predicted stability times."@en ; rdfs:label "Ink Stability Model Calculation"@en ; skos:prefLabel "Ink Stability Model Calculation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkStabilityTime h2kg:InkStabilityTime rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting time until visible phase separation/settling (experimental) or until threshold aggregate size (model)."@en ; rdfs:label "Ink Stability Time"@en ; skos:altLabel "phase separation time"@en , "settling time"@en , "stability time"@en ; skos:prefLabel "Ink Stability Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkStorageStabilityDuration h2kg:InkStorageStabilityDuration rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ink storage stability duration and determined in Review Statement Extraction."@en ; rdfs:label "Ink Storage Stability Duration"@en ; skos:altLabel "ink stability"@en , "ink stability duration"@en , "storage stability"@en ; skos:prefLabel "Ink Storage Stability Duration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkStorageTime h2kg:InkStorageTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ink storage/aging duration used when discussing shelf-life and dispersion stability; not present as named Parameter in ontology."@en ; rdfs:label "Ink Storage Time"@en ; skos:altLabel "storage time"@en ; skos:prefLabel "Ink Storage Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkUltrasonication h2kg:InkUltrasonication rdf:type owl:NamedIndividual , h2kg:Manufacturing ; prov:used h2kg:CatalystInk ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:Isopropanol , h2kg:PtRuOnCarbonCatalyst , h2kg:Water ; h2kg:hasOutputMaterial h2kg:CatalystInk ; h2kg:hasParameter h2kg:DutyCycle , h2kg:Frequency , h2kg:SonicationAmplitudePercent , h2kg:SonicationPower , h2kg:SonicationTime , h2kg:Temperature , h2kg:UltrasonicationTime , h2kg:WaterBathTemperature , h2kg:WaterToIsopropanolMolarRatio ; h2kg:usesInstrument h2kg:UltrasonicBath , h2kg:Ultrasonicator ; dcterms:description "A manufacturing process for ink ultrasonication using Catalyst Ink, Pt Ru On Carbon Catalyst, and Isopropanol with Ultrasonicator and Ultrasonic Bath and producing Catalyst Ink."@en ; skos:altLabel "ultrasonic bath"@en , "ultrasonic mixing"@en , "ultrasonicated"@en ; skos:prefLabel "Ink Ultrasonication"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkWaterVolume h2kg:InkWaterVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ink water volume used to characterize Catalyst Ink Preparation."@en ; rdfs:label "Ink Water Volume"@en ; skos:altLabel "water volume"@en ; skos:prefLabel "Ink Water Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkjetPrinter h2kg:InkjetPrinter rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to an inkjet printer and used in Inkjet Printing and Inkjet Printing Process."@en ; rdfs:label "Inkjet Printer"@en ; skos:altLabel "Dimatix DMP-2811 printer"@en , "Dimatix printer"@en , "piezo driven ink jet printer"@en ; skos:prefLabel "Inkjet Printer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkjetPrinting h2kg:InkjetPrinting rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , h2kg:CatalystInk , h2kg:Docosyltriethoxysilane ; h2kg:hasOutputMaterial , , h2kg:CathodeCatalystLayer ; h2kg:hasParameter h2kg:DyeConcentration , h2kg:InkDilutionRatio , h2kg:InkDropVolume ; h2kg:usesInstrument h2kg:InkjetPrinter ; dcterms:description "Digital printing method requiring controlled ink rheology and particle size to avoid nozzle clogging."@en ; rdfs:label "Inkjet Printing"@en ; skos:altLabel "digital printing"@en , "ink-jet"@en ; skos:prefLabel "Inkjet Printing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkjetPrintingProcess h2kg:InkjetPrintingProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:GoldNanoparticleInk , h2kg:PETSubstrate , h2kg:PrintedFerritinPreCatalystPattern , h2kg:QuantumDotInk ; h2kg:hasOutputMaterial h2kg:CatalystInk , h2kg:CathodeCatalystLayer , h2kg:PETSubstrate , h2kg:PrintedGoldElectrode ; h2kg:hasParameter h2kg:AcousticFrequency , h2kg:AluminumNitrateMolarConcentration , h2kg:AluminumNitrateSolutionVolumeFraction , h2kg:DropSpacing , h2kg:DropletVolume , h2kg:InkjetPrintingSpatialResolution , h2kg:NozzleDiameter , h2kg:PrintedLayerCount , h2kg:PrintedLineWidth , h2kg:SubstrateTemperature , h2kg:SurfactantSolutionConcentration , h2kg:Temperature ; h2kg:usesInstrument h2kg:InkjetPrinter ; dcterms:description "Drop-on-demand inkjet printing process used to print QD dot arrays."@en ; rdfs:label "Inkjet Printing Process"@en ; skos:altLabel "DOD inkjet printer"@en , "inkjet printing"@en ; skos:prefLabel "Inkjet Printing Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InkjetPrintingSpatialResolution h2kg:InkjetPrintingSpatialResolution rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying smallest feature size / placement precision claimed for inkjet printing in this context (µm)."@en ; rdfs:label "Inkjet Printing Spatial Resolution"@en ; skos:prefLabel "Inkjet Printing Spatial Resolution"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InterAgglomeratePoreSize h2kg:InterAgglomeratePoreSize rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting inter agglomerate pore size and determined in Literature Microstructure Compilation, X Ray Computed Tomography Imaging, and Mercury Intrusion Porosimetry Measurement."@en ; rdfs:label "Inter Agglomerate Pore Size"@en ; skos:altLabel "average pore size"@en , "pore size"@en , "secondary pore size"@en ; skos:prefLabel "Inter Agglomerate Pore Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InterCrystalliteDistance h2kg:InterCrystalliteDistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting inter crystallite distance and determined in Reported Material Property."@en ; rdfs:label "Inter Crystallite Distance"@en ; skos:altLabel "ID"@en , "inter-particle distance"@en ; skos:prefLabel "Inter Crystallite Distance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InterdiffusionOnsetTemperature h2kg:InterdiffusionOnsetTemperature rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting temperature at which interdiffusion between metallic phases is first observed (e.g., Fe-Ni interdiffusion forming fcc-(Fe,Ni))."@en ; rdfs:label "Interdiffusion Onset Temperature"@en ; skos:prefLabel "Interdiffusion Onset Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InterdigitatedElectrodeArray h2kg:InterdigitatedElectrodeArray rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Planar interdigitated microelectrode array used for thin-film conductivity and microelectrolyzer experiments."@en ; rdfs:label "Interdigitated Electrode Array"@en ; skos:altLabel "interdigitated electrodes"@en ; skos:prefLabel "Interdigitated Electrode Array"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InterfacialResistance h2kg:InterfacialResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting interfacial resistance."@en ; rdfs:label "Interfacial Resistance"@en ; skos:altLabel "R_interfacial"@en , "dissolution resistance"@en , "gas–ionomer interface resistance"@en ; skos:prefLabel "Interfacial Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InterlayerSpacing h2kg:InterlayerSpacing rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting crystallographic interlayer spacing measured from HR-TEM lattice fringes."@en ; rdfs:label "Interlayer Spacing"@en ; skos:altLabel "d(002)"@en , "d-spacing"@en , "d003"@en ; skos:prefLabel "Interlayer Spacing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IntermediateRelaxationResistanceR0 h2kg:IntermediateRelaxationResistanceR0 rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting intermediate relaxation resistance R 0 and determined in Electrochemical Impedance Spectroscopy Potentiostatic."@en ; rdfs:label "Intermediate Relaxation Resistance R 0"@en ; skos:altLabel "R0"@en ; skos:prefLabel "Intermediate Relaxation Resistance R 0"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InternalCurrentDensity h2kg:InternalCurrentDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting internal current density term in Eq. (1) polarization curve model."@en ; rdfs:label "Internal Current Density"@en ; skos:altLabel "i_n"@en ; skos:prefLabel "Internal Current Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InterplanarLatticeSpacing h2kg:InterplanarLatticeSpacing rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting interplanar lattice spacing measured from HRTEM (e.g., ~0.2 nm for Pd (200) planes)."@en ; rdfs:label "Interplanar Lattice Spacing"@en ; skos:altLabel "interplanar spacing"@en , "lattice spacing"@en ; skos:prefLabel "Interplanar Lattice Spacing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#InterplanarSpacing h2kg:InterplanarSpacing rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting interplanar spacing (e.g., d(002)) measured from HRTEM or XRD."@en ; rdfs:label "Interplanar Spacing"@en ; skos:altLabel "d-spacing"@en ; skos:prefLabel "Interplanar Spacing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IntrinsicViscosity h2kg:IntrinsicViscosity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying intrinsic viscosity parameter from Krieger–Dougherty fit to high-shear relative viscosity data."@en ; rdfs:label "Intrinsic Viscosity"@en ; skos:prefLabel "Intrinsic Viscosity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IodideTriiodideRedoxElectrolyte h2kg:IodideTriiodideRedoxElectrolyte rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Electrolyte containing iodide/triiodide redox couple and additives in 3-methoxypropionitrile."@en ; rdfs:label "Iodide Triiodide Redox Electrolyte"@en ; skos:altLabel "I3-/I- electrolyte"@en , "iodine redox couple"@en , "redox electrolyte"@en ; skos:prefLabel "Iodide Triiodide Redox Electrolyte"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IodineValue h2kg:IodineValue rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting iodine value and determined in Iodine Value Measurement."@en ; rdfs:label "Iodine Value"@en ; skos:prefLabel "Iodine Value"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IodineValueMeasurement h2kg:IodineValueMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CastorOil , h2kg:SoybeanOil ; h2kg:measures h2kg:IodineValue ; dcterms:description "A measurement process that uses iodine value measurement to determine Iodine Value."@en ; rdfs:label "Iodine Value Measurement"@en ; skos:altLabel "iodine value"@en , "iodine value determination"@en ; skos:prefLabel "Iodine Value Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonExchangeCapacity h2kg:IonExchangeCapacity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ion exchange capacity used to characterize Limiting Current Measurement."@en ; rdfs:label "Ion Exchange Capacity"@en ; skos:altLabel "HNN4"@en , "HNN9"@en , "IEC"@en ; skos:prefLabel "Ion Exchange Capacity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonExchangeCapacityMeasurement h2kg:IonExchangeCapacityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:IonExchangeCapacity ; dcterms:description "A measurement process that uses ion exchange capacity measurement to determine Ion Exchange Capacity."@en ; rdfs:label "Ion Exchange Capacity Measurement"@en ; skos:altLabel "IEC"@en , "IEC measurement"@en ; skos:prefLabel "Ion Exchange Capacity Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonicLiquidAdditive h2kg:IonicLiquidAdditive rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "An material entity used for ionic liquid additive."@en ; rdfs:label "Ionic Liquid Additive"@en ; skos:altLabel "IL"@en , "ionic liquid"@en ; skos:prefLabel "Ionic Liquid Additive"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonicResistance h2kg:IonicResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting catalyst-layer ionic resistance derived from high-frequency impedance analysis at low current density."@en ; rdfs:label "Ionic Resistance"@en ; skos:altLabel "Re"@en , "Ri"@en , "ionic resistance of catalyst layer"@en ; skos:prefLabel "Ionic Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonicStrength h2kg:IonicStrength rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ionic strength of the ink dispersion medium (assumed salt-free; approximated by [H+])."@en ; rdfs:label "Ionic Strength"@en ; skos:altLabel "I"@en , "[H+]"@en ; skos:prefLabel "Ionic Strength"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerAdsorptionCapacityPerMass h2kg:IonomerAdsorptionCapacityPerMass rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting maximum first-layer Nafion adsorption per substrate mass from Langmuir fit."@en ; rdfs:label "Ionomer Adsorption Capacity Per Mass"@en ; skos:altLabel "maximum adsorption capacity (mg/mg)"@en , "Γmax"@en ; skos:prefLabel "Ionomer Adsorption Capacity Per Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerAdsorptionCapacityPerSurfaceArea h2kg:IonomerAdsorptionCapacityPerSurfaceArea rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting maximum first-layer Nafion adsorption normalized by BET surface area."@en ; rdfs:label "Ionomer Adsorption Capacity Per Surface Area"@en ; skos:altLabel "maximum adsorption per unit surface area (mg/m²)"@en , "Γ'max"@en ; skos:prefLabel "Ionomer Adsorption Capacity Per Surface Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerAdsorptionIsothermMeasurement h2kg:IonomerAdsorptionIsothermMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:PFSAIonomer , h2kg:PtOnCarbonCatalyst ; h2kg:hasParameter h2kg:Temperature , h2kg:WaterMassFractionInSolventMixture ; h2kg:measures h2kg:IonomerAdsorptionCapacityPerMass , h2kg:IonomerAdsorptionCapacityPerSurfaceArea , h2kg:IonomerAdsorptionRatio , h2kg:LangmuirAdsorptionConstant ; h2kg:usesInstrument h2kg:AnalyticalBalance , h2kg:F19NMRInstrument ; dcterms:description "Quantifies Nafion adsorption on CB and Pt/C surfaces vs equilibrium concentration; Langmuir fits yield KL and Γmax."@en ; rdfs:label "Ionomer Adsorption Isotherm Measurement"@en ; skos:altLabel "Nafion adsorption isotherm"@en , "adsorption isotherm measurement"@en , "adsorption ratio measurement"@en ; skos:prefLabel "Ionomer Adsorption Isotherm Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerAdsorptionRateMeasurement h2kg:IonomerAdsorptionRateMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk ; h2kg:measures h2kg:IonomerAdsorptionRateOnPtCarbon ; h2kg:usesInstrument h2kg:AnalyticalBalance ; dcterms:description "Determination of fraction of ionomer adsorbed onto Pt/C by filtering ink, drying supernatant, and weighing."@en ; rdfs:label "Ionomer Adsorption Rate Measurement"@en ; skos:altLabel "adsorption rate measurement"@en , "ionomer adsorption into Pt/carbon"@en ; skos:prefLabel "Ionomer Adsorption Rate Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerAdsorptionRateOnPtCarbon h2kg:IonomerAdsorptionRateOnPtCarbon rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ionomer adsorption rate on pt carbon and determined in Ionomer Adsorption Rate Measurement."@en ; rdfs:label "Ionomer Adsorption Rate On Pt Carbon"@en ; skos:altLabel "adsorption rate of ionomer on Pt/carbon"@en ; skos:prefLabel "Ionomer Adsorption Rate On Pt Carbon"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerAdsorptionRatio h2kg:IonomerAdsorptionRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting dimensionless ratio of ionomers adsorbed on Pt/C: Γ = (Cp0 - Cp)/Cp0 (Eq. 2)."@en ; rdfs:label "Ionomer Adsorption Ratio"@en ; skos:altLabel "I (ionomer adsorption ratio)"@en , "adsorption ratio"@en , "ionomer adsorption"@en ; skos:prefLabel "Ionomer Adsorption Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerAggregateDiameter h2kg:IonomerAggregateDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ionomer aggregate diameter and determined in Molecular Dynamics Simulation."@en ; rdfs:label "Ionomer Aggregate Diameter"@en ; skos:altLabel "aggregate diameter"@en , "cylindrical ionomer diameter"@en , "ionomer aggregate size"@en ; skos:prefLabel "Ionomer Aggregate Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerAggregateSizeRatio h2kg:IonomerAggregateSizeRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting dimensionless ratio comparing ionomer aggregate sizes between two solvent conditions (e.g., water vs dipropylene glycol)."@en ; rdfs:label "Ionomer Aggregate Size Ratio"@en ; skos:altLabel "aggregate size ratio"@en ; skos:prefLabel "Ionomer Aggregate Size Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerCoatingSimulation h2kg:IonomerCoatingSimulation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CarbonSupport , h2kg:GraphiteSheet , h2kg:GraphiteSheetWithCarboxylateGroups , h2kg:Methanol , h2kg:PFSAIonomer , h2kg:VulcanXC72RCarbonBlack , h2kg:Water ; h2kg:hasOutputData h2kg:CatalystInkStructureDataset ; h2kg:hasOutputMaterial h2kg:IonomerFilm ; h2kg:hasParameter h2kg:AlcoholMassFractionInSolventMixture , h2kg:CellPressure , h2kg:IonomerEquivalentWeight , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:Temperature , h2kg:VoxelSize ; h2kg:measures h2kg:BackboneAttachmentMolarPercent , h2kg:IonomerCoverageIntercept , h2kg:IonomerCoverageLnCoefficient , h2kg:IonomerFilmThickness , h2kg:IonomerPatchSurfaceCoverage ; dcterms:description "Computational step that applies a constant-thickness ionomer film to carbon to meet a target I/C ratio."@en ; rdfs:label "Ionomer Coating Simulation"@en ; skos:altLabel "ionomer adsorption simulation"@en , "ionomer coating"@en , "ionomer coating step"@en ; skos:prefLabel "Ionomer Coating Simulation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerConnectedElectrochemicallyActiveSurfaceArea h2kg:IonomerConnectedElectrochemicallyActiveSurfaceArea rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ionomer connected electrochemically active surface area and determined in Carbon Monoxide Stripping Voltammetry."@en ; rdfs:label "Ionomer Connected Electrochemically Active Surface Area"@en ; skos:altLabel "ECSA_ionomer"@en , "Pt surface in contact with ionomer"@en , "ionomer connected ECSA"@en ; skos:prefLabel "Ionomer Connected Electrochemically Active Surface Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerCoverageIntercept h2kg:IonomerCoverageIntercept rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying intercept term in the ionomer surface coverage correlation (Eq. 4)."@en ; rdfs:label "Ionomer Coverage Intercept"@en ; skos:altLabel "coverage intercept"@en ; skos:prefLabel "Ionomer Coverage Intercept"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerCoverageLnCoefficient h2kg:IonomerCoverageLnCoefficient rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying coefficient multiplying ln(R_I/C) in the empirical/simulation correlation for ionomer surface coverage (Eq. 4)."@en ; rdfs:label "Ionomer Coverage Ln Coefficient"@en ; skos:prefLabel "Ionomer Coverage Ln Coefficient"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerCoverageOnCarbon h2kg:IonomerCoverageOnCarbon rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction/percent of carbon surface covered by ionomer inferred from EIS double-layer capacitance with CO blocking."@en ; rdfs:label "Ionomer Coverage On Carbon"@en ; skos:altLabel "ionomer coverage on C"@en ; skos:prefLabel "Ionomer Coverage On Carbon"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerCoverageOnPlatinum h2kg:IonomerCoverageOnPlatinum rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction/percent of Pt surface covered by ionomer inferred from EIS double-layer capacitance with CO blocking."@en ; rdfs:label "Ionomer Coverage On Platinum"@en ; skos:altLabel "ionomer coverage on Pt"@en ; skos:prefLabel "Ionomer Coverage On Platinum"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerDispersionMassFraction h2kg:IonomerDispersionMassFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of ionomer in the supplied dispersion (wt.%)."@en ; rdfs:label "Ionomer Dispersion Mass Fraction"@en ; skos:altLabel "diluted ionomer dispersion"@en , "ionomer dispersion"@en , "ionomer dispersion content"@en ; skos:prefLabel "Ionomer Dispersion Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerDispersionPropertyCompilation h2kg:IonomerDispersionPropertyCompilation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:IonomerSolution ; h2kg:hasOutputData h2kg:IonomerDispersionPropertyDataset ; h2kg:measures h2kg:AlcoholMassFractionInSolventMixture , h2kg:IonExchangeCapacity , h2kg:IonomerDispersionMassFraction , h2kg:IonomerEquivalentWeight , h2kg:Viscosity , h2kg:WaterMassFractionInSolventMixture ; dcterms:description "A measurement process that uses ionomer dispersion property compilation to determine Alcohol Mass Fraction In Solvent Mixture, Ion Exchange Capacity, and Ionomer Dispersion Mass Fraction and generating Ionomer Dispersion Property Dataset."@en ; rdfs:label "Ionomer Dispersion Property Compilation"@en ; skos:altLabel "ionomer dispersion solutions"@en ; skos:prefLabel "Ionomer Dispersion Property Compilation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerDispersionPropertyDataset h2kg:IonomerDispersionPropertyDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing ionomer dispersion property data generated by Ionomer Dispersion Property Compilation."@en ; rdfs:label "Ionomer Dispersion Property Dataset"@en ; skos:altLabel "Table 1 dataset"@en , "ionomer dispersion table"@en ; skos:prefLabel "Ionomer Dispersion Property Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerEquivalentWeight h2kg:IonomerEquivalentWeight rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying ionomer equivalent weight used to characterize Catalyst Ink Preparation, Discrete Element Method Packing Simulation, and Ionomer Coating Simulation."@en ; skos:altLabel "Aquivion"@en , "EW"@en , "equivalent weight"@en ; skos:prefLabel "Ionomer Equivalent Weight"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerFilm h2kg:IonomerFilm rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Thin ionomer film coating Pt/C agglomerates in cathode catalyst layer; provides additional O2 transport resistance in low-Pt cells."@en ; rdfs:label "Ionomer Film"@en ; skos:altLabel "Nafion film"@en , "ionomer coating"@en , "thin ionomer film"@en ; skos:prefLabel "Ionomer Film"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerFilmOxygenTransportResistivity h2kg:IonomerFilmOxygenTransportResistivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ionomer film O2 transport resistivity (units s cm^-1) defined in Nomenclature and computed via single-pore model (Eq. for \\mathcal{R}_N)."@en ; rdfs:label "Ionomer Film Oxygen Transport Resistivity"@en ; skos:altLabel "R_N"@en , "ionomer film O2 transport resistivity"@en , "oxygen transport resistivity"@en ; skos:prefLabel "Ionomer Film Oxygen Transport Resistivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerFilmResistanceExponentD h2kg:IonomerFilmResistanceExponentD rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ionomer film resistance exponent D used to characterize Electrochemical Reaction Simulation."@en ; rdfs:label "Ionomer Film Resistance Exponent D"@en ; skos:altLabel "D"@en ; skos:prefLabel "Ionomer Film Resistance Exponent D"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerFilmResistancePrefactorC h2kg:IonomerFilmResistancePrefactorC rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ionomer film resistance prefactor C used to characterize Electrochemical Reaction Simulation."@en ; rdfs:label "Ionomer Film Resistance Prefactor C"@en ; skos:altLabel "C"@en , "interfacial resistance prefactor"@en , "ionomer film resistance C"@en ; skos:prefLabel "Ionomer Film Resistance Prefactor C"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerFilmThickness h2kg:IonomerFilmThickness rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting thickness of ionomer film covering catalyst particles or supports (nm scale)."@en ; rdfs:label "Ionomer Film Thickness"@en ; skos:altLabel "Nafion film thickness"@en , "ionomer layer thickness"@en , "lN"@en ; skos:prefLabel "Ionomer Film Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerInterParticleDistance h2kg:IonomerInterParticleDistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mean interparticle distance between PFSA ionomer nanoparticles estimated from the SANS correlation peak (d=2π/q)."@en ; rdfs:label "Ionomer Inter Particle Distance"@en ; skos:altLabel "Nafion ionomer inter-NP distance"@en , "inter-NP distance"@en , "interparticle distance (d)"@en ; skos:prefLabel "Ionomer Inter Particle Distance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerMass h2kg:IonomerMass rdf:type owl:NamedIndividual , h2kg:NormalizationBasis ; h2kg:hasQuantityValue ; dcterms:description "A normalization basis corresponding to ionomer mass and used as the reference basis for reporting quantitative results or properties."@en ; rdfs:label "Ionomer Mass"@en ; skos:altLabel "Nafion mass (per area)"@en , "Nafion mass loading"@en , "electrolyte mass"@en ; skos:prefLabel "Ionomer Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerMassFractalRadiusOfGyration h2kg:IonomerMassFractalRadiusOfGyration rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting radius of gyration (Rg) of the ionomer mass-fractal structure forming the shell/percolating through carbon aggregates (carbon contrast-match)."@en ; rdfs:label "Ionomer Mass Fractal Radius Of Gyration"@en ; skos:altLabel "Rg of Nafon ionomer mass fractal in"@en , "Rg of ionomer mass fractal"@en ; skos:prefLabel "Ionomer Mass Fractal Radius Of Gyration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerMassFraction h2kg:IonomerMassFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A parameter specifying ionomer mass fraction used to characterize Oxygen Gain/Loss Measurement, O2–N2 Switching Measurement, and Current-Interrupt HFR Measurement."@en ; skos:altLabel "Nafion fraction"@en , "Y_el"@en , "ionomer/catalyst mass ratio 3/7"@en ; skos:prefLabel "Ionomer Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerNanofiberScaffoldingCatalystLayer h2kg:IonomerNanofiberScaffoldingCatalystLayer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Cathode catalyst layer architecture comprising an electrospun PFSA nanofiber mat scaffold alternated with electrosprayed Pt/C + ionomer coating layers."@en ; rdfs:label "Ionomer Nanofiber Scaffolding Catalyst Layer"@en ; skos:prefLabel "Ionomer Nanofiber Scaffolding Catalyst Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerNanoparticleHeight h2kg:IonomerNanoparticleHeight rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ionomer nanoparticle height and determined in Contrast Variation SANSUSANS Measurement."@en ; rdfs:label "Ionomer Nanoparticle Height"@en ; skos:altLabel "cylindrical particle height"@en ; skos:prefLabel "Ionomer Nanoparticle Height"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerNanoparticleRadius h2kg:IonomerNanoparticleRadius rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting radius of rodlike (cylindrical) PFSA ionomer nanoparticles estimated from SANS cylinder model fits."@en ; rdfs:label "Ionomer Nanoparticle Radius"@en ; skos:altLabel "cylinder radius"@en , "radius of Nafion ionomer NPs"@en , "radius of Nafion ionomer NPs (nm)"@en ; skos:prefLabel "Ionomer Nanoparticle Radius"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerOxygenTransportResistanceComponent h2kg:IonomerOxygenTransportResistanceComponent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ionomer-related contribution to pressure-independent transport resistance."@en ; rdfs:label "Ionomer Oxygen Transport Resistance Component"@en ; skos:altLabel "R_ionomer"@en , "film transport component"@en , "ionomer film oxygen transport component"@en ; skos:prefLabel "Ionomer Oxygen Transport Resistance Component"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerPatchSurfaceCoverage h2kg:IonomerPatchSurfaceCoverage rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction of catalyst-layer surface covered by ionomer patches (estimated from SEM images)."@en ; rdfs:label "Ionomer Patch Surface Coverage"@en ; skos:altLabel "fractional ionomer coverage"@en , "ionomer coverage"@en , "ionomer patch coverage"@en ; skos:prefLabel "Ionomer Patch Surface Coverage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerPorosity h2kg:IonomerPorosity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ionomer porosity."@en ; rdfs:label "Ionomer Porosity"@en ; skos:altLabel "nanoporous ionomer"@en ; skos:prefLabel "Ionomer Porosity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerSolution h2kg:IonomerSolution rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an ionomer solution and used as an input in Catalyst Ink Preparation, Dynamic Light Scattering Measurement, and Electron Microscopy Imaging."@en ; skos:altLabel "HC solution"@en , "Pemion solution"@en , "ionomer dispersion"@en ; skos:prefLabel "Ionomer Solution"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerThinFilmPermeability h2kg:IonomerThinFilmPermeability rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ionomer thin film permeability."@en ; rdfs:label "Ionomer Thin Film Permeability"@en ; skos:altLabel "gas permeability of ionomer film"@en , "Π_ionomer"@en ; skos:prefLabel "Ionomer Thin Film Permeability"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerThinFilmThickness h2kg:IonomerThinFilmThickness rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying thickness of PFSA ionomer thin film covering catalyst particles in the cathode catalyst layer (distinct from bulk membrane thickness)."@en ; rdfs:label "Ionomer Thin Film Thickness"@en ; skos:altLabel "Nafion ionomer film thickness"@en , "Nafion thin film thickness"@en , "thin film thickness"@en ; skos:prefLabel "Ionomer Thin Film Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerToCarbonRatio h2kg:IonomerToCarbonRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying ionomer to carbon ratio used to characterize Oxygen Gain/Loss Measurement, O2–N2 Switching Measurement, and Current-Interrupt HFR Measurement."@en ; skos:altLabel "I/C ratio"@en , "I/C weight ratio"@en , "dry ionomer to carbon ratio"@en ; skos:prefLabel "Ionomer To Carbon Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerToCatalystMassRatio h2kg:IonomerToCatalystMassRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ionomer to catalyst mass ratio used to characterize Catalyst Ink Preparation and Ink Formulation Specification Measurement."@en ; rdfs:label "Ionomer To Catalyst Mass Ratio"@en ; skos:altLabel "I/Cat"@en , "ionomer-to-catalyst ratio"@en , "ratio of FAA-3 ionomer to catalyst"@en ; skos:prefLabel "Ionomer To Catalyst Mass Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerType h2kg:IonomerType rdf:type owl:NamedIndividual , h2kg:Parameter ; dcterms:description "A parameter specifying ionomer type used to characterize Catalyst Ink Preparation."@en ; skos:altLabel "PTFE ionomer"@en , "PVDF ionomer"@en ; skos:prefLabel "Ionomer Type"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerUniformity h2kg:IonomerUniformity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ionomer uniformity."@en ; rdfs:label "Ionomer Uniformity"@en ; skos:altLabel "uniform ionomer distribution"@en ; skos:prefLabel "Ionomer Uniformity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerVolumeFraction h2kg:IonomerVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ionomer volume fraction used to characterize Limiting Current Measurement, Catalyst Layer Composition Specification, and Areal Water Storage Space."@en ; rdfs:label "Ionomer Volume Fraction"@en ; skos:altLabel "ionomer bulk volume fraction"@en , "ε_I"@en , "ε_m"@en ; skos:prefLabel "Ionomer Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IonomerWeightPercentInCatalystLayer h2kg:IonomerWeightPercentInCatalystLayer rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ionomer weight percent in catalyst layer."@en ; rdfs:label "Ionomer Weight Percent In Catalyst Layer"@en ; skos:prefLabel "Ionomer Weight Percent In Catalyst Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Irgacure819 h2kg:Irgacure819 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Photoinitiator used in multiple resins/inks."@en ; rdfs:label "Irgacure 819"@en ; skos:prefLabel "Irgacure 819"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IrgacureOxe02 h2kg:IrgacureOxe02 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Photoinitiator listed among materials."@en ; rdfs:label "Irgacure Oxe 02"@en ; skos:prefLabel "Irgacure Oxe 02"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IridiumOxideCatalyst h2kg:IridiumOxideCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an iridium oxide catalyst and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Iridium Oxide Catalyst"@en ; skos:altLabel "Iridium(IV) oxide catalyst powder"@en , "iridium oxide"@en , "iridium oxide (IrO2) catalyst particles"@en ; skos:prefLabel "Iridium Oxide Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IronAcetate h2kg:IronAcetate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Iron acetate precursor used (with cobalt acetate) for FeCo catalyst deposition."@en ; rdfs:label "Iron Acetate"@en ; skos:prefLabel "Iron Acetate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IronIIINitrateNonahydrate h2kg:IronIIINitrateNonahydrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an iron III nitrate nonahydrate and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Iron III Nitrate Nonahydrate"@en ; skos:prefLabel "Iron III Nitrate Nonahydrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IronIIIchlorideHexahydrate h2kg:IronIIIchlorideHexahydrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Fe salt added during shearing to catalyze carbothermal graphitization."@en ; rdfs:label "Iron II Ichloride Hexahydrate"@en ; skos:altLabel "ferric chloride hexahydrate"@en ; skos:prefLabel "Iron II Ichloride Hexahydrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IronIronOxideCatalystNanoparticle h2kg:IronIronOxideCatalystNanoparticle rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Active catalyst particles generated from ferritin after thermal treatment; mixture of iron and iron oxide under CVD conditions."@en ; rdfs:label "Iron Iron Oxide Catalyst Nanoparticle"@en ; skos:altLabel "iron based catalyst particles"@en , "iron/iron oxide catalyst particles"@en ; skos:prefLabel "Iron Iron Oxide Catalyst Nanoparticle"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IronOxideFe3O4 h2kg:IronOxideFe3O4 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Iron oxide (Fe3O4) used as non-Pt ORR catalyst blended into conductive ink (CIFe)."@en ; rdfs:label "Iron Oxide Fe 3 O 4"@en ; skos:altLabel "Fe3O4"@en , "iron oxide"@en ; skos:prefLabel "Iron Oxide Fe 3 O 4"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IrradiationTime h2kg:IrradiationTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying visible-light irradiation duration for photocatalytic degradation tests."@en ; rdfs:label "Irradiation Time"@en ; skos:altLabel "visible-light irradiation time"@en ; skos:prefLabel "Irradiation Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IsodecylAcrylate h2kg:IsodecylAcrylate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Monomer component of DLP elastomer resin."@en ; rdfs:label "Isodecyl Acrylate"@en ; skos:altLabel "I.A."@en ; skos:prefLabel "Isodecyl Acrylate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Isopropanol h2kg:Isopropanol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Solvent component in ink/ionomer solutions (1:1 wt% IPA:H2O). Not present as specific solvent term in ontology."@en ; rdfs:label "Isopropanol"@en ; skos:altLabel "isopropanol alcohol"@en , "isopropanol solvent"@en , "isopropyl alcohol"@en ; skos:prefLabel "Isopropanol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IsopropanolMassFractionInInk h2kg:IsopropanolMassFractionInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of added isopropanol in the ink formulation (wt.% of total ink)."@en ; rdfs:label "Isopropanol Mass Fraction In Ink"@en ; skos:prefLabel "Isopropanol Mass Fraction In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IsopropanolToWaterVolumeRatio h2kg:IsopropanolToWaterVolumeRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying description=Volume ratio of isopropanol to water in RRDE catalyst ink solvent mixture (2:1)."@en ; rdfs:label "Isopropanol To Water Volume Ratio"@en ; skos:altLabel "isopropanol and water ratio 2:1"@en ; skos:prefLabel "Isopropanol To Water Volume Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IsopropanolVolumeFractionInSolventMixture h2kg:IsopropanolVolumeFractionInSolventMixture rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume fraction of isopropanol in the IPA/H2O dispersing medium (DM); varied 10–70 vol% IPA."@en ; rdfs:label "Isopropanol Volume Fraction In Solvent Mixture"@en ; skos:altLabel "IPA"@en , "IPA volume fraction"@en ; skos:prefLabel "Isopropanol Volume Fraction In Solvent Mixture"@en . ### https://w3id.org/h2kg/hydrogen-ontology#IsopropylAlcohol h2kg:IsopropylAlcohol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Specific solvent used in catalyst ink; not explicitly present as a distinct Matter term in ontology (only as altLabel under generic Solvent)."@en ; rdfs:label "Isopropyl Alcohol"@en ; skos:altLabel "isopropanol"@en ; skos:prefLabel "Isopropyl Alcohol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#JVPerformanceDataset h2kg:JVPerformanceDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset of current density versus voltage under illumination."@en ; rdfs:label "JV Performance Dataset"@en ; skos:prefLabel "JV Performance Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#JeffamineM2005 h2kg:JeffamineM2005 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Polyether amine (Jeffamine M-2005, MW ~2000 g/mol) used as ring-opening agent to prepare polymeric dispersants (Section 2.1)."@en ; rdfs:label "Jeffamine M 2005"@en ; skos:prefLabel "Jeffamine M 2005"@en . ### https://w3id.org/h2kg/hydrogen-ontology#K2OAl2O3MolarRatio h2kg:K2OAl2O3MolarRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying molar ratio K2O/Al2O3 in geopolymer formulation."@en ; rdfs:label "K 2 O Al 2 O 3 Molar Ratio"@en ; skos:altLabel "K2O/Al203"@en , "K2O/Al2O3"@en ; skos:prefLabel "K 2 O Al 2 O 3 Molar Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KOHConcentration h2kg:KOHConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying KOH concentration used to characterize MEAPolarization, Electrochemical Impedance Spectroscopy Potentiostatic, and Rotating Ring Disk Voltammetry."@en ; rdfs:label "KOH Concentration"@en ; skos:altLabel "M KOH"@en ; skos:prefLabel "KOH Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KOHImmersionActivation h2kg:KOHImmersionActivation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , h2kg:CathodeGDE , h2kg:PotassiumHydroxide ; h2kg:hasParameter h2kg:DwellTime , h2kg:KOHConcentration ; dcterms:description "Pre-conditioning/activation step: immersing GDE in 1 M KOH to exchange ionomer counterions (I− → OH−) prior to ORR tests."@en ; rdfs:label "KOH Immersion Activation"@en ; skos:prefLabel "KOH Immersion Activation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KOHSoakingPretreatment h2kg:KOHSoakingPretreatment rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Pretreatment step for electrodes and AEM to exchange halide to OH− via soaking in 1 M KOH for 1 h, followed by washing."@en ; rdfs:label "KOH Soaking Pretreatment"@en ; skos:prefLabel "KOH Soaking Pretreatment"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KaptonFilm h2kg:KaptonFilm rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Polyimide film used as decal substrate."@en ; rdfs:label "Kapton Film"@en ; skos:altLabel "Kapton decal substrate"@en , "Kapton film (Du Pont)"@en , "Kapton®"@en ; skos:prefLabel "Kapton Film"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KarlFischerTitrator h2kg:KarlFischerTitrator rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Karl Fischer titrator instrument used to determine water content (Section 2.3.5)."@en ; rdfs:label "Karl Fischer Titrator"@en ; skos:altLabel "Metrohm 870 Titrino plus"@en ; skos:prefLabel "Karl Fischer Titrator"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KetjenBlackEC300JCarbonSupport h2kg:KetjenBlackEC300JCarbonSupport rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Conventional porous carbon support (Ketjen Black EC300J) used for Pt/K reference catalysts."@en ; rdfs:label "Ketjen Black EC 300 J Carbon Support"@en ; skos:altLabel "EC300J"@en , "Ketjen Black EC300J"@en , "carbon black support"@en ; skos:prefLabel "Ketjen Black EC 300 J Carbon Support"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KetonicResin h2kg:KetonicResin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for ketonic resin."@en ; rdfs:label "Ketonic Resin"@en ; skos:altLabel "cyclohexanone-formaldehyde resin"@en ; skos:prefLabel "Ketonic Resin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KetonicResinMass h2kg:KetonicResinMass rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ketonic resin mass used to characterize Ink Formulation Measurement."@en ; rdfs:label "Ketonic Resin Mass"@en ; skos:altLabel "Ketonic resin"@en , "cyclohexanone-formaldehyde resin mass"@en ; skos:prefLabel "Ketonic Resin Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KineticCurrent h2kg:KineticCurrent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; h2kg:normalizedTo h2kg:GeometricArea ; dcterms:description "A property denoting kinetic current normalized to Geometric Area and determined in Rotating Ring Disk Voltammetry and Linear Sweep Voltammetry."@en ; skos:altLabel "i_k"@en , "j_k"@en , "kinetic current density"@en ; skos:prefLabel "Kinetic Current"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KitchenBlender h2kg:KitchenBlender rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Household blender used for solvent-free shear mixing of biomass with Fe salt."@en ; rdfs:label "Kitchen Blender"@en ; skos:altLabel "kitchen blender (AUX Co.)"@en ; skos:prefLabel "Kitchen Blender"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KnudsenDiffusivity h2kg:KnudsenDiffusivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting Knudsen diffusion coefficient of O2 in pores used in Bosanquet equation (cm2/s)."@en ; rdfs:label "Knudsen Diffusivity"@en ; skos:altLabel "Dik"@en ; skos:prefLabel "Knudsen Diffusivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KnudsenNumber h2kg:KnudsenNumber rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying Knudsen number (mean free path / pore diameter) used to assess Knudsen diffusion regime."@en ; rdfs:label "Knudsen Number"@en ; skos:altLabel "Kn"@en ; skos:prefLabel "Knudsen Number"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KnudsenOxygenTransportResistanceComponent h2kg:KnudsenOxygenTransportResistanceComponent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting knudsen diffusion-related contribution to pressure-independent transport resistance."@en ; rdfs:label "Knudsen Oxygen Transport Resistance Component"@en ; skos:altLabel "Knudsen resistance"@en , "R_Knudsen"@en , "void pore oxygen transport resistance"@en ; skos:prefLabel "Knudsen Oxygen Transport Resistance Component"@en . ### https://w3id.org/h2kg/hydrogen-ontology#KookaburraUSANSInstrument h2kg:KookaburraUSANSInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a kookaburra USANS instrument and used in Contrast Variation SANSUSANS Measurement."@en ; rdfs:label "Kookaburra USANS Instrument"@en ; skos:altLabel "Kookaburra USANS instrument (ANSTO)"@en ; skos:prefLabel "Kookaburra USANS Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LSTMModel h2kg:LSTMModel rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A data resource used to represent LSTM model."@en ; rdfs:label "LSTM Model"@en ; skos:altLabel "LSTM"@en ; skos:prefLabel "LSTM Model"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LaB6CalibrationStandard h2kg:LaB6CalibrationStandard rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Calibration standard powder for diffraction setup."@en ; rdfs:label "La B 6 Calibration Standard"@en ; skos:prefLabel "La B 6 Calibration Standard"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LaNiO3PerovskiteOxide h2kg:LaNiO3PerovskiteOxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a la ni O 3 perovskite oxide and used as an input in Cyclic Voltammetry and ICP Elemental Analysis Measurement."@en ; rdfs:label "La Ni O 3 Perovskite Oxide"@en ; skos:altLabel "LaNiO3"@en , "LaNiO₃"@en , "perovskite oxide LaNiO3"@en ; skos:prefLabel "La Ni O 3 Perovskite Oxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LampToSampleDistance h2kg:LampToSampleDistance rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying distance between lamp and reaction solution during irradiation."@en ; rdfs:label "Lamp To Sample Distance"@en ; skos:prefLabel "Lamp To Sample Distance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LangmuirAdsorptionConstant h2kg:LangmuirAdsorptionConstant rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting first-layer Langmuir adsorption equilibrium constant from adsorption isotherm fits; unit not explicitly stated in paper."@en ; rdfs:label "Langmuir Adsorption Constant"@en ; skos:altLabel "KL"@en , "Langmuir constant"@en , "equilibrium adsorption constant"@en ; skos:prefLabel "Langmuir Adsorption Constant"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LargePoreFractionAbove150nm h2kg:LargePoreFractionAbove150nm rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting large pore fraction above 150 nm and determined in FIBSEM Tomography Measurement."@en ; rdfs:label "Large Pore Fraction Above 150 nm"@en ; skos:prefLabel "Large Pore Fraction Above 150 nm"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LaserDiffractionParticleSizeAnalyzer h2kg:LaserDiffractionParticleSizeAnalyzer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Laser diffraction analyzer used in wet mode for particle sizing."@en ; rdfs:label "Laser Diffraction Particle Size Analyzer"@en ; skos:altLabel "LS 13 320 Particle Size Analyzer (Beckman Coulter)"@en , "S3500 Microtrac laser diffraction particle size analyzer"@en ; skos:prefLabel "Laser Diffraction Particle Size Analyzer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LaserDiffractionScatteringParticleSizeMeasurement h2kg:LaserDiffractionScatteringParticleSizeMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:GraphiteInkSuspension ; h2kg:hasOutputData h2kg:AgglomerateSizeDistributionDataset ; h2kg:measures h2kg:AgglomerateDiameter , h2kg:HydrodynamicDiameter , h2kg:MeanParticleSize , h2kg:ParticleSizeD50 , h2kg:ParticleSizeD90 ; h2kg:usesInstrument h2kg:LaserDiffractionParticleSizeAnalyzer , h2kg:LaserParticleSizer ; dcterms:description "Particle size distribution analyzer (Horiba LA-960V2) for carbon support particle size distribution."@en ; rdfs:label "Laser Diffraction Scattering Particle Size Measurement"@en ; skos:altLabel "laser diffraction"@en , "laser diffraction/scattering particle size analysis"@en , "particle size distribution"@en ; skos:prefLabel "Laser Diffraction Scattering Particle Size Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LaserFluence h2kg:LaserFluence rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying laser fluence/energy density used in PLD (e.g., 20 J/cm^2)."@en ; rdfs:label "Laser Fluence"@en ; skos:prefLabel "Laser Fluence"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LaserParticleSizeMeasurement h2kg:LaserParticleSizeMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk ; h2kg:hasParameter h2kg:Temperature ; h2kg:measures h2kg:AgglomerateDiameter , h2kg:ParticleSizeD50 ; h2kg:usesInstrument h2kg:LaserDiffractionParticleSizeAnalyzer , h2kg:LaserParticleSizer ; dcterms:description "Laser particle sizing to determine powder particle size distribution (D50/median)."@en ; rdfs:label "Laser Particle Size Measurement"@en ; skos:altLabel "laser diffraction particle size analysis"@en , "laser particle sizer"@en , "particle size distribution"@en ; skos:prefLabel "Laser Particle Size Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LaserParticleSizer h2kg:LaserParticleSizer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument for laser-based particle size distribution measurement."@en ; rdfs:label "Laser Particle Sizer"@en ; skos:prefLabel "Laser Particle Sizer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LaserPulseLength h2kg:LaserPulseLength rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying laser pulse duration used in PLD (e.g., 18 ns)."@en ; rdfs:label "Laser Pulse Length"@en ; skos:altLabel "pulse length"@en ; skos:prefLabel "Laser Pulse Length"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LaserRepetitionRate h2kg:LaserRepetitionRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying laser repetition rate used in PLD (e.g., 10 Hz)."@en ; rdfs:label "Laser Repetition Rate"@en ; skos:altLabel "repetition rate"@en ; skos:prefLabel "Laser Repetition Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LaserWavelength h2kg:LaserWavelength rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying laser wavelength used in confocal 3D laser scanning microscopy."@en ; rdfs:label "Laser Wavelength"@en ; skos:altLabel "excimer laser wavelength"@en , "excitation wavelength"@en , "λ_laser"@en ; skos:prefLabel "Laser Wavelength"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LaserZStep h2kg:LaserZStep rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying increment in Z used for laser focus scanning in microscopy."@en ; rdfs:label "Laser Z Step"@en ; skos:altLabel "focusing height step"@en , "z-step"@en ; skos:prefLabel "Laser Z Step"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LateralElectronicResistance h2kg:LateralElectronicResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting in-plane/lateral electronic resistance of dry catalyst layer measured by four-probe I–V method (Ohm)."@en ; rdfs:label "Lateral Electronic Resistance"@en ; skos:altLabel "electronic resistance"@en , "four-probe resistance"@en , "lateral resistance"@en ; skos:prefLabel "Lateral Electronic Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LatticeDiameter h2kg:LatticeDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying overall diameter of printed cylindrical lattice (mm)."@en ; rdfs:label "Lattice Diameter"@en ; skos:prefLabel "Lattice Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LatticeDistortionPercent h2kg:LatticeDistortionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting lattice distortion percent."@en ; rdfs:label "Lattice Distortion Percent"@en ; skos:altLabel "lattice distortion"@en , "lattice parameter distortion"@en ; skos:prefLabel "Lattice Distortion Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LatticeHeight h2kg:LatticeHeight rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying overall height of printed cylindrical lattice (mm)."@en ; rdfs:label "Lattice Height"@en ; skos:prefLabel "Lattice Height"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LatticeParameter h2kg:LatticeParameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fCC lattice parameter determined from XRD peak positions."@en ; rdfs:label "Lattice Parameter"@en ; skos:altLabel "fcc lattice parameter"@en , "lattice constant a"@en , "lattice parameter a"@en ; skos:prefLabel "Lattice Parameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LatticeStructureSize h2kg:LatticeStructureSize rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting macroscopic dimensions of printed/sintered grid structures (e.g., 15×15 mm before; 11.54×11.62 mm after)."@en ; rdfs:label "Lattice Structure Size"@en ; skos:altLabel "grid size"@en , "structure size"@en ; skos:prefLabel "Lattice Structure Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LayerByLayerDeposition h2kg:LayerByLayerDeposition rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , h2kg:CatalystInk ; h2kg:hasOutputMaterial h2kg:CatalystCoatedMembrane ; h2kg:hasParameter h2kg:CatalystLayerPorosity ; dcterms:description "A manufacturing process for layer by layer deposition using Catalyst Ink and Proton Exchange Membrane and producing Catalyst Coated Membrane."@en ; rdfs:label "Layer-by-Layer Deposition"@en ; skos:altLabel "LBL deposition"@en , "layer-by-layer"@en ; skos:prefLabel "Layer-by-Layer Deposition"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LeadBromide h2kg:LeadBromide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Lead bromide used as halide source/ligand in solution-phase ligand exchange."@en ; rdfs:label "Lead Bromide"@en ; skos:prefLabel "Lead Bromide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LeadIodide h2kg:LeadIodide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Lead iodide used as halide source/ligand in solution-phase ligand exchange."@en ; rdfs:label "Lead Iodide"@en ; skos:prefLabel "Lead Iodide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LiClToBIMolarRatio h2kg:LiClToBIMolarRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying liCl-to-benzimidazole repeat unit (BI) molar ratio used in DLS solutions."@en ; rdfs:label "Li Cl To BI Molar Ratio"@en ; skos:altLabel "[LiCl]/[BI] molar ratio"@en ; skos:prefLabel "Li Cl To BI Molar Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LiClToPBIWeightRatio h2kg:LiClToPBIWeightRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying li cl to PBI weight ratio."@en ; rdfs:label "Li Cl To PBI Weight Ratio"@en ; skos:altLabel "[LiCl]/[PBI] weight ratio"@en ; skos:prefLabel "Li Cl To PBI Weight Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LigandDensityWeightPercent h2kg:LigandDensityWeightPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ligand mass fraction on QDs inferred from TGA weight loss."@en ; rdfs:label "Ligand Density Weight Percent"@en ; skos:altLabel "ligand density (wt%)"@en , "total ligand density"@en , "total ligand density of MSA capped QD"@en ; skos:prefLabel "Ligand Density Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LigandExchangeProcess h2kg:LigandExchangeProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:MercaptosuccinicAcid , h2kg:OleicAcidCappedQuantumDot ; h2kg:hasOutputMaterial h2kg:MSACappedQuantumDot ; h2kg:hasParameter h2kg:EthanolVolume , h2kg:FreeMSAWeightPercentBasedOnQD , h2kg:LigandExchangeReactionTime , h2kg:MSAMass , h2kg:MSAWeightPercentOfQDPowder , h2kg:PurificationRepetitions , h2kg:QDPowderMass , h2kg:VacuumDryingTime ; dcterms:description "Process of exchanging native ligands on QDs with MSA; includes stirring and purification."@en ; rdfs:label "Ligand Exchange Process"@en ; skos:altLabel "MSA ligand exchange reaction"@en , "ligand exchange"@en , "surface ligand exchange"@en ; skos:prefLabel "Ligand Exchange Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LigandExchangeReactionTime h2kg:LigandExchangeReactionTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of ligand exchange reaction/stirring."@en ; rdfs:label "Ligand Exchange Reaction Time"@en ; skos:prefLabel "Ligand Exchange Reaction Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LightIntensityMeasurement h2kg:LightIntensityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:ProjectorLightIntensity ; h2kg:usesInstrument h2kg:RadiometerPhotometer ; dcterms:description "Measurement of DLP projector light intensity using a radiometer/photometer."@en ; rdfs:label "Light Intensity Measurement"@en ; skos:altLabel "projector intensity measurement"@en ; skos:prefLabel "Light Intensity Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LightSourcePower h2kg:LightSourcePower rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying lamp power used as visible-light source in photocatalytic experiments."@en ; rdfs:label "Light Source Power"@en ; skos:altLabel "lamp power"@en ; skos:prefLabel "Light Source Power"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LigninGrapheneOxideInk h2kg:LigninGrapheneOxideInk rdf:type owl:NamedIndividual , h2kg:Matter ; h2kg:hasParameter h2kg:GrapheneOxideToLigninMassRatio , h2kg:SolidContentFraction ; dcterms:description "A material entity corresponding to a lignin graphene oxide ink and used as an input in Rheology Measurement and Direct Ink Writing."@en ; rdfs:label "Lignin Graphene Oxide Ink"@en ; skos:altLabel "GO-lignin ink"@en , "lignin-GO ink"@en , "lignin-graphene oxide solution"@en ; skos:prefLabel "Lignin Graphene Oxide Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LimitOfLinearityStrain h2kg:LimitOfLinearityStrain rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting strain amplitude where G′ deviates by >10% from plateau value (linear viscoelastic limit)."@en ; rdfs:label "Limit Of Linearity Strain"@en ; skos:altLabel "limit of linearity"@en , "limit strain of linearity"@en , "γ0"@en ; skos:prefLabel "Limit Of Linearity Strain"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LimitingCurrentDataset h2kg:LimitingCurrentDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Limiting current values and derived O2 transport resistances vs pressure and O2 concentration."@en ; rdfs:label "Limiting Current Dataset"@en ; skos:altLabel "Figure S7 limiting current"@en , "limiting current data"@en , "transport resistance data"@en ; skos:prefLabel "Limiting Current Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LimitingCurrentDensity h2kg:LimitingCurrentDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; h2kg:normalizedTo h2kg:GeometricArea ; dcterms:description "A property denoting limiting current density normalized to Geometric Area and determined in Oxygen Gain/Loss Measurement, Rotating Ring Disk Voltammetry, and Linear Sweep Voltammetry."@en ; skos:altLabel "i_L"@en , "i_lim"@en , "limiting current"@en ; skos:prefLabel "Limiting Current Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LimitingCurrentDensityLossPercent h2kg:LimitingCurrentDensityLossPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting relative decrease (%) in limiting current density compared with ideal interface contact (e.g., due to MPL/CL interfacial voids)."@en ; rdfs:label "Limiting Current Density Loss Percent"@en ; skos:altLabel "limiting current density decrease (%)"@en ; skos:prefLabel "Limiting Current Density Loss Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LimitingCurrentDensityLossPercentAfterADT h2kg:LimitingCurrentDensityLossPercentAfterADT rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent loss in LimitingCurrentDensity after ADT potential cycling."@en ; rdfs:label "Limiting Current Density Loss Percent After ADT"@en ; skos:altLabel "limiting current density loss"@en , "loss in diffusion limiting current density"@en ; skos:prefLabel "Limiting Current Density Loss Percent After ADT"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LimitingCurrentMeasurement h2kg:LimitingCurrentMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , , , h2kg:CathodeCatalystLayer ; h2kg:hasOutputData h2kg:LimitingCurrentDataset , h2kg:LocalOxygenTransportResistanceDataset ; h2kg:hasParameter h2kg:AlcoholMassFractionInSolventMixture , h2kg:BiasPotential , h2kg:CarrierGasFlow , h2kg:CatalystLoading , h2kg:CellActiveArea , h2kg:CellPressure , h2kg:CellVoltage , h2kg:ElectrolyteConcentration , h2kg:GasComposition , h2kg:GasFlowRate , h2kg:IonExchangeCapacity , h2kg:IonomerFilmThickness , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:IonomerVolumeFraction , h2kg:LowerPotentialLimit , h2kg:OperatingTemperature , h2kg:OxygenPartialPressure , h2kg:OxygenVolumeFraction , h2kg:OxygenVolumePercent , h2kg:PotentialWindow , h2kg:RelativeHumidity , h2kg:RelativeHumidityOperation , h2kg:ScanRate , h2kg:SolventType , h2kg:Temperature , h2kg:UpperPotentialLimit , h2kg:WaterMassFractionInSolventMixture ; h2kg:measures h2kg:IonomerOxygenTransportResistanceComponent , h2kg:KnudsenOxygenTransportResistanceComponent , h2kg:LimitingCurrentDensity , h2kg:LocalGasTransportResistance , h2kg:LocalOxygenTransportResistance , h2kg:MassTransportResistance , h2kg:PressureDependentGasDiffusionResistance , h2kg:PressureIndependentGasDiffusionResistance , h2kg:TotalGasDiffusionResistance ; h2kg:referenceElectrode h2kg:DynamicHydrogenElectrode ; h2kg:usesInstrument , h2kg:ElectricLoad , h2kg:ElectrochemicalWorkstation , h2kg:FuelCellTestCell , h2kg:FuelCellTestStation , h2kg:GasHumidificationUnit , h2kg:InterdigitatedElectrodeArray , h2kg:MassFlowController ; dcterms:description "Limiting current protocol using diluted O2 and voltage sweeps to derive O2 transport resistances."@en ; rdfs:label "Limiting Current Measurement"@en ; skos:altLabel "limiting current"@en , "limiting current measurements"@en , "oxygen limiting current"@en ; skos:prefLabel "Limiting Current Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LinearShrinkage h2kg:LinearShrinkage rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; dcterms:description "A property denoting linear shrinkage and determined in X Ray Computed Tomography Measurement."@en ; rdfs:label "Linear Shrinkage"@en ; skos:prefLabel "Linear Shrinkage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LinearShrinkageHeight h2kg:LinearShrinkageHeight rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting linear shrinkage (%) in specimen height from as-cured to pyrolyzed."@en ; rdfs:label "Linear Shrinkage Height"@en ; skos:altLabel "shrinkage in height direction"@en ; skos:prefLabel "Linear Shrinkage Height"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LinearShrinkageLength h2kg:LinearShrinkageLength rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting linear shrinkage (%) in specimen length from as-cured to pyrolyzed."@en ; rdfs:label "Linear Shrinkage Length"@en ; skos:altLabel "shrinkage in length direction"@en ; skos:prefLabel "Linear Shrinkage Length"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LinearShrinkageMeasurement h2kg:LinearShrinkageMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:LinearShrinkageHeight , h2kg:LinearShrinkageLength , h2kg:LinearShrinkageWidth ; dcterms:description "Measurement of linear shrinkage (%) between as-cured and pyrolyzed flexural bars in height/width/length directions."@en ; rdfs:label "Linear Shrinkage Measurement"@en ; skos:prefLabel "Linear Shrinkage Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LinearShrinkageWidth h2kg:LinearShrinkageWidth rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting linear shrinkage (%) in specimen width from as-cured to pyrolyzed."@en ; rdfs:label "Linear Shrinkage Width"@en ; skos:altLabel "shrinkage in width direction"@en ; skos:prefLabel "Linear Shrinkage Width"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LinearStage h2kg:LinearStage rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Vertical linear motion stage moving the build platform between DLP and DIW positions."@en ; rdfs:label "Linear Stage"@en ; skos:altLabel "vertical z stage"@en ; skos:prefLabel "Linear Stage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LinearSweepVoltammetry h2kg:LinearSweepVoltammetry rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:AirBreathingCathode , h2kg:CathodeCatalystLayer , h2kg:CathodeGDE , h2kg:FeDopedGrapheneFlakes , h2kg:FeNCCatalyst , h2kg:GlassyCarbonDiskElectrode , h2kg:Methanol , h2kg:MoS2Nanosheets , h2kg:MoS2NiFe2O4Nanohybrid , h2kg:NiFe2O4Nanostructure , h2kg:PerchloricAcidElectrolyte , h2kg:PotassiumHydroxide , h2kg:PotassiumSulfate , h2kg:PtOnCarbonCatalyst ; h2kg:hasOutputData h2kg:ExperimentDataset , h2kg:PolarizationCurveDataset ; h2kg:hasParameter h2kg:BiasPotential , h2kg:CarrierGasFlow , h2kg:ElectrolyteConcentration , h2kg:ElectrolytePH , h2kg:ElectrolyteType , h2kg:GasComposition , h2kg:IRCompensationFraction , h2kg:KOHConcentration , h2kg:LowerPotentialLimit , h2kg:MethanolConcentration , h2kg:OperatingTemperature , h2kg:PotentialWindow , h2kg:ReferenceScale , h2kg:RelativeHumidity , h2kg:RotationRate , h2kg:ScanRate , h2kg:Temperature , h2kg:UpperPotentialLimit ; h2kg:measures h2kg:CathodePotential , h2kg:CurrentDensity , h2kg:ElectronTransferNumber , h2kg:HalfWavePotential , h2kg:HydrogenCrossoverCurrentDensity , h2kg:KineticCurrent , h2kg:LimitingCurrentDensity , h2kg:MassActivity , h2kg:OnsetPotential , h2kg:OpenCircuitVoltage , h2kg:Overpotential , h2kg:TafelSlope ; h2kg:normalizedTo h2kg:GeometricArea ; h2kg:referenceElectrode , h2kg:AgAgCl , h2kg:DynamicHydrogenElectrode , h2kg:MercuryMercuryOxideReferenceElectrode , h2kg:ReferenceElectrodeMercurousSulfate , h2kg:ReferenceElectrodeMercuryMercuryOxide , h2kg:SCE ; h2kg:usesInstrument , h2kg:AgAgCl , h2kg:ElectrochemicalWorkstation , h2kg:GDEHalfCellSetup , h2kg:GlassyCarbonDiskElectrode , h2kg:RDERotator , h2kg:RRDEAssembly , h2kg:RotatingDiskElectrodeSystem , h2kg:SCE ; dcterms:description "A measurement process that uses linear sweep voltammetry to determine Current Density, Tafel Slope, and Overpotential using Electrochemical Workstation, Potentiostat, and RDERotator and generating Experiment Dataset and Polarization Curve Dataset."@en ; skos:altLabel "LSV"@en , "linear sweep"@en , "voltage sweep"@en ; skos:prefLabel "Linear Sweep Voltammetry"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LinoleicAcidMassFraction h2kg:LinoleicAcidMassFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting linoleic acid mass fraction and determined in Gas Chromatography Measurement."@en ; rdfs:label "Linoleic Acid Mass Fraction"@en ; skos:altLabel "Linoleic fatty acid%"@en ; skos:prefLabel "Linoleic Acid Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LinolenicAcidMassFraction h2kg:LinolenicAcidMassFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting linolenic acid mass fraction and determined in Gas Chromatography Measurement."@en ; rdfs:label "Linolenic Acid Mass Fraction"@en ; skos:altLabel "Linolenic fatty acid%"@en ; skos:prefLabel "Linolenic Acid Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LiquidCrystalElastomerInk h2kg:LiquidCrystalElastomerInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a liquid crystal elastomer ink and used as an input in Ink Formulation Specification."@en ; rdfs:label "Liquid Crystal Elastomer Ink"@en ; skos:altLabel "LCE ink"@en ; skos:prefLabel "Liquid Crystal Elastomer Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LiquidEthanePlungeFreezing h2kg:LiquidEthanePlungeFreezing rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:EthaneCryogen ; h2kg:usesInstrument h2kg:AutomaticPlungeFreezer ; dcterms:description "Specimen preparation step: plunge/immersion freezing of TEM grids into liquid ethane to vitrify the ink/dispersion and avoid ice-crystal artifacts."@en ; rdfs:label "Liquid Ethane Plunge Freezing"@en ; skos:altLabel "immersion freezing into liquid ethane"@en , "plunge freezing"@en , "rapid freezing by liquid ethane"@en ; skos:prefLabel "Liquid Ethane Plunge Freezing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LiquidFlowRate h2kg:LiquidFlowRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying liquid volumetric flow rate of anode methanol solution."@en ; rdfs:label "Liquid Flow Rate"@en ; skos:altLabel "anode feed flow rate"@en , "flow rate"@en , "ink flow rate"@en ; skos:prefLabel "Liquid Flow Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LiquidNitrogenFreezingTreatment h2kg:LiquidNitrogenFreezingTreatment rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Cryogenic release step: liquid nitrogen scattered over MEA just before peeling decal substrate to improve transfer yield."@en ; rdfs:label "Liquid Nitrogen Freezing Treatment"@en ; skos:altLabel "LN_1–LN_4 treatment"@en , "liquid nitrogen freezing method"@en ; skos:prefLabel "Liquid Nitrogen Freezing Treatment"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LiquidPhaseExfoliationProcess h2kg:LiquidPhaseExfoliationProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:SilicaNanosheet ; h2kg:hasOutputMaterial h2kg:ExfoliatedSilicaNanosheet ; dcterms:description "Exfoliation of SN into few-layer nanosheets using ultrasonication in ethanol."@en ; rdfs:label "Liquid Phase Exfoliation Process"@en ; skos:altLabel "liquid–phase exfoliation"@en ; skos:prefLabel "Liquid Phase Exfoliation Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LiquidStateLigandExchange h2kg:LiquidStateLigandExchange rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Ligand exchange performed in solution phase to create CQD inks (phase transfer approach)."@en ; rdfs:label "Liquid State Ligand Exchange"@en ; skos:altLabel "solution-phase ligand exchange"@en ; skos:prefLabel "Liquid State Ligand Exchange"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LiteratureMicrostructureCompilation h2kg:LiteratureMicrostructureCompilation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:CarbonBlackParticleSize , h2kg:CatalystLayerThickness_2 , h2kg:InterAgglomeratePoreSize , h2kg:IonomerFilmThickness , h2kg:PrimaryAgglomeratePoreSize , h2kg:PtParticleSize , h2kg:ZetaPotentialStabilityThreshold ; dcterms:description "A measurement process that uses literature microstructure compilation to determine Carbon Black Particle Size, Catalyst Layer Thickness, and Inter Agglomerate Pore Size."@en ; rdfs:label "Literature Microstructure Compilation"@en ; skos:altLabel "review compilation"@en ; skos:prefLabel "Literature Microstructure Compilation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LiteratureReviewSynthesis h2kg:LiteratureReviewSynthesis rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:OperatingTemperature , h2kg:RelativeHumidity ; h2kg:measures h2kg:EffectiveIonicConductivity , h2kg:IonExchangeCapacity , h2kg:MesoporeVolume , h2kg:MicroporeSurfaceArea , h2kg:MicroporeVolume , h2kg:OxygenPermeability , h2kg:WaterUptakeIndicator ; dcterms:description "A measurement process that uses literature review synthesis to determine Micropore Surface Area, Micropore Volume, and Mesopore Volume."@en ; rdfs:label "Literature Review Synthesis"@en ; skos:altLabel "literature review"@en , "literature synthesis"@en , "review synthesis"@en ; skos:prefLabel "Literature Review Synthesis"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LithiumChloride h2kg:LithiumChloride rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Not found in ONTOLOGY.jsonld; used as dispersing/foaming agent in catalyst ink."@en ; rdfs:label "Lithium Chloride"@en ; skos:prefLabel "Lithium Chloride"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LocalGasTransportResistance h2kg:LocalGasTransportResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; h2kg:normalizedTo h2kg:GeometricArea ; dcterms:description "A property denoting local gas transport resistance normalized to Geometric Area and determined in Oxygen Gain/Loss Measurement and Limiting Current Measurement."@en ; rdfs:label "Local Gas Transport Resistance"@en ; skos:altLabel "R_Local"@en , "local mass transport resistance"@en , "local transport resistance"@en ; skos:prefLabel "Local Gas Transport Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LocalOxygenTransportResistance h2kg:LocalOxygenTransportResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; h2kg:normalizedTo h2kg:GeometricArea ; dcterms:description "A property denoting local oxygen transport resistance normalized to Geometric Area and determined in Oxygen Gain/Loss Measurement, O2–N2 Switching Measurement, and Through-Plane Gas Transport Measurement."@en ; skos:altLabel "local O2 diffusion resistance"@en , "local O2 diffusion resistance at Pt sites"@en , "pressure-independent O2 resistance"@en ; skos:prefLabel "Local Oxygen Transport Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LocalOxygenTransportResistanceDataset h2kg:LocalOxygenTransportResistanceDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing local oxygen transport resistance data generated by Oxygen Gain/Loss Measurement and Limiting Current Measurement."@en ; rdfs:label "Local Oxygen Transport Resistance Dataset"@en ; skos:altLabel "compiled datasets"@en , "oxygen transport resistance components dataset"@en ; skos:prefLabel "Local Oxygen Transport Resistance Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LogNormalStandardDeviation h2kg:LogNormalStandardDeviation rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying standard deviation (log-normal) of aggregate diameter distribution; paper states 0.25."@en ; rdfs:label "Log Normal Standard Deviation"@en ; skos:altLabel "σ_lognormal"@en ; skos:prefLabel "Log Normal Standard Deviation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LossModulus h2kg:LossModulus rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting loss modulus (G″) characterizing ink viscous dissipation under oscillatory shear."@en ; rdfs:label "Loss Modulus"@en ; skos:altLabel "G''"@en , "loss modulus G″"@en , "viscous modulus"@en ; skos:prefLabel "Loss Modulus"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LowActivityPtParticleFraction h2kg:LowActivityPtParticleFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction of Pt particles in a specified low current-density interval (paper reports 41% in 200–800 A·m_Pt^-2 for structure 2)."@en ; rdfs:label "Low Activity Pt Particle Fraction"@en ; skos:altLabel "fraction of Pt particles (low activity)"@en , "fraction of Pt particles with low activity"@en ; skos:prefLabel "Low Activity Pt Particle Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#LowerPotentialLimit h2kg:LowerPotentialLimit rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying lower limit of potential window for a protocol (V)."@en ; rdfs:label "Lower Potential Limit"@en ; skos:altLabel "lower limit"@en , "lower limit potential"@en , "lower potential"@en ; skos:prefLabel "Lower Potential Limit"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MATLABSoftware h2kg:MATLABSoftware rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a MATLAB software."@en ; rdfs:label "MATLAB Software"@en ; skos:altLabel "MATLAB®"@en ; skos:prefLabel "MATLAB Software"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MEAAssembly h2kg:MEAAssembly rdf:type owl:NamedIndividual , h2kg:Matter ; h2kg:hasInputMaterial , ; h2kg:hasOutputMaterial h2kg:AqueousOrganicFlowBattery ; dcterms:description "A material entity corresponding to a membrane electrode assembly and used as an input in electrochemical impedance spectroscopy, fuel-cell polarization measurement, and related electrochemical testing."@en ; skos:altLabel "MEA"@en ; skos:prefLabel "MEA Assembly"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MEAAssemblyGap h2kg:MEAAssemblyGap rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying proposed_new_term. paper_context: Fixed gap used during MEA assembly/hot-pressing (e.g., 740 µm or 800 µm)."@en ; rdfs:label "MEA Assembly Gap"@en ; skos:altLabel "constant gap"@en , "hot-press gap"@en ; skos:prefLabel "MEA Assembly Gap"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MEAAssemblyProcess h2kg:MEAAssemblyProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; prov:used , h2kg:AnodeGDE , h2kg:CathodeGDE , h2kg:ProtonatedMembrane ; h2kg:hasInputMaterial , , , , h2kg:AnodeCatalystLayer , h2kg:AnodeGDE , h2kg:CatalystCoatedMembrane , h2kg:CatalystInk , h2kg:CathodeCatalystLayer , h2kg:CathodeGDE , h2kg:Nafion211Membrane , h2kg:Nafion212Membrane , h2kg:PTFEPolymer , h2kg:ProtonatedMembrane ; h2kg:hasOutputMaterial , h2kg:CatalystCoatedMembrane , h2kg:MEAAssembly ; h2kg:hasParameter h2kg:AnodeCatalystLoading , h2kg:AssemblyTorque , h2kg:CatalystLoading , h2kg:CathodeCatalystLoading , h2kg:CellActiveArea , h2kg:CompressionPercent , h2kg:CompressionPressure , h2kg:GasDiffusionLayerThickness , h2kg:GasketThickness , h2kg:HotPressPressure , h2kg:HotPressTemperature , h2kg:HotPressTime , h2kg:MembraneThickness , h2kg:MembraneType , h2kg:PrintedArea ; h2kg:measures h2kg:DimensionalExpansionPercent , h2kg:ElectrodeSideLength ; h2kg:usesInstrument h2kg:HotPress , h2kg:TorqueWrench ; dcterms:description "A manufacturing process that assembles membrane electrode assembly components into an MEA using a protonated membrane, anode gas diffusion electrode, cathode gas diffusion electrode, torque wrench, and hot press."@en ; skos:altLabel "MEA assembly"@en ; skos:prefLabel "MEA Assembly Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MEADurabilityMeasurement h2kg:MEADurabilityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial ; h2kg:hasParameter h2kg:BiasPotential , h2kg:CathodeStoichiometricRatio , h2kg:CellPressure , h2kg:CellVoltage , h2kg:CurrentDensity , h2kg:ExternalResistance , h2kg:FuelCellOperationTime , h2kg:OperatingTemperature , h2kg:RelativeHumidity , h2kg:Temperature ; h2kg:measures h2kg:CellVoltage , h2kg:CellVoltageLoss , h2kg:CellVoltageLossPercent , h2kg:CurrentDensity , h2kg:CurrentDensityDecayRate , h2kg:DurabilityWithCyclingHours , h2kg:DurabilityWithoutCyclingHours , h2kg:ECSALossPercent , h2kg:FuelCellOperationTime , h2kg:MassActivityLossPercent , h2kg:PeakPowerDensity ; h2kg:usesInstrument h2kg:FuelCellTestStation ; dcterms:description "Fuel-cell durability/stability measurement in MEA under constant applied voltage (0.4 V) with current monitored vs time."@en ; rdfs:label "MEA Durability Measurement"@en ; skos:prefLabel "MEA Durability Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MEAPolarization h2kg:MEAPolarization rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , , h2kg:Air , h2kg:AnionExchangeMembrane , h2kg:CathodeCatalystLayer , h2kg:Hydrogen , h2kg:Nitrogen , h2kg:Oxygen ; h2kg:hasOutputData h2kg:ExperimentDataset , h2kg:FuelCellPolarizationDataset , h2kg:PolarizationCurveDataset ; h2kg:hasParameter h2kg:AlcoholMassFractionInSolventMixture , h2kg:AnodeCatalystLoading , h2kg:AnodeStoichiometricRatio , h2kg:BinderMassFraction , h2kg:BinderType , h2kg:CarrierGasFlow , h2kg:CatalystLoading , h2kg:CathodeCatalystLoading , h2kg:CathodeStoichiometricRatio , h2kg:CellActiveArea , h2kg:CellPressure , h2kg:CellVoltage , h2kg:ConditioningTime , h2kg:CurrentDensity , h2kg:ElectrolyteConcentration , h2kg:GDLType , h2kg:GasComposition , h2kg:GasFlowRate , h2kg:GlucoseConcentration , h2kg:HumidifierTemperature , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:KOHConcentration , h2kg:LiquidFlowRate , h2kg:MassFlowRate , h2kg:MethanolConcentration , h2kg:OperatingTemperature , h2kg:OxygenPartialPressure , h2kg:PolarizationPointDuration , h2kg:PtLoading , h2kg:RelativeHumidity , h2kg:RelativeHumidityOperation , h2kg:SolutionConductivity , h2kg:SolventType , h2kg:Temperature , h2kg:WaterMassFractionInSolventMixture ; h2kg:measures h2kg:CellVoltage , h2kg:CurrentDensity , h2kg:FuelCellPolarizationDataset , h2kg:MassActivity , h2kg:MassTransportResistance , h2kg:MaximumCurrentDensity , h2kg:OhmicResistance , h2kg:OpenCircuitVoltage , h2kg:Overpotential , h2kg:PeakPowerDensity , h2kg:PowerDensity , h2kg:PowerDensityIncreasePercent , h2kg:PtMassSpecificCurrent , h2kg:PtMassSpecificPeakPowerDensity , h2kg:PtUtilization , h2kg:SemiEmpiricalParameterA , h2kg:SpecificAreaActivityAt0p9V , h2kg:TafelSlope , h2kg:TotalInternalResistance ; h2kg:referenceElectrode ; h2kg:usesInstrument , h2kg:DigitalMultimeter , h2kg:ElectricLoad , h2kg:ElectrochemicalWorkstation , h2kg:FuelCellTestCell , h2kg:FuelCellTestStation , h2kg:GasHumidificationUnit , h2kg:MassFlowController ; dcterms:description "A measurement process that records membrane electrode assembly polarization behavior to determine current density, power density, mass activity, and related electrochemical performance properties under controlled operating conditions."@en ; skos:prefLabel "MEA Polarization"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MESBuffer h2kg:MESBuffer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Buffer used during catalyst suspension and rebinding/incubation steps."@en ; rdfs:label "MES Buffer"@en ; skos:altLabel "MES"@en ; skos:prefLabel "MES Buffer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MSACappedQuantumDot h2kg:MSACappedQuantumDot rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Quantum dots after ligand exchange to 3-mercaptosuccinic acid (carboxyl-terminated surface)."@en ; rdfs:label "MSA Capped Quantum Dot"@en ; skos:altLabel "MSA capped QD"@en ; skos:prefLabel "MSA Capped Quantum Dot"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MSAMass h2kg:MSAMass rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass of MSA ligand added in ligand exchange batch."@en ; rdfs:label "MSA Mass"@en ; skos:altLabel "MSA (mg)"@en ; skos:prefLabel "MSA Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MSAWeightPercentOfQDPowder h2kg:MSAWeightPercentOfQDPowder rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of MSA added relative to QD powder mass during ligand exchange."@en ; rdfs:label "MSA Weight Percent Of QD Powder"@en ; skos:prefLabel "MSA Weight Percent Of QD Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MacroporeDiameter h2kg:MacroporeDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting macropore diameter and determined in Mercury Intrusion Porosimetry Measurement."@en ; rdfs:label "Macropore Diameter"@en ; skos:altLabel "macropore size"@en , "macropores"@en ; skos:prefLabel "Macropore Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MacroporeVolumePerMass h2kg:MacroporeVolumePerMass rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting macropore volume of carbon xerogel normalized by mass (cm³ g⁻¹)."@en ; rdfs:label "Macropore Volume Per Mass"@en ; skos:altLabel "macropore volume"@en ; skos:prefLabel "Macropore Volume Per Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MagneticFieldStrength h2kg:MagneticFieldStrength rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying applied magnetic field for magneto-electrochemistry."@en ; rdfs:label "Magnetic Field Strength"@en ; skos:altLabel "magnetic field"@en ; skos:prefLabel "Magnetic Field Strength"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MagneticStirrer h2kg:MagneticStirrer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a magnetic stirrer and used in Catalyst Ink Preparation."@en ; skos:altLabel "magnetic bar"@en , "magnetic stirring"@en , "stirred"@en ; skos:prefLabel "Magnetic Stirrer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ManganeseDioxideCatalyst h2kg:ManganeseDioxideCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Manganese dioxide cathode catalyst (non-precious), mixed with carbon (BP2000) for air cathode."@en ; rdfs:label "Manganese Dioxide Catalyst"@en ; skos:prefLabel "Manganese Dioxide Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ManufacturingThroughputIncreaseFactor h2kg:ManufacturingThroughputIncreaseFactor rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting relative throughput factor (e.g., roll-to-roll vs lab spray); not present as named Property in ontology."@en ; rdfs:label "Manufacturing Throughput Increase Factor"@en ; skos:altLabel "throughput increase"@en , "throughput increase factor"@en ; skos:prefLabel "Manufacturing Throughput Increase Factor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassActivity h2kg:MassActivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mass activity and determined in MEAPolarization, Rotating Ring Disk Voltammetry, and Linear Sweep Voltammetry."@en ; rdfs:label "Mass Activity"@en ; skos:altLabel "A/mg_PGM"@en , "ORR mass activity"@en , "i_m"@en ; skos:prefLabel "Mass Activity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassActivityLossPercent h2kg:MassActivityLossPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent loss of mass activity (durability metric)."@en ; rdfs:label "Mass Activity Loss Percent"@en ; skos:altLabel "Mass activity loss"@en ; skos:prefLabel "Mass Activity Loss Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassFlowController h2kg:MassFlowController rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a mass flow controller and used in MEAPolarization, Spray Coating, and Fuel Cell Test Station."@en ; skos:altLabel "MFC"@en , "flow controller"@en , "gas flow controllers"@en ; skos:prefLabel "Mass Flow Controller"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassFlowRate h2kg:MassFlowRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass flow rate used to characterize MEAPolarization, Cyclic Voltammetry, and PEMFCCFD Simulation."@en ; rdfs:label "Mass Flow Rate"@en ; skos:altLabel "flow rate"@en , "mass flow rate H2"@en , "nL/min"@en ; skos:prefLabel "Mass Flow Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassFractalDimension h2kg:MassFractalDimension rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mass fractal dimension from low-q USAXS power-law scaling; higher indicates greater agglomeration."@en ; rdfs:label "Mass Fractal Dimension"@en ; skos:altLabel "catalyst ink (nm) fractal dimension"@en , "d_f"@en , "fractal dimension"@en ; skos:prefLabel "Mass Fractal Dimension"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassLossFraction h2kg:MassLossFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fractional mass loss during pyrolysis (reported ~30% mass loss in conclusions)."@en ; rdfs:label "Mass Loss Fraction"@en ; skos:altLabel "mass loss"@en ; skos:prefLabel "Mass Loss Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassToChargeRatio h2kg:MassToChargeRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mass to charge ratio and determined in Gas Chromatography Mass Spectrometry Measurement."@en ; rdfs:label "Mass To Charge Ratio"@en ; skos:altLabel "m/z"@en ; skos:prefLabel "Mass To Charge Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassTransportLossParameterM h2kg:MassTransportLossParameterM rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting empirical mass-transport loss parameter m in Eq. (1): m*exp(n*i)."@en ; rdfs:label "Mass Transport Loss Parameter M"@en ; skos:altLabel "m (V)"@en , "m parameter"@en ; skos:prefLabel "Mass Transport Loss Parameter M"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassTransportLossParameterN h2kg:MassTransportLossParameterN rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting empirical mass-transport loss parameter n in Eq. (1): m*exp(n*i)."@en ; rdfs:label "Mass Transport Loss Parameter N"@en ; skos:altLabel "n (cm2/mA)"@en , "n parameter"@en ; skos:prefLabel "Mass Transport Loss Parameter N"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassTransportResistance h2kg:MassTransportResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; h2kg:normalizedTo h2kg:GeometricArea ; dcterms:description "A property denoting mass transport resistance normalized to Geometric Area and determined in Through-Plane Gas Transport Measurement, MEAPolarization, and Electrochemical Impedance Spectroscopy Potentiostatic."@en ; skos:altLabel "molecular diffusion resistance"@en , "molecular diffusion resistance (secondary pores)"@en , "pressure-dependent O2 resistance"@en ; skos:prefLabel "Mass Transport Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassTransportResistanceIncreaseDueToLocalPercent h2kg:MassTransportResistanceIncreaseDueToLocalPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mass transport resistance increase due to local percent."@en ; rdfs:label "Mass Transport Resistance Increase Due To Local Percent"@en ; skos:altLabel "share attributed to local resistance"@en ; skos:prefLabel "Mass Transport Resistance Increase Due To Local Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassTransportResistanceIncreasePercent h2kg:MassTransportResistanceIncreasePercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mass transport resistance increase percent."@en ; rdfs:label "Mass Transport Resistance Increase Percent"@en ; skos:altLabel "% increase"@en , "increase in total mass transport resistance"@en ; skos:prefLabel "Mass Transport Resistance Increase Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MassTransportResistanceReductionPercent h2kg:MassTransportResistanceReductionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent reduction in fitted mass transport resistance relative to comparator (E-spun vs E-sprayed)."@en ; rdfs:label "Mass Transport Resistance Reduction Percent"@en ; skos:prefLabel "Mass Transport Resistance Reduction Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MaterialSpecification h2kg:MaterialSpecification rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:FTOGlassSubstrate ; h2kg:measures h2kg:SheetResistance ; dcterms:description "Metadata/specification values reported for purchased materials or substrates (e.g., FTO sheet resistance)."@en ; rdfs:label "Material Specification"@en ; skos:altLabel "sheet resistance specification"@en ; skos:prefLabel "Material Specification"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MaterialSpecificationMeasurement h2kg:MaterialSpecificationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:BETSurfaceAreaNitrogen , h2kg:CarbonBlackParticleSize , h2kg:CatalystPlatinumMassFraction , h2kg:GasDiffusionLayerThickness , h2kg:MembraneThickness , h2kg:MolecularWeight , h2kg:OpenPorosity , h2kg:PTFELoadingFractionOfSolids ; dcterms:description "Capture manufacturer-reported or author-reported material specifications (e.g., molecular weight)."@en ; rdfs:label "Material Specification Measurement"@en ; skos:altLabel "material specification"@en , "materials specification"@en ; skos:prefLabel "Material Specification Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MaxAdsorptionVolumeNitrogen h2kg:MaxAdsorptionVolumeNitrogen rdf:type owl:NamedIndividual , h2kg:Property ; dcterms:description "A property denoting maximum N2 adsorption volume (proxy for pore volume)."@en ; rdfs:label "Max Adsorption Volume Nitrogen"@en ; skos:altLabel "maximum adsorption volume (N2)"@en ; skos:prefLabel "Max Adsorption Volume Nitrogen"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MaxAdsorptionVolumeWater h2kg:MaxAdsorptionVolumeWater rdf:type owl:NamedIndividual , h2kg:Property ; dcterms:description "A property denoting max adsorption volume water."@en ; rdfs:label "Max Adsorption Volume Water"@en ; skos:altLabel "maximum adsorption volume (H2O)"@en ; skos:prefLabel "Max Adsorption Volume Water"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MaximumCurrentDensity h2kg:MaximumCurrentDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting maximum current density and determined in MEAPolarization, Microbial Fuel Cell Polarization Measurement, and Fuel Cell Polarization Measurement."@en ; rdfs:label "Maximum Current Density"@en ; skos:altLabel "max current density"@en , "short circuit current density"@en ; skos:prefLabel "Maximum Current Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MaximumParticleVolumeFraction h2kg:MaximumParticleVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying maximum particle volume fraction parameter (φ_max) from Krieger–Dougherty model fit."@en ; rdfs:label "Maximum Particle Volume Fraction"@en ; skos:altLabel "maximum volume fraction"@en , "φ_max"@en ; skos:prefLabel "Maximum Particle Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MaximumReductionConversionRate h2kg:MaximumReductionConversionRate rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting maximum rate of oxide-to-metal conversion derived from normalized XRD peak intensity change (units %/K)."@en ; rdfs:label "Maximum Reduction Conversion Rate"@en ; skos:altLabel "%/K"@en , "maximum conversion rate"@en ; skos:prefLabel "Maximum Reduction Conversion Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MeanAbsolutePercentageError h2kg:MeanAbsolutePercentageError rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting prediction performance metric: mean absolute percentage error between measured and predicted voltage."@en ; rdfs:label "Mean Absolute Percentage Error"@en ; skos:altLabel "MAPE"@en ; skos:prefLabel "Mean Absolute Percentage Error"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MeanFiberOrientationAngle h2kg:MeanFiberOrientationAngle rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mean fiber orientation angle (degrees) measured from XCT images relative to print direction."@en ; rdfs:label "Mean Fiber Orientation Angle"@en ; skos:altLabel "average fiber angle"@en , "fiber alignment angle"@en ; skos:prefLabel "Mean Fiber Orientation Angle"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MeanFlowPoreDiameter h2kg:MeanFlowPoreDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mean flow pore diameter and determined in Mercury Intrusion Porosimetry Measurement."@en ; rdfs:label "Mean Flow Pore Diameter"@en ; skos:prefLabel "Mean Flow Pore Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MeanParticleSize h2kg:MeanParticleSize rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mean particle size of carbon xerogel powder after grinding, from laser diffraction."@en ; rdfs:label "Mean Particle Size"@en ; skos:altLabel "aggregate size"@en , "average particle size"@en , "particle size"@en ; skos:prefLabel "Mean Particle Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MeasurementGap h2kg:MeasurementGap rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying rheometer plate gap used during measurements."@en ; rdfs:label "Measurement Gap"@en ; skos:altLabel "doctor blade gap"@en , "gap (rheometer)"@en , "gap between plates"@en ; skos:prefLabel "Measurement Gap"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MechanicalActuationBioreactor h2kg:MechanicalActuationBioreactor rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Mechanical actuation system used to impose cyclic strain on sensor under simulated physiological conditions."@en ; rdfs:label "Mechanical Actuation Bioreactor"@en ; skos:altLabel "CellScale MCT6 bioreactor apparatus"@en ; skos:prefLabel "Mechanical Actuation Bioreactor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MembraneAreaExpansionMeasurement h2kg:MembraneAreaExpansionMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:Ethanol ; h2kg:measures h2kg:MembraneAreaExpansionPercent ; dcterms:description "A measurement process that uses membrane area expansion measurement to determine Membrane Area Expansion Percent."@en ; rdfs:label "Membrane Area Expansion Measurement"@en ; skos:altLabel "area expansion measurement"@en ; skos:prefLabel "Membrane Area Expansion Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MembraneAreaExpansionPercent h2kg:MembraneAreaExpansionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting membrane area expansion percent and determined in Membrane Swelling Measurement and Membrane Area Expansion Measurement."@en ; rdfs:label "Membrane Area Expansion Percent"@en ; skos:altLabel "membrane area expansion"@en ; skos:prefLabel "Membrane Area Expansion Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MembraneBulkResistance h2kg:MembraneBulkResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting bulk resistance of membrane/electrolyte from AC impedance with blocking electrodes (ohm)."@en ; rdfs:label "Membrane Bulk Resistance"@en ; skos:altLabel "Rb"@en , "bulk resistance"@en ; skos:prefLabel "Membrane Bulk Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MembraneCastingProcess h2kg:MembraneCastingProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:SPFSO2NHGCIOHIonomer , h2kg:SulfonatedPolyEtherEtherKetone ; h2kg:hasOutputMaterial , h2kg:SPFSO2NHGCIOHMembrane ; h2kg:hasParameter h2kg:SolventType ; dcterms:description "Casting/drying of polymer/filler solution to form membranes."@en ; rdfs:label "Membrane Casting Process"@en ; skos:prefLabel "Membrane Casting Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MembraneImmobilizationOnPyrexGlass h2kg:MembraneImmobilizationOnPyrexGlass rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , h2kg:PyrexGlass ; dcterms:description "A manufacturing process for membrane immobilization on pyrex glass using Proton Exchange Membrane and Pyrex Glass."@en ; rdfs:label "Membrane Immobilization On Pyrex Glass"@en ; skos:altLabel "bonded on flat pyrex glass"@en , "immobilized on pyrex glass"@en ; skos:prefLabel "Membrane Immobilization On Pyrex Glass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MembranePorousLayerThickness h2kg:MembranePorousLayerThickness rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying thickness of porous surface layer on a PEM (e.g., P-Nafion porous layer ~5 µm)."@en ; rdfs:label "Membrane Porous Layer Thickness"@en ; skos:altLabel "porous layer thickness"@en , "porous layer thickness (membrane)"@en ; skos:prefLabel "Membrane Porous Layer Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MembraneSwellingMeasurement h2kg:MembraneSwellingMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:PESPVPCompositeMembrane ; h2kg:hasParameter h2kg:Acetone , h2kg:Ethanol , h2kg:EthyleneGlycol , h2kg:EthyleneGlycolDiethylEther , h2kg:EthyleneGlycolDimethylEther , h2kg:Isopropanol , h2kg:PhosphoricAcidDoping , h2kg:Water ; h2kg:measures h2kg:HydrationNumberLambda , h2kg:MembraneAreaExpansionPercent , h2kg:MembraneVolumeExpansionPercent , h2kg:SwellingFraction ; dcterms:description "Measurement of membrane solvent uptake via volumetric swelling ratio after soaking in solvent."@en ; rdfs:label "Membrane Swelling Measurement"@en ; skos:altLabel "swelling measurement"@en , "swelling ratio measurement"@en , "swelling ratio of membrane"@en ; skos:prefLabel "Membrane Swelling Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MembraneThickness h2kg:MembraneThickness rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying membrane thickness used to characterize Electrochemical Impedance Spectroscopy Potentiostatic, MEAAssembly Process, and PEMFCCFD Simulation."@en ; rdfs:label "Membrane Thickness"@en ; skos:altLabel "membrane height"@en , "nominal thickness"@en , "state-of-the-art membrane"@en ; skos:prefLabel "Membrane Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MembraneThicknessMeasurement h2kg:MembraneThicknessMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:MembraneThickness ; dcterms:description "Measurement/record of membrane thickness (e.g., micrometer); reported ~80 µm."@en ; rdfs:label "Membrane Thickness Measurement"@en ; skos:altLabel "membrane thickness"@en , "membrane thickness spec"@en , "thickness measurement"@en ; skos:prefLabel "Membrane Thickness Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MembraneType h2kg:MembraneType rdf:type owl:NamedIndividual , h2kg:Parameter ; dcterms:description "A parameter specifying membrane type used to characterize MEAAssembly Process."@en ; skos:prefLabel "Membrane Type"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MembraneVolumeExpansionPercent h2kg:MembraneVolumeExpansionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent change in membrane volume after PA doping."@en ; rdfs:label "Membrane Volume Expansion Percent"@en ; skos:prefLabel "Membrane Volume Expansion Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MercaptopropionicAcid h2kg:MercaptopropionicAcid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Thiol additive for ligand engineering to improve ink stability."@en ; rdfs:label "Mercaptopropionic Acid"@en ; skos:prefLabel "Mercaptopropionic Acid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MercaptosuccinicAcid h2kg:MercaptosuccinicAcid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Carboxyl-terminated thiol ligand used to replace native ligands on QD surfaces."@en ; rdfs:label "Mercaptosuccinic Acid"@en ; skos:prefLabel "Mercaptosuccinic Acid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MercuryIntrusionPorosimetryMeasurement h2kg:MercuryIntrusionPorosimetryMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , , h2kg:AnodeCatalystLayer , h2kg:CarbonSupport , h2kg:CathodeCatalystLayer , h2kg:PorousAluminaCeramicCarrier , h2kg:VulcanXC72RCarbonBlack ; h2kg:hasOutputData h2kg:PoreSizeDistributionDataset ; h2kg:measures h2kg:AveragePoreDiameter , h2kg:AveragePoreSize , h2kg:CatalystLayerPorosity , h2kg:CrackVolumeAccessibilityAt20um , h2kg:CrackWidthD50_MIP , h2kg:InterAgglomeratePoreSize , h2kg:MacroporeDiameter , h2kg:MeanFlowPoreDiameter , h2kg:MesoporeDiameter , h2kg:NanoscalePoreSizeMax , h2kg:OpenPorosity , h2kg:ParticleDensity , h2kg:PoreSizeDistribution , h2kg:PoreSizeDistributionPeakDiameter , h2kg:TotalPoreVolume , h2kg:TotalPorosity , h2kg:TrueDensity ; h2kg:usesInstrument h2kg:MercuryIntrusionPorosimetryMeasurement3 , h2kg:MercuryPorosimeter ; dcterms:description "Mercury intrusion to quantify larger pore volume (>50 nm) in catalyst layers."@en ; rdfs:label "Mercury Intrusion Porosimetry Measurement"@en ; skos:altLabel "mercury intrusion"@en , "mercury intrusion porosimetry"@en , "mercury porosimetry"@en ; skos:prefLabel "Mercury Intrusion Porosimetry Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MercuryIntrusionPorosimetryMeasurement3 h2kg:MercuryIntrusionPorosimetryMeasurement3 rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a mercury intrusion porosimetry measurement 3 and used in Mercury Intrusion Porosimetry Measurement and Mercury Porosimeter."@en ; rdfs:label "Mercury Intrusion Porosimetry Measurement 3"@en ; skos:altLabel "Mercury Porosimeter"@en ; skos:prefLabel "Mercury Intrusion Porosimetry Measurement 3"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MercuryIntrusionPressure h2kg:MercuryIntrusionPressure rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying applied pressure during mercury intrusion porosimetry measurement (min/max)."@en ; rdfs:label "Mercury Intrusion Pressure"@en ; skos:altLabel "pressure max"@en , "pressure min"@en ; skos:prefLabel "Mercury Intrusion Pressure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MercuryMercuryOxideReferenceElectrode h2kg:MercuryMercuryOxideReferenceElectrode rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a mercury mercury oxide reference electrode."@en ; rdfs:label "Mercury Mercury Oxide Reference Electrode"@en ; skos:altLabel "Hg/HgO reference electrode"@en ; skos:prefLabel "Mercury Mercury Oxide Reference Electrode"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MercuryPorosimeter h2kg:MercuryPorosimeter rdf:type owl:NamedIndividual , h2kg:Instrument ; h2kg:measures h2kg:PoreSizeDistributionPeakDiameter ; h2kg:usesInstrument h2kg:MercuryIntrusionPorosimetryMeasurement3 ; dcterms:description "Instrument for mercury intrusion porosimetry"@en ; rdfs:label "Mercury Porosimeter"@en ; skos:altLabel "Pascal 240 porosimeter (Thermo Electron – Porotec)"@en , "Quantachrome mercury porosimeter"@en , "mercury intrusion porosimeter"@en ; skos:prefLabel "Mercury Porosimeter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MercurySulfateReferenceElectrode h2kg:MercurySulfateReferenceElectrode rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a mercury sulfate reference electrode and used in Cyclic Voltammetry."@en ; rdfs:label "Mercury Sulfate Reference Electrode"@en ; skos:altLabel "Hg/Hg2SO4 reference electrode"@en ; skos:prefLabel "Mercury Sulfate Reference Electrode"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MesoporeDiameter h2kg:MesoporeDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mesopore diameter."@en ; rdfs:label "Mesopore Diameter"@en ; skos:altLabel "pore diameter"@en ; skos:prefLabel "Mesopore Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MesoporeVolume h2kg:MesoporeVolume rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting pore volume attributed to mesopores (>2 nm in cited convention); reported/compared in cm^3/g."@en ; rdfs:label "Mesopore Volume"@en ; skos:prefLabel "Mesopore Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MesoporousCarbonSupport h2kg:MesoporousCarbonSupport rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Carbon support with mesoporous/nanoporous structure used for Pt/MPC catalysts; large (~1 µm) primary particles."@en ; rdfs:label "Mesoporous Carbon Support"@en ; skos:altLabel "MgO-templated mesoporous carbon"@en , "mesoporous carbon"@en , "porous carbon"@en ; skos:prefLabel "Mesoporous Carbon Support"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Metakaolin h2kg:Metakaolin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Aluminosilicate precursor powder (metakaolin) mixed with activating solution to form geopolymer."@en ; rdfs:label "Metakaolin"@en ; skos:prefLabel "Metakaolin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MetalAtomicPercent h2kg:MetalAtomicPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting atomic percent of transition metal from XPS survey/high-resolution spectra (as reported)."@en ; rdfs:label "Metal Atomic Percent"@en ; skos:altLabel "Metal %"@en ; skos:prefLabel "Metal Atomic Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MetalCoordinatedNitrogenFractionPercent h2kg:MetalCoordinatedNitrogenFractionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent of N 1s assigned to nitrogen coordinated to metal (Nx-M)."@en ; rdfs:label "Metal Coordinated Nitrogen Fraction Percent"@en ; skos:altLabel "Nx-M"@en , "nitrogen coordinated with metal"@en ; skos:prefLabel "Metal Coordinated Nitrogen Fraction Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MetalMassPerOilMass h2kg:MetalMassPerOilMass rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass of alkali metal content per 100 g oil (as basis for comparison to homogeneous catalysts)."@en ; rdfs:label "Metal Mass Per Oil Mass"@en ; skos:prefLabel "Metal Mass Per Oil Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MetalNxFractionPercent h2kg:MetalNxFractionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction/percent of metal present as M-Nx coordinated species (as reported)."@en ; rdfs:label "Metal Nx Fraction Percent"@en ; skos:altLabel "M-Nx"@en , "metal-nitrogen coordination fraction"@en ; skos:prefLabel "Metal Nx Fraction Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MetalOxideFractionPercent h2kg:MetalOxideFractionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction/percent of metal present as metal oxides (as reported)."@en ; rdfs:label "Metal Oxide Fraction Percent"@en ; skos:altLabel "MOx"@en , "metal oxides fraction"@en ; skos:prefLabel "Metal Oxide Fraction Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MetalPowderInk h2kg:MetalPowderInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "PowderInk formulated with elemental metallic powders (Fe, Ni, Mo)."@en ; rdfs:label "Metal Powder Ink"@en ; skos:altLabel "elemental powder ink"@en , "metal-based ink"@en ; skos:prefLabel "Metal Powder Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MetallicMetalFractionPercent h2kg:MetallicMetalFractionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction/percent of metal present as metallic species in XPS metal spectrum fitting (as reported)."@en ; rdfs:label "Metallic Metal Fraction Percent"@en ; skos:altLabel "Metal"@en , "metallic particles fraction"@en ; skos:prefLabel "Metallic Metal Fraction Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Methane h2kg:Methane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Reactant gas for dry reforming of methane."@en ; rdfs:label "Methane"@en ; skos:prefLabel "Methane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MethaneConversion h2kg:MethaneConversion rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting methane conversion and determined in Dry Reforming Of Methane Performance Measurement."@en ; rdfs:label "Methane Conversion"@en ; skos:altLabel "CH4 conversion"@en , "X_CH4"@en ; skos:prefLabel "Methane Conversion"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Methanol h2kg:Methanol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a methanol and used as an input in Catalyst Ink Preparation, Linear Sweep Voltammetry, and Solvent Property Lookup."@en ; rdfs:label "Methanol"@en ; skos:altLabel "methanol aqueous solution"@en , "methanol fuel"@en , "methyl alcohol"@en ; skos:prefLabel "Methanol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MethanolConcentration h2kg:MethanolConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying methanol molar concentration in anode feed."@en ; rdfs:label "Methanol Concentration"@en ; skos:altLabel "MeOH"@en , "[CH3OH]"@en , "methanol conc."@en ; skos:prefLabel "Methanol Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MethanolExcessPercent h2kg:MethanolExcessPercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying methanol molar excess relative to stoichiometric requirement."@en ; rdfs:label "Methanol Excess Percent"@en ; skos:prefLabel "Methanol Excess Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MethanolOxidationReactionMeasurement h2kg:MethanolOxidationReactionMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; dcterms:description "Electrochemical methanol oxidation measurement used as sensing/electrocatalysis readout."@en ; rdfs:label "Methanol Oxidation Reaction Measurement"@en ; skos:altLabel "MOR"@en ; skos:prefLabel "Methanol Oxidation Reaction Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MethanolPermeability h2kg:MethanolPermeability rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting methanol permeability and determined in Methanol Permeability Measurement."@en ; rdfs:label "Methanol Permeability"@en ; skos:altLabel "P"@en ; skos:prefLabel "Methanol Permeability"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MethanolPermeabilityMeasurement h2kg:MethanolPermeabilityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:AnionExchangeMembrane ; h2kg:measures h2kg:MethanolPermeability ; h2kg:usesInstrument ; dcterms:description "Measurement of methanol permeability through membrane; method not specified in paper."@en ; rdfs:label "Methanol Permeability Measurement"@en ; skos:altLabel "methanol permeability"@en ; skos:prefLabel "Methanol Permeability Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MethanolVolumePerOilVolume h2kg:MethanolVolumePerOilVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying methanol-to-oil volume ratio used in reaction (mL methanol per 100 mL oil)."@en ; rdfs:label "Methanol Volume Per Oil Volume"@en ; skos:altLabel "methanol:oil"@en ; skos:prefLabel "Methanol Volume Per Oil Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MethylEthylKetone h2kg:MethylEthylKetone rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Butanone/MEK co-solvent used for CQD ink solvent engineering."@en ; rdfs:label "Methyl Ethyl Ketone"@en ; skos:altLabel "MEK"@en ; skos:prefLabel "Methyl Ethyl Ketone"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MethyleneBlue h2kg:MethyleneBlue rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Organic dye pollutant used as model stain for self-cleaning photodegradation tests."@en ; rdfs:label "Methylene Blue"@en ; skos:altLabel "MB"@en , "methylene blue dye"@en ; skos:prefLabel "Methylene Blue"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MethyleneChloride h2kg:MethyleneChloride rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Solvent used to dissolve PLGA and suspend powders in ink."@en ; rdfs:label "Methylene Chloride"@en ; skos:prefLabel "Methylene Chloride"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Methylimidazole h2kg:Methylimidazole rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for methylimidazole."@en ; rdfs:label "Methylimidazole"@en ; skos:prefLabel "Methylimidazole"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MeyerRodCoating h2kg:MeyerRodCoating rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , h2kg:CatalystInk , h2kg:MicroporousLayerInk ; h2kg:hasOutputMaterial , h2kg:CathodeCatalystLayer , h2kg:MicroporousLayer ; h2kg:usesInstrument h2kg:Elcometer4340BarCoatingDevice ; dcterms:description "Wire-wound rod coating process used to deposit MPL ink onto carbon fiber paper substrate."@en ; rdfs:label "Meyer Rod Coating"@en ; skos:altLabel "Meyer rods"@en , "bar coating"@en , "contact coating"@en ; skos:prefLabel "Meyer Rod Coating"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MgContentWt h2kg:MgContentWt rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting magnesium weight percent in LDH (from ICP-AES)."@en ; rdfs:label "Mg Content Wt"@en ; skos:altLabel "Mg content"@en , "wt.% Mg"@en ; skos:prefLabel "Mg Content Wt"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroOhmMeter h2kg:MicroOhmMeter rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a micro ohm meter and used in In Plane Electronic Conductivity Measurement and Through Plane Electronic Conductivity Measurement."@en ; rdfs:label "Micro Ohm Meter"@en ; skos:prefLabel "Micro Ohm Meter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroXRayFluorescenceMeasurement h2kg:MicroXRayFluorescenceMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:SolventMixture ; h2kg:measures h2kg:AnodeCatalystLoading , h2kg:CatalystLoading , h2kg:NiToSXRFPeakAreaRatio , h2kg:PtLoading ; h2kg:usesInstrument h2kg:MicroXRayFluorescenceSpectrometer ; dcterms:description "Measurement activity to determine Pt loading via μXRF (instrument exists in ontology, measurement class not found)."@en ; rdfs:label "Micro X Ray Fluorescence Measurement"@en ; skos:altLabel "X-ray fluorescence"@en , "X-ray fluorescence (XRF)"@en , "micro X-ray fluorescence spectroscopy"@en ; skos:prefLabel "Micro X Ray Fluorescence Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroXRayFluorescenceSpectrometer h2kg:MicroXRayFluorescenceSpectrometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a micro X ray fluorescence spectrometer and used in Micro X Ray Fluorescence Measurement and Catalyst Loading Determination."@en ; rdfs:label "Micro X Ray Fluorescence Spectrometer"@en ; skos:altLabel "FISCHERSCOPE X-RAY XDV-SDD"@en , "XRF spectrometer"@en , "micro X-ray fluorescence"@en ; skos:prefLabel "Micro X Ray Fluorescence Spectrometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Microbalance h2kg:Microbalance rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Microbalance used to weigh Pt loadings."@en ; rdfs:label "Microbalance"@en ; skos:prefLabel "Microbalance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicrobialFuelCellPolarizationMeasurement h2kg:MicrobialFuelCellPolarizationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:ActivatedSludge , h2kg:AirBreathingCathode , h2kg:PotassiumChlorideElectrolyte , h2kg:PotassiumPhosphateBuffer , h2kg:SodiumAcetate ; h2kg:hasOutputData h2kg:PolarizationCurveDataset ; h2kg:hasParameter h2kg:CellActiveArea , h2kg:ExternalResistance , h2kg:ScanRate ; h2kg:measures h2kg:AnodePotential , h2kg:AreaNormalizedAnodeResistance , h2kg:AreaNormalizedCathodeResistance , h2kg:AreaNormalizedOverallResistance , h2kg:CODRemovalEfficiency , h2kg:CathodePotential , h2kg:CoulombicEfficiency , h2kg:CurrentDensity , h2kg:MaximumCurrentDensity , h2kg:NormalizedEnergyRecovery , h2kg:OpenCircuitVoltage , h2kg:OperatingVoltage , h2kg:PeakPowerDensity , h2kg:TotalInternalResistance ; h2kg:usesInstrument , h2kg:AgAgCl , h2kg:ElectrochemicalWorkstation ; dcterms:description "Polarization/power-curve measurement of a microbial fuel cell (MFC) from open-circuit voltage to 0 mV, used to compute current density and peak power density."@en ; rdfs:label "Microbial Fuel Cell Polarization Measurement"@en ; skos:prefLabel "Microbial Fuel Cell Polarization Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroelectrodeWaterElectrolyzerPolarizationMeasurement h2kg:MicroelectrodeWaterElectrolyzerPolarizationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial ; h2kg:hasOutputData h2kg:PolarizationCurveDataset ; h2kg:hasParameter h2kg:CellPressure , h2kg:ConditioningTime , h2kg:ConditioningVoltage , h2kg:CurrentDensity , h2kg:LiquidFlowRate , h2kg:PolarizationPointDuration , h2kg:Temperature ; h2kg:measures h2kg:CellVoltage , h2kg:LimitingCurrentDensity , h2kg:OhmicResistance ; h2kg:usesInstrument h2kg:DigitalMultimeter , h2kg:HighVoltagePowerSupply ; dcterms:description "Polarization curves (0–4.5 V) on interdigitated microelectrodes to evaluate ohmic and mass-transport limits of electrolyte thin films."@en ; rdfs:label "Microelectrode Water Electrolyzer Polarization Measurement"@en ; skos:altLabel "water-splitting performance on IDE microelectrodes"@en ; skos:prefLabel "Microelectrode Water Electrolyzer Polarization Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Microfilament h2kg:Microfilament rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "1D extruded filament (typically <200 μm diameter) printed from powder-loaded ink."@en ; rdfs:label "Microfilament"@en ; skos:prefLabel "Microfilament"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicrofilamentDiameter h2kg:MicrofilamentDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting diameter of printed/sintered microfilament."@en ; rdfs:label "Microfilament Diameter"@en ; skos:prefLabel "Microfilament Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Micrometer h2kg:Micrometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a micrometer and used in Catalyst Layer Thickness Measurement and Film Thickness Measurement."@en ; rdfs:label "Micrometer"@en ; skos:prefLabel "Micrometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Micropipette h2kg:Micropipette rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Ink dispensing tip used to deposit catalyst-ionomer ink onto membrane in automated deposition system."@en ; rdfs:label "Micropipette"@en ; skos:altLabel "glass micropipette tip"@en , "micro-pipet"@en , "micropipette tip"@en ; skos:prefLabel "Micropipette"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroporeSizeMax h2kg:MicroporeSizeMax rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting upper bound of reported µm-scale pore size tunability range (10–20 µm)."@en ; rdfs:label "Micropore Size Max"@en ; skos:altLabel "µm-scale pores max"@en ; skos:prefLabel "Micropore Size Max"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroporeSizeMin h2kg:MicroporeSizeMin rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting lower bound of reported µm-scale pore size tunability range (10–20 µm)."@en ; rdfs:label "Micropore Size Min"@en ; skos:altLabel "µm-scale pores min"@en ; skos:prefLabel "Micropore Size Min"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroporeSurfaceArea h2kg:MicroporeSurfaceArea rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting micropore surface area and determined in Literature Review Synthesis."@en ; rdfs:label "Micropore Surface Area"@en ; skos:prefLabel "Micropore Surface Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroporeVolume h2kg:MicroporeVolume rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; dcterms:description "A property denoting pore volume attributed to micropores (<2 nm in cited convention); reported/compared in cm^3/g."@en ; rdfs:label "Micropore Volume"@en ; skos:prefLabel "Micropore Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroporousLayer h2kg:MicroporousLayer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Carbon/PTFE microporous layer deposited on GDL prior to catalyst layer."@en ; rdfs:label "Microporous Layer"@en ; skos:altLabel "microporous coating"@en , "microporous layer (middle layer)"@en ; skos:prefLabel "Microporous Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroporousLayerInk h2kg:MicroporousLayerInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Ink precursor used to fabricate microporous layer (carbon black + PTFE suspension + water + surfactant)."@en ; rdfs:label "Microporous Layer Ink"@en ; skos:altLabel "MPL ink"@en , "conductive ink"@en , "ink slurry"@en ; skos:prefLabel "Microporous Layer Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroporousLayerPermeability h2kg:MicroporousLayerPermeability rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying microporous layer permeability used to characterize Electrochemical Reaction Simulation."@en ; rdfs:label "Microporous Layer Permeability"@en ; skos:altLabel "KMPL"@en , "MPL permeability"@en ; skos:prefLabel "Microporous Layer Permeability"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroporousLayerPorosity h2kg:MicroporousLayerPorosity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying porosity of microporous layer used in water storage calculations."@en ; rdfs:label "Microporous Layer Porosity"@en ; skos:altLabel "MPL porosity"@en , "porosity of MPL"@en , "ε_MPL"@en ; skos:prefLabel "Microporous Layer Porosity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroporousLayerPresence h2kg:MicroporousLayerPresence rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying microporous layer presence."@en ; skos:altLabel "MPL"@en ; skos:prefLabel "Microporous Layer Presence"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroporousLayerThickness h2kg:MicroporousLayerThickness rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting through-plane thickness of the microporous layer (MPL) on the macroporous substrate."@en ; rdfs:label "Microporous Layer Thickness"@en ; skos:altLabel "MPL thickness"@en , "thickness difference between GDM and MPS"@en ; skos:prefLabel "Microporous Layer Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroporousLayerThicknessMeasurement h2kg:MicroporousLayerThicknessMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:MicroporousLayerThickness ; dcterms:description "Measurement of MPL thickness as thickness difference between coated GDM and uncoated MPS using thickness gauge."@en ; rdfs:label "Microporous Layer Thickness Measurement"@en ; skos:altLabel "thickness gauge measurement"@en ; skos:prefLabel "Microporous Layer Thickness Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroscopyMeasuredArea h2kg:MicroscopyMeasuredArea rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying area analyzed by 3D microscopy (~0.25 cm² in the coating center)."@en ; rdfs:label "Microscopy Measured Area"@en ; skos:altLabel "measured area"@en , "measured surface area"@en ; skos:prefLabel "Microscopy Measured Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicroscopyProtocolSpecification h2kg:MicroscopyProtocolSpecification rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:LaserWavelength , h2kg:LaserZStep , h2kg:MicroscopyMeasuredArea ; dcterms:description "Specification of 3D laser scanning microscopy settings (wavelength, z-step, measured area)."@en ; rdfs:label "Microscopy Protocol Specification"@en ; skos:prefLabel "Microscopy Protocol Specification"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicrostructureGraphiticOrderTable1 h2kg:MicrostructureGraphiticOrderTable1 rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A data resource used to represent microstructure graphitic order table 1."@en ; rdfs:label "Microstructure Graphitic Order Table 1"@en ; skos:prefLabel "Microstructure Graphitic Order Table 1"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MicrostructureImageDataset h2kg:MicrostructureImageDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset of microscopy images before/after pyrolysis and at various sintering temperatures."@en ; rdfs:label "Microstructure Image Dataset"@en ; skos:prefLabel "Microstructure Image Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MilliOhmmeter h2kg:MilliOhmmeter rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a milli ohmmeter and used in Current-Interrupt HFR Measurement."@en ; rdfs:label "Milli Ohmmeter"@en ; skos:altLabel "Agilent milli-ohmmeter"@en ; skos:prefLabel "Milli Ohmmeter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MillingMediaDiameter h2kg:MillingMediaDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying diameter of SiC milling media used during ball milling (mm)."@en ; rdfs:label "Milling Media Diameter"@en ; skos:altLabel "zirconia ball diameter"@en ; skos:prefLabel "Milling Media Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MinimumStorageModulusRequirement h2kg:MinimumStorageModulusRequirement rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting minimum shear storage modulus G' required to keep filament deflection below ~5% (computed from Eq. 1)."@en ; rdfs:label "Minimum Storage Modulus Requirement"@en ; skos:altLabel "Smay et al. Eq. (1) requirement"@en ; skos:prefLabel "Minimum Storage Modulus Requirement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MixedAlkaliGeopolymerLattice h2kg:MixedAlkaliGeopolymerLattice rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Mixed sodium+potassium geopolymer lattice catalyst formulation (3D_Na.K_GP)."@en ; rdfs:label "Mixed Alkali Geopolymer Lattice"@en ; skos:altLabel "Na+K geopolymer lattice"@en , "mixed alkali geopolymer"@en ; skos:prefLabel "Mixed Alkali Geopolymer Lattice"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MnAAPyrCatalyst h2kg:MnAAPyrCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "PGM-free M-N-C catalyst synthesized from Mn nitrate + aminoantipyrine precursor via SSM."@en ; rdfs:label "Mn AA Pyr Catalyst"@en ; skos:altLabel "Mn-AAPyr"@en ; skos:prefLabel "Mn AA Pyr Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MoO3Powder h2kg:MoO3Powder rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Molybdenum(VI) oxide powder feedstock used in blended oxide inks."@en ; rdfs:label "Mo O 3 Powder"@en ; skos:altLabel "MoO3"@en , "MoO₃"@en ; skos:prefLabel "Mo O 3 Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MoPowder h2kg:MoPowder rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Elemental molybdenum powder feedstock used in metal powder inks."@en ; rdfs:label "Mo Powder"@en ; skos:altLabel "Mo"@en ; skos:prefLabel "Mo Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MoS2Nanosheets h2kg:MoS2Nanosheets rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Catalyst component: graphene-like thin-layer MoS2 nanosheets synthesized hydrothermally."@en ; rdfs:label "Mo S 2 Nanosheets"@en ; skos:altLabel "MS nanosheets"@en , "MoS2"@en , "molybdenum sulphide nanosheets"@en ; skos:prefLabel "Mo S 2 Nanosheets"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MoS2NiFe2O4Nanohybrid h2kg:MoS2NiFe2O4Nanohybrid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Bifunctional hybrid catalyst: ultrathin layered MoS2 with interfacially coupled NiFe2O4 nanostructure."@en ; rdfs:label "Mo S 2 Ni Fe 2 O 4 Nanohybrid"@en ; skos:altLabel "MoS2@NiFe2O4"@en , "MoS2@NiFe2O4 nanohybrids"@en ; skos:prefLabel "Mo S 2 Ni Fe 2 O 4 Nanohybrid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ModelFitR2 h2kg:ModelFitR2 rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting coefficient of determination for Eq. (1) fit."@en ; rdfs:label "Model Fit R 2"@en ; skos:altLabel "R2"@en , "R²"@en ; skos:prefLabel "Model Fit R 2"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MolarConcentration h2kg:MolarConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying molar concentration (e.g., 0.5 M H2SO4)."@en ; rdfs:label "Molar Concentration"@en ; skos:altLabel "molarity"@en ; skos:prefLabel "Molar Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MolecularDiffusivityInAir h2kg:MolecularDiffusivityInAir rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting Binary molecular diffusion coefficient of O2 in air used in tortuosity analysis (cm2/s)."@en ; rdfs:label "Molecular Diffusivity In Air"@en ; skos:altLabel "Dij"@en , "binary diffusivity in air"@en , "molecular diffusivity"@en ; skos:prefLabel "Molecular Diffusivity In Air"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MolecularDynamicsSimulation h2kg:MolecularDynamicsSimulation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:IonomerAggregateDiameter , h2kg:OxygenSolubilityFactorVsNafion , h2kg:RelativeOxygenPermeability , h2kg:TotalGasDiffusionResistance , h2kg:WaterUptakeIndicator ; dcterms:description "Atomistic molecular dynamics simulation of PFSA ionomer thin films / interfaces (used in review to explain ionomer orientation, confined water, and O2 transport)."@en ; rdfs:label "Molecular Dynamics Simulation"@en ; skos:altLabel "MD simulation"@en , "atomistic molecular dynamics"@en , "molecular dynamics"@en ; skos:prefLabel "Molecular Dynamics Simulation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MolecularWeight h2kg:MolecularWeight rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting molecular weight and determined in Material Specification Measurement and Gel Permeation Chromatography Measurement."@en ; rdfs:label "Molecular Weight"@en ; skos:altLabel "Mw"@en , "PBI molecular weight"@en , "PEG molecular weight"@en ; skos:prefLabel "Molecular Weight"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MolecularlyImprintedPolymer h2kg:MolecularlyImprintedPolymer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Polymer (ionomeric MIP) grafted onto catalyst acting as recognition layer and proton conductor."@en ; rdfs:label "Molecularly Imprinted Polymer"@en ; skos:altLabel "MIP"@en ; skos:prefLabel "Molecularly Imprinted Polymer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MonomerConcentration h2kg:MonomerConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying monomer concentrations used for radical polymerization (in buffer)."@en ; rdfs:label "Monomer Concentration"@en ; skos:altLabel "DMAEMA"@en , "DMAEMA concentration"@en , "styrene concentration"@en ; skos:prefLabel "Monomer Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MonomerConversion h2kg:MonomerConversion rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fractional conversion of monomers during polymerization estimated from UV–vis."@en ; rdfs:label "Monomer Conversion"@en ; skos:prefLabel "Monomer Conversion"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MuPhase h2kg:MuPhase rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Intermetallic μ-phase ((Fe,Ni)7Mo6) formed during Mo dissolution/homogenization."@en ; rdfs:label "Mu Phase"@en ; skos:altLabel "μ-phase"@en ; skos:prefLabel "Mu Phase"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MuffleFurnace h2kg:MuffleFurnace rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a muffle furnace and used in Sintering Process and Thermal Crosslinking."@en ; rdfs:label "Muffle Furnace"@en ; skos:altLabel "muffle furnace (Nabertherm GmbH)"@en ; skos:prefLabel "Muffle Furnace"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MultipleCatalystLayer h2kg:MultipleCatalystLayer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "multiple catalyst layer architecture with three sublayers (X proton-conduct, Y reaction, Z air-diffusion) used to shift reaction area through-plane"@en ; rdfs:label "Multiple Catalyst Layer"@en ; skos:altLabel "MCL"@en ; skos:prefLabel "Multiple Catalyst Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MultiwalledCarbonNanotube h2kg:MultiwalledCarbonNanotube rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a multiwalled carbon nanotube and produced in Water Assisted Low Pressure CVD."@en ; rdfs:label "Multiwalled Carbon Nanotube"@en ; skos:prefLabel "Multiwalled Carbon Nanotube"@en . ### https://w3id.org/h2kg/hydrogen-ontology#MythenIIArrayDetector h2kg:MythenIIArrayDetector rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Mythen II X-ray detector array used for synchrotron powder diffraction."@en ; rdfs:label "Mythen II Array Detector"@en ; skos:altLabel "Mythen II"@en ; skos:prefLabel "Mythen II Array Detector"@en . ### https://w3id.org/h2kg/hydrogen-ontology#N1sAtomicPercent h2kg:N1sAtomicPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting atomic percent of nitrogen (from N 1s signal) measured by XPS."@en ; rdfs:label "N 1 s Atomic Percent"@en ; skos:altLabel "N atomic percent"@en , "N-contents"@en , "nitrogen atomic percent"@en ; skos:prefLabel "N 1 s Atomic Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#N719Dye h2kg:N719Dye rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Ruthenium dye used to sensitize TiO2 photoanode."@en ; rdfs:label "N 719 Dye"@en ; skos:prefLabel "N 719 Dye"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NCAtomicPercent h2kg:NCAtomicPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting atomic percent (at.%) ratio of nitrogen to carbon measured by EDX in CNT forests."@en ; rdfs:label "NC Atomic Percent"@en ; skos:altLabel "N/C"@en , "N/C (at.%)"@en ; skos:prefLabel "NC Atomic Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NCNTFsSupport h2kg:NCNTFsSupport rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Nitrogen-doped carbon nanotube frameworks derived from pyrolyzed ZIF-67; used as catalyst support (with or without Pt)."@en ; rdfs:label "NCNT Fs Support"@en ; skos:altLabel "NCNTFs"@en ; skos:prefLabel "NCNT Fs Support"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NMRMeasurement h2kg:NMRMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:DegreeOfSulfonation ; dcterms:description "A measurement process that uses NMR measurement to determine Degree Of Sulfonation."@en ; rdfs:label "NMR Measurement"@en ; skos:prefLabel "NMR Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NMethyl2Pyrrolidone h2kg:NMethyl2Pyrrolidone rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Solvent used for screen printing and bar coating slurries; not found in ontology"@en , "Specific solvent used in catalyst ink."@en ; rdfs:label "N Methyl 2 Pyrrolidone"@en ; skos:altLabel "N-methylpyrrolidone"@en ; skos:prefLabel "N Methyl 2 Pyrrolidone"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NPropanol h2kg:NPropanol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Proposed Matter term for 1-propanol used as ink solvent."@en ; rdfs:label "N Propanol"@en ; skos:altLabel "OmniSolv n-propanol"@en , "n-PA"@en , "propyl alcohol"@en ; skos:prefLabel "N Propanol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NPropanolMassFractionInInk h2kg:NPropanolMassFractionInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying 1-propanol mass fraction in total ink composition (paper reports wt%)."@en ; rdfs:label "N Propanol Mass Fraction In Ink"@en ; skos:altLabel "WF_NPA"@en , "n-propanol (wt%)"@en , "n-propanol fraction"@en ; skos:prefLabel "N Propanol Mass Fraction In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NSPCNFsCatalyst h2kg:NSPCNFsCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Nitrogen and sulfur co-doped porous carbon nanofibers used as metal-free catalyst."@en ; rdfs:label "NSPCN Fs Catalyst"@en ; skos:altLabel "S-P-CNFs"@en , "metal-free catalyst (N"@en ; skos:prefLabel "NSPCN Fs Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Na2OAl2O3MolarRatio h2kg:Na2OAl2O3MolarRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying molar ratio Na2O/Al2O3 in geopolymer formulation."@en ; rdfs:label "Na 2 O Al 2 O 3 Molar Ratio"@en ; skos:altLabel "Na20/Al203"@en , "Na2O/Al2O3"@en ; skos:prefLabel "Na 2 O Al 2 O 3 Molar Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Nafion211Membrane h2kg:Nafion211Membrane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Specific PFSA membrane grade used as substrate (treated as ProtonExchangeMembrane subtype)."@en ; rdfs:label "Nafion 211 Membrane"@en ; skos:altLabel "NR211 membrane"@en , "Nafion 211"@en , "Nafion 211 membranes"@en ; skos:prefLabel "Nafion 211 Membrane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Nafion212Membrane h2kg:Nafion212Membrane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a nafion 212 membrane and used as an input in Spray Coating, MEAAssembly Process, and Hot Pressing."@en ; rdfs:label "Nafion 212 Membrane"@en ; skos:altLabel "Nafion NR-212"@en , "Nafion NR-212 membrane"@en , "Nafion-212"@en ; skos:prefLabel "Nafion 212 Membrane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NafionBackboneSolubilityParameter h2kg:NafionBackboneSolubilityParameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; dcterms:description "A property denoting nafion backbone solubility parameter."@en ; rdfs:label "Nafion Backbone Solubility Parameter"@en ; skos:altLabel "solubility parameter of Nafion backbone"@en , "δ1"@en , "δ_backbone"@en ; skos:prefLabel "Nafion Backbone Solubility Parameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NafionFiberDiameter h2kg:NafionFiberDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting Average diameter of electrospun Nafion fibers forming the scaffold mat (SEM-derived)."@en ; rdfs:label "Nafion Fiber Diameter"@en ; skos:altLabel "fiber diameter"@en ; skos:prefLabel "Nafion Fiber Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NafionFiberLoading h2kg:NafionFiberLoading rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying Areal loading of Nafion fibers electrospun onto membrane surface (mass per geometric area)."@en ; rdfs:label "Nafion Fiber Loading"@en ; skos:altLabel "Nafion fiber loading level"@en , "fiber loading level"@en ; skos:prefLabel "Nafion Fiber Loading"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NafionFiberMat h2kg:NafionFiberMat rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a nafion fiber mat and produced in Electrospinning Deposition."@en ; rdfs:label "Nafion Fiber Mat"@en ; skos:altLabel "Nafion fiber network"@en , "Nafion fiber-coated membrane"@en ; skos:prefLabel "Nafion Fiber Mat"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NafionMainChainMobility h2kg:NafionMainChainMobility rdf:type owl:NamedIndividual , h2kg:Property ; dcterms:description "A property denoting mobility metric for Nafion main chain inferred from 19F NMR peak analysis; numeric values not explicitly stated in text for this paper."@en ; rdfs:label "Nafion Main Chain Mobility"@en ; skos:altLabel "main-chain mobility"@en , "main-chain mobility (19F NMR)"@en ; skos:prefLabel "Nafion Main Chain Mobility"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NafionSideChainMobility h2kg:NafionSideChainMobility rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting nafion side chain mobility and determined in F 19 NMR Mobility Measurement."@en ; rdfs:label "Nafion Side Chain Mobility"@en ; skos:altLabel "kHz^{-1}"@en , "side-chain mobility"@en , "side-chain mobility (19F NMR)"@en ; skos:prefLabel "Nafion Side Chain Mobility"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NafionSideChainSolubilityParameter h2kg:NafionSideChainSolubilityParameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; dcterms:description "A property denoting nafion side chain solubility parameter."@en ; rdfs:label "Nafion Side Chain Solubility Parameter"@en ; skos:altLabel "solubility parameter of Nafion side chain"@en , "δ2"@en , "δ2 (side chain)"@en ; skos:prefLabel "Nafion Side Chain Solubility Parameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NafionSolution h2kg:NafionSolution rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "PFSA ionomer solution drop-cast as a protective film on catalyst-coated glassy carbon."@en ; rdfs:label "Nafion Solution"@en ; skos:altLabel "Nafion"@en , "Nafion resin"@en , "protective Nafion film"@en ; skos:prefLabel "Nafion Solution"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NafionSolutionMassFractionInInk h2kg:NafionSolutionMassFractionInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of commercial Nafion dispersion added to the ink (wt.% of total ink)."@en ; rdfs:label "Nafion Solution Mass Fraction In Ink"@en ; skos:altLabel "Nafion resin solution wt.%"@en , "Nafion solution (wt.%)"@en ; skos:prefLabel "Nafion Solution Mass Fraction In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NafionToPtMassRatio h2kg:NafionToPtMassRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass ratio of Nafion (ionomer) to Pt mass applied to Pt/VACNT prior to hot pressing."@en ; rdfs:label "Nafion To Pt Mass Ratio"@en ; skos:prefLabel "Nafion To Pt Mass Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NanoparticleMassConcentration h2kg:NanoparticleMassConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying nanoparticle mass concentration used to characterize Analytical Centrifuge Sedimentation Measurement."@en ; rdfs:label "Nanoparticle Mass Concentration"@en ; skos:altLabel "g/L"@en ; skos:prefLabel "Nanoparticle Mass Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NanoscalePoreSizeMax h2kg:NanoscalePoreSizeMax rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting upper bound of reported nm-scale pore size tunability range."@en ; rdfs:label "Nanoscale Pore Size Max"@en ; skos:altLabel "nano-XCT pore size"@en , "nm-scale pores max"@en , "pore size max"@en ; skos:prefLabel "Nanoscale Pore Size Max"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NanoscalePoreSizeMin h2kg:NanoscalePoreSizeMin rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting lower bound of reported nm-scale pore size tunability range."@en ; rdfs:label "Nanoscale Pore Size Min"@en ; skos:altLabel "FIB–SEM pore size range"@en , "nm-scale pores min"@en , "pore size min"@en ; skos:prefLabel "Nanoscale Pore Size Min"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NbB2Support h2kg:NbB2Support rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Non-carbon catalyst support material: NbB2 microparticles used for Pt deposition."@en ; rdfs:label "Nb B 2 Support"@en ; skos:prefLabel "Nb B 2 Support"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NeedleDiameter h2kg:NeedleDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying needle diameter used to characterize Solvent Property Measurement, Contact Angle Measurement, and Ink Extrusion Process."@en ; rdfs:label "Needle Diameter"@en ; skos:altLabel "blunt needle diameter"@en , "external diameter"@en , "nozzle diameter"@en ; skos:prefLabel "Needle Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NeutronScatteringInstrument h2kg:NeutronScatteringInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a neutron scattering instrument and used in Contrast Variation SANSUSANS Measurement."@en ; rdfs:label "Neutron Scattering Instrument"@en ; skos:altLabel "SANS instrument"@en , "neutron scattering"@en ; skos:prefLabel "Neutron Scattering Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Ni3Ni2Ratio h2kg:Ni3Ni2Ratio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting xPS-derived surface oxidation-state ratio for Ni."@en ; rdfs:label "Ni 3 Ni 2 Ratio"@en ; skos:altLabel "Ni3+/Ni2+"@en ; skos:prefLabel "Ni 3 Ni 2 Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NiAAPyrCatalyst h2kg:NiAAPyrCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "PGM-free M-N-C catalyst synthesized from Ni nitrate + aminoantipyrine precursor via SSM."@en ; rdfs:label "Ni AA Pyr Catalyst"@en ; skos:altLabel "Ni-AAPyr"@en ; skos:prefLabel "Ni AA Pyr Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NiContentWt h2kg:NiContentWt rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting nickel content in catalyst (wt.%), measured by ICP."@en ; rdfs:label "Ni Content Wt"@en ; skos:altLabel "Ni content"@en , "wt.% Ni"@en ; skos:prefLabel "Ni Content Wt"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NiFe2O4Nanostructure h2kg:NiFe2O4Nanostructure rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Catalyst component: NiFe2O4 (nickel ferrite) nanostructure attached to MoS2 in hybrid."@en ; rdfs:label "Ni Fe 2 O 4 Nanostructure"@en ; skos:altLabel "NiFe2O4"@en ; skos:prefLabel "Ni Fe 2 O 4 Nanostructure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NiFractionInNiPlusMg h2kg:NiFractionInNiPlusMg rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting molar fraction of Ni among divalent metals (nominal and experimental)."@en ; rdfs:label "Ni Fraction In Ni Plus Mg"@en ; skos:altLabel "Ni/(Ni+Mg)"@en ; skos:prefLabel "Ni Fraction In Ni Plus Mg"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NiMgAlLayeredDoubleHydroxide h2kg:NiMgAlLayeredDoubleHydroxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Ternary layered double hydroxide precursor containing Ni2+, Mg2+, Al3+ (coprecipitated); used to form mixed-oxide catalysts after calcination."@en ; rdfs:label "Ni Mg Al Layered Double Hydroxide"@en ; skos:altLabel "Ni(Mg)Al-LDH"@en , "hydrotalcite phase"@en , "layered double hydroxide"@en ; skos:prefLabel "Ni Mg Al Layered Double Hydroxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NiMgAlMixedOxideCatalyst h2kg:NiMgAlMixedOxideCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Mixed oxide catalyst obtained by calcination of Ni(Mg)Al-LDH at 600°C; reduced prior to furfural hydrogenation."@en ; rdfs:label "Ni Mg Al Mixed Oxide Catalyst"@en ; skos:altLabel "Ni(Mg)AlOx"@en , "NiMgAl mixed oxide"@en ; skos:prefLabel "Ni Mg Al Mixed Oxide Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NiOPowder h2kg:NiOPowder rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Nickel(II) oxide powder feedstock used in blended oxide inks."@en ; rdfs:label "Ni O Powder"@en ; skos:altLabel "NiO"@en ; skos:prefLabel "Ni O Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NiPBCatalyst h2kg:NiPBCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Ni/P loaded biomimetic catalyst on porous alumina carrier (nominal Ni:P = 2)."@en ; rdfs:label "Ni PB Catalyst"@en ; skos:altLabel "NiPB"@en , "biomimetic catalyst loaded with nickel (Ni) and phosphorus (P)"@en ; skos:prefLabel "Ni PB Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NiPlusMgToAlMolarRatio h2kg:NiPlusMgToAlMolarRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting molar ratio of total divalent metals to Al in LDH composition (nominal and experimental)."@en ; rdfs:label "Ni Plus Mg To Al Molar Ratio"@en ; skos:altLabel "(Ni+Mg)/Al"@en ; skos:prefLabel "Ni Plus Mg To Al Molar Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NiPowder h2kg:NiPowder rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Elemental nickel powder feedstock used in metal powder inks."@en ; rdfs:label "Ni Powder"@en ; skos:altLabel "Ni"@en ; skos:prefLabel "Ni Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NiToPAtomicRatio h2kg:NiToPAtomicRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying nominal atomic ratio of Ni:P in NiPB catalyst preparation."@en ; rdfs:label "Ni To P Atomic Ratio"@en ; skos:altLabel "Ni:P atomic ratio"@en ; skos:prefLabel "Ni To P Atomic Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NiToSXRFPeakAreaRatio h2kg:NiToSXRFPeakAreaRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ni to SXRF peak area ratio and determined in Micro X Ray Fluorescence Measurement."@en ; rdfs:label "Ni To SXRF Peak Area Ratio"@en ; skos:altLabel "Ni/S XRF peak area ratio"@en , "Ni/S XRF ratio"@en , "Ni:S XRF peak area ratio (aqueous ink)"@en ; skos:prefLabel "Ni To SXRF Peak Area Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NickelButanethiolate h2kg:NickelButanethiolate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Nickel thiolate precursor (molecular ink)"@en ; rdfs:label "Nickel Butanethiolate"@en ; skos:altLabel "Ni butane thiolate"@en ; skos:prefLabel "Nickel Butanethiolate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NickelCobaltiteSpinelNiCo2O4 h2kg:NickelCobaltiteSpinelNiCo2O4 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Bimetallic spinel oxide nanoplate electrocatalyst (best-performing sample)"@en ; rdfs:label "Nickel Cobaltite Spinel Ni Co 2 O 4"@en ; skos:altLabel "NiCo2O4"@en , "nickel cobaltite"@en ; skos:prefLabel "Nickel Cobaltite Spinel Ni Co 2 O 4"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NickelFoam h2kg:NickelFoam rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Nickel foam used as cathode current collector/support."@en ; rdfs:label "Nickel Foam"@en ; skos:altLabel "Ni-foam"@en ; skos:prefLabel "Nickel Foam"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NickelNitrateHexahydrate h2kg:NickelNitrateHexahydrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Nickel precursor salt used in wet co-impregnation."@en ; rdfs:label "Nickel Nitrate Hexahydrate"@en ; skos:altLabel "nickel nitrate"@en ; skos:prefLabel "Nickel Nitrate Hexahydrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NickelOnCarbonCatalyst h2kg:NickelOnCarbonCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Carbon-supported Ni catalyst used as anode catalyst for hydrazine oxidation."@en ; rdfs:label "Nickel On Carbon Catalyst"@en ; skos:altLabel "Ni/C"@en , "nickel catalyst on carbon support"@en ; skos:prefLabel "Nickel On Carbon Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NickelOxide h2kg:NickelOxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a nickel oxide."@en ; rdfs:label "Nickel Oxide"@en ; skos:prefLabel "Nickel Oxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NickelPlateSubstrate h2kg:NickelPlateSubstrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a nickel plate substrate."@en ; rdfs:label "Nickel Plate Substrate"@en ; skos:altLabel "Ni substrate"@en ; skos:prefLabel "Nickel Plate Substrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NickelThiolateMass h2kg:NickelThiolateMass rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass of Ni-BT used in ink formulation."@en ; rdfs:label "Nickel Thiolate Mass"@en ; skos:altLabel "Ni-BT mass"@en ; skos:prefLabel "Nickel Thiolate Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NitrocelluloseVarnish h2kg:NitrocelluloseVarnish rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for nitrocellulose varnish."@en ; rdfs:label "Nitrocellulose Varnish"@en ; skos:prefLabel "Nitrocellulose Varnish"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NitrocelluloseVarnishMass h2kg:NitrocelluloseVarnishMass rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying nitrocellulose varnish mass used to characterize Ink Formulation Measurement."@en ; rdfs:label "Nitrocellulose Varnish Mass"@en ; skos:altLabel "Nitrocellulose varnish"@en , "varnish mass"@en ; skos:prefLabel "Nitrocellulose Varnish Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Nitrogen h2kg:Nitrogen rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a nitrogen and used as an input in MEAPolarization, Cyclic Voltammetry, and Nitrogen Physisorption Measurement."@en ; rdfs:label "Nitrogen"@en ; skos:altLabel "liquid nitrogen"@en , "nitrogen atmosphere"@en , "pure nitrogen"@en ; skos:prefLabel "Nitrogen"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NitrogenAdsorptionAnalyzer h2kg:NitrogenAdsorptionAnalyzer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument for N2 adsorption/desorption (surface area and pore analysis)."@en ; rdfs:label "Nitrogen Adsorption Analyzer"@en ; skos:altLabel "N2 adsorption analyzer"@en , "SURFER volumetric sorption analyzer (Thermo Fisher Scientific)"@en ; skos:prefLabel "Nitrogen Adsorption Analyzer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NitrogenDopedGraphene h2kg:NitrogenDopedGraphene rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a nitrogen doped graphene and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Nitrogen Doped Graphene"@en ; skos:prefLabel "Nitrogen Doped Graphene"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NitrogenPhysisorptionMeasurement h2kg:NitrogenPhysisorptionMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CarbonDioxide , h2kg:Carbonized3DPrintedCarbonMaterial , h2kg:CathodeCatalystLayer , h2kg:FeNCCatalyst , h2kg:Nitrogen , h2kg:PtKetjenBlackCatalyst , h2kg:PtOnCarbonCatalyst ; h2kg:hasOutputData h2kg:PoreSizeDistributionDataset ; h2kg:hasParameter h2kg:SampleMass , h2kg:VacuumPressure ; h2kg:measures h2kg:AveragePoreDiameter , h2kg:AveragePoreSize , h2kg:BETSurfaceAreaNitrogen , h2kg:MicroporeVolume , h2kg:PoreSizeDistribution , h2kg:PoreSizeDistributionPeakDiameter , h2kg:PoreSurfaceAreaFractionBelow20nm , h2kg:PrimaryAgglomeratePoreSize , h2kg:QSDFTSurfaceAreaNitrogen , h2kg:TotalPoreVolume ; h2kg:usesInstrument h2kg:BETAnalyzer , h2kg:BETSurfaceAnalyzer , h2kg:GasAdsorptionAnalyzer , h2kg:GasSorptionAnalyzer , h2kg:NitrogenAdsorptionAnalyzer ; dcterms:description "Nitrogen adsorption at 77 K to determine BET surface area and pore volume distribution (QSDFT)."@en ; rdfs:label "Nitrogen Physisorption Measurement"@en ; skos:altLabel "BET measurement"@en , "BET surface area measurement"@en , "nitrogen physisorption"@en ; skos:prefLabel "Nitrogen Physisorption Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NitrogenSourceVolumetricFlowRate h2kg:NitrogenSourceVolumetricFlowRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volumetric flow rate of nitrogen-source bubbling stream (TPA-Ac mixture)."@en ; rdfs:label "Nitrogen Source Volumetric Flow Rate"@en ; skos:prefLabel "Nitrogen Source Volumetric Flow Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NitrogenVolumetricFlowRate h2kg:NitrogenVolumetricFlowRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying nitrogen volumetric flow rate used to characterize Cyclic Voltammetry and Ambient Pressure Chemical Vapor Deposition Synthesis."@en ; rdfs:label "Nitrogen Volumetric Flow Rate"@en ; skos:altLabel "flow rate"@en , "nitrogen flow"@en , "nitrogen flow rate"@en ; skos:prefLabel "Nitrogen Volumetric Flow Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NonImprintedPolymer h2kg:NonImprintedPolymer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Control polymer (no imprinting cavities) grafted onto catalyst."@en ; rdfs:label "Non Imprinted Polymer"@en ; skos:altLabel "NIP"@en ; skos:prefLabel "Non Imprinted Polymer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NonPtCatalystVolumetricActivity h2kg:NonPtCatalystVolumetricActivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting non pt catalyst volumetric activity and determined in Review Statement Extraction."@en ; rdfs:label "Non Pt Catalyst Volumetric Activity"@en ; skos:altLabel "Non-Pt cataystactivity per volumod titneded"@en , "non-Pt catalyst activity per volume"@en ; skos:prefLabel "Non Pt Catalyst Volumetric Activity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NonlinearAutoregressiveNeuralNetworkModel h2kg:NonlinearAutoregressiveNeuralNetworkModel rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A data resource used to represent nonlinear autoregressive neural network model."@en ; rdfs:label "Nonlinear Autoregressive Neural Network Model"@en ; skos:altLabel "non-linear autoregressive neural network"@en ; skos:prefLabel "Nonlinear Autoregressive Neural Network Model"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NordsonEFD781Nozzle h2kg:NordsonEFD781Nozzle rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Spray nozzle used for robotic spray coating of inks."@en ; rdfs:label "Nordson EFD 781 Nozzle"@en ; skos:prefLabel "Nordson EFD 781 Nozzle"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NormalizationBasis h2kg:NormalizationBasis rdf:type owl:NamedIndividual , h2kg:Parameter . ### https://w3id.org/h2kg/hydrogen-ontology#NormalizedEnergyRecovery h2kg:NormalizedEnergyRecovery rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting energy recovered per treated wastewater volume (kWh per m^3)."@en ; rdfs:label "Normalized Energy Recovery"@en ; skos:altLabel "MFC-CICo"@en , "MFC-CIFe"@en , "NER"@en ; skos:prefLabel "Normalized Energy Recovery"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NormalizedPolymerForceFactor h2kg:NormalizedPolymerForceFactor rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying normalized polymer force factor used to characterize Discrete Element Method Packing Simulation."@en ; rdfs:label "Normalized Polymer Force Factor"@en ; skos:altLabel "normalized polymer force"@en ; skos:prefLabel "Normalized Polymer Force Factor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NormalizedResistance h2kg:NormalizedResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting resistance of Cu interconnect normalized to initial resistance before bending test."@en ; rdfs:label "Normalized Resistance"@en ; skos:altLabel "R/R0"@en ; skos:prefLabel "Normalized Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NotchedIzodImpactToughness h2kg:NotchedIzodImpactToughness rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting notched Izod impact toughness of ToughPoint resin (J/m)."@en ; rdfs:label "Notched Izod Impact Toughness"@en ; skos:altLabel "notched Izod impact"@en ; skos:prefLabel "Notched Izod Impact Toughness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Nozzle h2kg:Nozzle rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Dispensing nozzle/tip used in DIW, characterized by an internal diameter."@en ; rdfs:label "Nozzle"@en ; skos:altLabel "dispensing nozzle"@en , "nozzle tip"@en , "tapered nozzle"@en ; skos:prefLabel "Nozzle"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NozzleDiameter h2kg:NozzleDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying nozzle diameter used to characterize Spray Coating, Direct Ink Writing, and Inkjet Printing Process."@en ; skos:altLabel "dispense tip internal diameter"@en , "internal diameter"@en , "nozzle inner diameter"@en ; skos:prefLabel "Nozzle Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NozzleToSubstrateDistance h2kg:NozzleToSubstrateDistance rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying distance/height of spray nozzle relative to substrate during coating."@en ; rdfs:label "Nozzle To Substrate Distance"@en ; skos:altLabel "spray distance"@en , "standoff distance"@en ; skos:prefLabel "Nozzle To Substrate Distance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NumberAverageMolecularWeight h2kg:NumberAverageMolecularWeight rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting number-average molecular weight (Mn) of polymer."@en ; rdfs:label "Number Average Molecular Weight"@en ; skos:altLabel "Mn"@en ; skos:prefLabel "Number Average Molecular Weight"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NumberOfCells h2kg:NumberOfCells rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying count of cells in the tested fuel cell stack (e.g., 47, 5, 96)."@en ; rdfs:label "Number Of Cells"@en ; skos:prefLabel "Number Of Cells"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NumberOfCycles h2kg:NumberOfCycles rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying number of voltage cycles in a protocol (count)."@en ; rdfs:label "Number Of Cycles"@en ; skos:altLabel "CV cycles"@en , "durability cycles"@en , "potential cycles"@en ; skos:prefLabel "Number Of Cycles"@en . ### https://w3id.org/h2kg/hydrogen-ontology#NumberOfSprayPasses h2kg:NumberOfSprayPasses rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying number of spray passes used to build up coating thickness."@en ; rdfs:label "Number Of Spray Passes"@en ; skos:altLabel "number of passes"@en , "number of spraying cycles"@en , "spray passes"@en ; skos:prefLabel "Number Of Spray Passes"@en . ### https://w3id.org/h2kg/hydrogen-ontology#O1sAtomicPercent h2kg:O1sAtomicPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting atomic percent of oxygen (from O 1s signal) measured by XPS."@en ; rdfs:label "O 1 s Atomic Percent"@en ; skos:altLabel "O atomic percent"@en , "oxygen atomic percent"@en ; skos:prefLabel "O 1 s Atomic Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#O2N2SwitchingMeasurement h2kg:O2N2SwitchingMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:ExperimentDataset ; h2kg:hasParameter h2kg:CatalystLoading , h2kg:CellPressure , h2kg:GasComposition , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:OperatingTemperature , h2kg:RelativeHumidity , h2kg:RelativeHumidityOperation , h2kg:SolventType ; h2kg:measures h2kg:LocalOxygenTransportResistance ; h2kg:usesInstrument h2kg:FuelCellTestStation , h2kg:GasHumidificationUnit ; dcterms:description "A measurement process that uses O2–N2 switching measurement to determine Local Oxygen Transport Resistance using Fuel Cell Test Station and Gas Humidification Unit and generating Experiment Dataset."@en ; skos:altLabel "O2–N2 switching"@en ; skos:prefLabel "O2–N2 Switching Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OERPerformanceDataset h2kg:OERPerformanceDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset containing OER performance metrics (current density vs potential, overpotential, Tafel slope)."@en ; rdfs:label "OER Performance Dataset"@en ; skos:altLabel "OER activity dataset"@en , "OER performance"@en ; skos:prefLabel "OER Performance Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ORRPerformanceDataset h2kg:ORRPerformanceDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Electrochemical ORR activity and stability data for SG-Fe compared with Pt/C in 0.1 M KOH."@en ; rdfs:label "ORR Performance Dataset"@en ; skos:prefLabel "ORR Performance Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OctaneAdsorptionBETMeasurement h2kg:OctaneAdsorptionBETMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:BETSurfaceAreaOctaneAdsorption ; h2kg:usesInstrument h2kg:GasSorptionAnalyzer ; dcterms:description "A measurement process that uses octane adsorption BET measurement to determine BET Surface Area Octane Adsorption using Gas Sorption Analyzer."@en ; rdfs:label "Octane Adsorption BET Measurement"@en ; skos:altLabel "BET"@en , "octane adsorption"@en ; skos:prefLabel "Octane Adsorption BET Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OhmicResistance h2kg:OhmicResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A property denoting ohmic resistance and determined in Current-Interrupt HFR Measurement, MEAPolarization, and Electrochemical Impedance Spectroscopy Potentiostatic."@en ; skos:altLabel "HFR"@en , "R_HFR"@en , "high frequency resistance"@en ; skos:prefLabel "Ohmic Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OhmicResistanceIncreasePercent h2kg:OhmicResistanceIncreasePercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ohmic resistance increase percent."@en ; rdfs:label "Ohmic Resistance Increase Percent"@en ; skos:altLabel "HFR increased cell resistance"@en ; skos:prefLabel "Ohmic Resistance Increase Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OhmicResistanceReductionPercent h2kg:OhmicResistanceReductionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent reduction of ohmic/HFR during activation compared to initial state."@en ; rdfs:label "Ohmic Resistance Reduction Percent"@en ; skos:prefLabel "Ohmic Resistance Reduction Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OleicAcid h2kg:OleicAcid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Long-chain ligand on as-synthesized CQDs; replaced during ligand exchange."@en ; rdfs:label "Oleic Acid"@en ; skos:altLabel "OA"@en ; skos:prefLabel "Oleic Acid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OleicAcidCappedQuantumDot h2kg:OleicAcidCappedQuantumDot rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Native-ligand (oleic acid) capped QDs before ligand exchange."@en ; rdfs:label "Oleic Acid Capped Quantum Dot"@en ; skos:altLabel "oleic acid (OA) capped CQD"@en , "oleic acid-capped QDs"@en ; skos:prefLabel "Oleic Acid Capped Quantum Dot"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OleicAcidMassFraction h2kg:OleicAcidMassFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting oleic acid mass fraction and determined in Gas Chromatography Measurement."@en ; rdfs:label "Oleic Acid Mass Fraction"@en ; skos:altLabel "Oleic fatty acid%"@en ; skos:prefLabel "Oleic Acid Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OlympusLEXTOLS5000 h2kg:OlympusLEXTOLS5000 rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "3D laser scanning confocal microscope used for surface roughness scans."@en ; rdfs:label "Olympus LEXTOLS 5000"@en ; skos:prefLabel "Olympus LEXTOLS 5000"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OnsetPotential h2kg:OnsetPotential rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; h2kg:referenceElectrode ; dcterms:description "A property denoting onset potential and determined in Rotating Ring Disk Voltammetry, Cyclic Voltammetry, and Linear Sweep Voltammetry."@en ; skos:altLabel "E_onset"@en , "Eon"@en , "potential onset"@en ; skos:prefLabel "Onset Potential"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OpenCircuitVoltage h2kg:OpenCircuitVoltage rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting open circuit voltage and determined in MEAPolarization, Linear Sweep Voltammetry, and Microbial Fuel Cell Polarization Measurement."@en ; rdfs:label "Open Circuit Voltage"@en ; skos:altLabel "E"@en , "OCP"@en , "OCV"@en ; skos:prefLabel "Open Circuit Voltage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OpenPorosity h2kg:OpenPorosity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting open (connected) porosity of printed lattice body."@en ; rdfs:label "Open Porosity"@en ; skos:altLabel "open porosity values"@en ; skos:prefLabel "Open Porosity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OperatingTemperature h2kg:OperatingTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A parameter specifying operating temperature used to characterize Oxygen Gain/Loss Measurement, O2–N2 Switching Measurement, and Through-Plane Gas Transport Measurement."@en ; skos:altLabel "K"@en , "cell temperature"@en , "cell-operating temperature"@en ; skos:prefLabel "Operating Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OperatingVoltage h2kg:OperatingVoltage rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying device operating voltage during optical measurement."@en ; rdfs:label "Operating Voltage"@en ; skos:altLabel "OV"@en , "measurement voltage"@en , "operating at 4.0 voltages (V)"@en ; skos:prefLabel "Operating Voltage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OpticalDensity h2kg:OpticalDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting optical density setting used during PL/QY measurements (dimensionless)."@en ; rdfs:label "Optical Density"@en ; skos:altLabel "O.D."@en ; skos:prefLabel "Optical Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OpticalMicroscope h2kg:OpticalMicroscope rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Optical microscope used to observe macroscopic printed structures."@en ; rdfs:label "Optical Microscope"@en ; skos:altLabel "digital optical microscope"@en , "optical imaging device"@en ; skos:prefLabel "Optical Microscope"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OpticalMicroscopyImagingMeasurement h2kg:OpticalMicroscopyImagingMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:PrintedGridStructure ; h2kg:hasOutputData h2kg:MicrostructureImageDataset ; h2kg:hasParameter h2kg:CryoUltramicrotomeTemperature ; h2kg:measures h2kg:PrintedLineWidth , h2kg:RoughnessFactor ; h2kg:usesInstrument h2kg:OpticalMicroscope ; dcterms:description "Optical microscopy imaging used to observe macroscopic structure of printed grids."@en ; rdfs:label "Optical Microscopy Imaging Measurement"@en ; skos:altLabel "optical micrographs"@en , "optical microscopy"@en , "optical microscopy images"@en ; skos:prefLabel "Optical Microscopy Imaging Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OpticalSurfaceProfileThicknessMeasurement h2kg:OpticalSurfaceProfileThicknessMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:CatalystLayerThickness ; h2kg:usesInstrument h2kg:OpticalSurfaceProfiler ; dcterms:description "Thickness measurement using super depth surface profile measurement microscope (optical profilometry-like)."@en ; rdfs:label "Optical Surface Profile Thickness Measurement"@en ; skos:altLabel "surface profile microscope"@en ; skos:prefLabel "Optical Surface Profile Thickness Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OpticalSurfaceProfiler h2kg:OpticalSurfaceProfiler rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to an optical surface profiler and used in Optical Surface Profile Thickness Measurement."@en ; rdfs:label "Optical Surface Profiler"@en ; skos:altLabel "KEYENCE VK-8550 Super Depth Surface Profile Measurement Microscope"@en ; skos:prefLabel "Optical Surface Profiler"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OpticalTransmittance h2kg:OpticalTransmittance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting optical transmittance of CCM (percent) used as proxy for catalyst-layer surface coverage."@en ; rdfs:label "Optical Transmittance"@en ; skos:prefLabel "Optical Transmittance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OpticalTransmittanceMeasurement h2kg:OpticalTransmittanceMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystCoatedMembrane ; h2kg:measures h2kg:OpticalTransmittance ; h2kg:usesInstrument h2kg:UVVisNIRSpectrophotometer ; dcterms:description "Measurement of CCM optical transmittance (400–700 nm) to quantify catalyst-layer surface coverage."@en ; rdfs:label "Optical Transmittance Measurement"@en ; skos:altLabel "optical transmittance analysis"@en ; skos:prefLabel "Optical Transmittance Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OrangePeelActivatedCarbon h2kg:OrangePeelActivatedCarbon rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Activated carbon synthesized from orange peels via H3PO4 chemical activation and pyrolysis; used as electrode material and catalyst support."@en ; rdfs:label "Orange Peel Activated Carbon"@en ; skos:altLabel "OP-AC"@en , "orange peel derived activated carbon"@en ; skos:prefLabel "Orange Peel Activated Carbon"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OrganicFlowBatteryPolarizationMeasurement h2kg:OrganicFlowBatteryPolarizationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial ; h2kg:hasOutputData h2kg:PolarizationCurveDataset ; h2kg:hasParameter h2kg:CatalystLoading , h2kg:CurrentDensity , h2kg:ElectrolyteConcentration , h2kg:IonomerMassFraction , h2kg:LiquidFlowRate ; h2kg:measures h2kg:OpenCircuitVoltage , h2kg:PeakPowerDensity , h2kg:PowerDensity ; h2kg:usesInstrument h2kg:BatteryAnalyzer , h2kg:DiaphragmPump ; dcterms:description "A measurement process that uses organic flow battery polarization measurement to determine Power Density, Peak Power Density, and Open Circuit Voltage using Battery Analyzer and Diaphragm Pump and generating Polarization Curve Dataset."@en ; rdfs:label "Organic Flow Battery Polarization Measurement"@en ; skos:altLabel "polarization measurement"@en ; skos:prefLabel "Organic Flow Battery Polarization Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OrganicSolventToWaterVolumeRatio h2kg:OrganicSolventToWaterVolumeRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying Volume ratio of organic solvent to water in the ink dispersion medium (v/v)."@en ; rdfs:label "Organic Solvent To Water Volume Ratio"@en ; skos:prefLabel "Organic Solvent To Water Volume Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OtherFattyAcidsMassFraction h2kg:OtherFattyAcidsMassFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting other fatty acids mass fraction and determined in Gas Chromatography Measurement."@en ; rdfs:label "Other Fatty Acids Mass Fraction"@en ; skos:altLabel "other fatty acid%"@en ; skos:prefLabel "Other Fatty Acids Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Oven h2kg:Oven rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to an oven and used in Catalyst Impregnation, Convection Drying, and Vacuum Drying."@en ; skos:altLabel "convection oven"@en , "forced convection oven"@en , "vacuum oven"@en ; skos:prefLabel "Oven"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Overpotential h2kg:Overpotential rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; h2kg:referenceElectrode ; dcterms:description "A property denoting overpotential and determined in MEAPolarization, Linear Sweep Voltammetry, and Electrochemical Reaction Simulation."@en ; skos:altLabel "ΔV"@en , "ΔV_peak2"@en , "ΔV_peak3"@en ; skos:prefLabel "Overpotential"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxidativeStabilityResidualWeightPercent h2kg:OxidativeStabilityResidualWeightPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting residual weight (%) after Fenton reagent exposure (80°C, 1 h)."@en ; rdfs:label "Oxidative Stability Residual Weight Percent"@en ; skos:altLabel "oxidative stability"@en , "residual weight"@en ; skos:prefLabel "Oxidative Stability Residual Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxidePowderInk h2kg:OxidePowderInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "PowderInk formulated with oxide powders (Fe2O3, NiO, MoO3) that are reduced in H2 during heat treatment."@en ; rdfs:label "Oxide Powder Ink"@en ; skos:altLabel "blended oxide ink"@en , "oxide-based ink"@en ; skos:prefLabel "Oxide Powder Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxiraneContent h2kg:OxiraneContent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting oxirane content and determined in Epoxy Equivalent Titration Measurement."@en ; rdfs:label "Oxirane Content"@en ; skos:prefLabel "Oxirane Content"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Oxygen h2kg:Oxygen rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to an oxygen and used as an input in MEAPolarization, Rotating Ring Disk Voltammetry, and Electrochemical Reaction Simulation."@en ; rdfs:label "Oxygen"@en ; skos:altLabel "oxygen gas"@en , "oxygen-saturated electrolyte"@en , "pure oxygen"@en ; skos:prefLabel "Oxygen"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenAtomicPercent h2kg:OxygenAtomicPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting oxygen atomic percent and determined in X Ray Photoelectron Spectroscopy Measurement."@en ; rdfs:label "Oxygen Atomic Percent"@en ; skos:prefLabel "Oxygen Atomic Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenConcentration h2kg:OxygenConcentration rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting oxygen concentration and determined in PEMFCCFD Simulation."@en ; rdfs:label "Oxygen Concentration"@en ; skos:altLabel "C_O2"@en ; skos:prefLabel "Oxygen Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenConcentrationTimeSeriesData h2kg:OxygenConcentrationTimeSeriesData rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A data resource used to represent oxygen concentration time series data generated by In Plane Effective Diffusivity Measurement."@en ; rdfs:label "Oxygen Concentration Time Series Data"@en ; skos:altLabel "oxygen concentration vs time"@en ; skos:prefLabel "Oxygen Concentration Time Series Data"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenDiffusionCoefficientInIonomer h2kg:OxygenDiffusionCoefficientInIonomer rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying oxygen diffusion coefficient in ionomer used to characterize PEMFCCFD Simulation and Electrochemical Reaction Simulation."@en ; rdfs:label "Oxygen Diffusion Coefficient In Ionomer"@en ; skos:altLabel "Dionomer"@en , "diffusion coeff cient of O2 in ionomer"@en , "oxygen diffusivity"@en ; skos:prefLabel "Oxygen Diffusion Coefficient In Ionomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenGainLossMeasurement h2kg:OxygenGainLossMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:ExperimentDataset , h2kg:LocalOxygenTransportResistanceDataset ; h2kg:hasParameter h2kg:CatalystLoading , h2kg:CellPressure , h2kg:GasComposition , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:OperatingTemperature , h2kg:RelativeHumidity , h2kg:RelativeHumidityOperation , h2kg:SolventType ; h2kg:measures h2kg:LimitingCurrentDensity , h2kg:LocalGasTransportResistance , h2kg:LocalOxygenTransportResistance ; h2kg:usesInstrument h2kg:FuelCellTestStation , h2kg:GasHumidificationUnit ; dcterms:description "A measurement process that uses oxygen Gain/Loss measurement to determine Local Oxygen Transport Resistance, Limiting Current Density, and Local Gas Transport Resistance using Fuel Cell Test Station and Gas Humidification Unit and generating Experiment Dataset and Local Oxygen Transport Resistance Dataset."@en ; skos:altLabel "oxygen gain/loss"@en ; skos:prefLabel "Oxygen Gain/Loss Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenMeanFreePathLength h2kg:OxygenMeanFreePathLength rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mean free path length of O2 under PEFC operating conditions (used to justify Knudsen diffusion)."@en ; rdfs:label "Oxygen Mean Free Path Length"@en ; skos:altLabel "mean free path length"@en ; skos:prefLabel "Oxygen Mean Free Path Length"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenPartialPressure h2kg:OxygenPartialPressure rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying oxygen partial pressure at cathode (e.g., 21 kPa for polarization; 0.95 kPa for diluted-O2 limiting current tests)."@en ; rdfs:label "Oxygen Partial Pressure"@en ; skos:altLabel "O2 partial pressure"@en , "pO2"@en ; skos:prefLabel "Oxygen Partial Pressure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenPermeability h2kg:OxygenPermeability rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting gas permeability of polymer film to O2 (Barrer)."@en ; rdfs:label "Oxygen Permeability"@en ; skos:altLabel "O2 permeability"@en , "O₂ permeability"@en , "P_O2"@en ; skos:prefLabel "Oxygen Permeability"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenPermeabilityFactorVsNafion h2kg:OxygenPermeabilityFactorVsNafion rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting oxygen permeability factor vs nafion."@en ; rdfs:label "Oxygen Permeability Factor Vs Nafion"@en ; skos:altLabel "O2 permeability factor"@en , "oxygen permeability four times higher"@en ; skos:prefLabel "Oxygen Permeability Factor Vs Nafion"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenPlasmaTreatment h2kg:OxygenPlasmaTreatment rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:ThermanoxSubstrate ; dcterms:description "Surface treatment of substrates (e.g., thermanox) with oxygen plasma to improve ink adhesion/wetting prior to coating/printing."@en ; rdfs:label "Oxygen Plasma Treatment"@en ; skos:altLabel "oxygen plasma"@en ; skos:prefLabel "Oxygen Plasma Treatment"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenSolubilityFactorVsNafion h2kg:OxygenSolubilityFactorVsNafion rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting oxygen solubility factor vs nafion and determined in Molecular Dynamics Simulation."@en ; rdfs:label "Oxygen Solubility Factor Vs Nafion"@en ; skos:altLabel "O2 solubility factor"@en , "oxygen solubility 2–3 times higher"@en , "oxygen solubility in ionomer"@en ; skos:prefLabel "Oxygen Solubility Factor Vs Nafion"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenSolubilityInIonomer h2kg:OxygenSolubilityInIonomer rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying oxygen solubility in ionomer."@en ; rdfs:label "Oxygen Solubility In Ionomer"@en ; skos:altLabel "oxygen solubility"@en ; skos:prefLabel "Oxygen Solubility In Ionomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenVolumeFraction h2kg:OxygenVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying oxygen volume fraction in cathode feed gas during limiting-current measurements (0.5–2 vol.% O2 in N2)."@en ; rdfs:label "Oxygen Volume Fraction"@en ; skos:altLabel "O2 mole fraction"@en , "oxygen mass fraction in gas channel"@en , "oxygen mole fraction"@en ; skos:prefLabel "Oxygen Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#OxygenVolumePercent h2kg:OxygenVolumePercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying oxygen concentration in cathode gas mixture for limiting current tests (vol.%)."@en ; rdfs:label "Oxygen Volume Percent"@en ; skos:altLabel "x_O2"@en ; skos:prefLabel "Oxygen Volume Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PAAPVAHydrogel h2kg:PAAPVAHydrogel rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Thermally cross-linked PAA/PVA polymer network used as hydrogel electrolyte scaffold."@en ; rdfs:label "PAAPVA Hydrogel"@en ; skos:prefLabel "PAAPVA Hydrogel"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PAG169WeightPercentInInk h2kg:PAG169WeightPercentInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying photo-acid generator mass fraction in formulation."@en ; rdfs:label "PAG 169 Weight Percent In Ink"@en ; skos:prefLabel "PAG 169 Weight Percent In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PBI11 h2kg:PBI11 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Specific PBI fraction used as catalyst binder (nominal Mw=1.10×10^4 g/mol)."@en ; rdfs:label "PBI 11"@en ; skos:prefLabel "PBI 11"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PBI174 h2kg:PBI174 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Specific PBI fraction used as catalyst binder (nominal Mw=17.4×10^4 g/mol)."@en ; rdfs:label "PBI 174"@en ; skos:prefLabel "PBI 174"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PBI46 h2kg:PBI46 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Specific PBI fraction used as catalyst binder (nominal Mw=4.64×10^4 g/mol)."@en ; rdfs:label "PBI 46"@en ; skos:prefLabel "PBI 46"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PBI90 h2kg:PBI90 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Specific PBI fraction used as catalyst binder (nominal Mw=9.00×10^4 g/mol)."@en ; rdfs:label "PBI 90"@en ; skos:prefLabel "PBI 90"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PDL h2kg:PDL rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Biocompatible elastomeric copolymer (poly(ω-pentadecalactone-co-e-decalactone)) forming the ink matrix and cured polymer substrate."@en ; rdfs:label "PDL"@en ; skos:altLabel "PDL-DL 30"@en ; skos:prefLabel "PDL"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PDLAgNWCompositeInk h2kg:PDLAgNWCompositeInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Composite electronic ink consisting of PDL + AgNW dispersion in THF/ethanol; used for spin-coated electrodes and DIW-printed sensors."@en ; rdfs:label "PDL Ag NW Composite Ink"@en ; skos:altLabel "PDL/AgNW composite"@en , "PDL/AgNW ink"@en , "electronic ink"@en ; skos:prefLabel "PDL Ag NW Composite Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PDMSBaseToCatalystWeightRatio h2kg:PDMSBaseToCatalystWeightRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying PDMS base to catalyst weight ratio used to characterize Ink Formulation Specification Measurement."@en ; rdfs:label "PDMS Base To Catalyst Weight Ratio"@en ; skos:altLabel "base-to-catalyst ratio"@en , "base:catalyst ratio"@en , "weight ratio 10:1"@en ; skos:prefLabel "PDMS Base To Catalyst Weight Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PEGWeightPercent h2kg:PEGWeightPercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pEG content expressed as wt.% of dry geopolymer lattice formulation."@en ; rdfs:label "PEG Weight Percent"@en ; skos:prefLabel "PEG Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PEMFCCFDSimulation h2kg:PEMFCCFDSimulation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , , , h2kg:CathodeCatalystLayer , h2kg:FlowChannel ; h2kg:hasOutputData h2kg:PolarizationCurveDataset ; h2kg:hasParameter h2kg:BiasPotential , h2kg:CatalystLayerPorosity , h2kg:CatalystLayerThickness , h2kg:CellLength , h2kg:CellPressure , h2kg:CellWidth , h2kg:ChargeTransferCoefficient , h2kg:ConcentrationExponent , h2kg:EffectiveIonicConductivity , h2kg:EffectiveOxygenDiffusionCoefficient , h2kg:ExchangeCoefficient , h2kg:FlowChannelHeight , h2kg:FlowChannelWidth , h2kg:GasDiffusionLayerPorosity , h2kg:GasDiffusionLayerThickness , h2kg:MassFlowRate , h2kg:MembraneThickness , h2kg:OperatingTemperature , h2kg:OxygenDiffusionCoefficientInIonomer , h2kg:ReferenceConcentration , h2kg:ReferenceCurrentDensity , h2kg:RelativeHumidity ; h2kg:measures h2kg:CurrentDensityPerPtSurfaceArea , h2kg:LowActivityPtParticleFraction , h2kg:OxygenConcentration , h2kg:PtUtilizationRelativeIncrease ; h2kg:usesInstrument h2kg:AnsysFluentFuelCellModule , h2kg:ComsolMultiphysics ; dcterms:description "A measurement process that uses PEMFCCFD simulation to determine Oxygen Concentration, Current Density Per Pt Surface Area, and Low Activity Pt Particle Fraction using Ansys Fluent Fuel Cell Module and Comsol Multiphysics and generating Polarization Curve Dataset."@en ; rdfs:label "PEMFCCFD Simulation"@en ; skos:altLabel "Ansys simulation"@en , "CFD simulation"@en , "Direct numerical simulations (DNS) in Comsol"@en ; skos:prefLabel "PEMFCCFD Simulation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PESPVPCompositeMembrane h2kg:PESPVPCompositeMembrane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a PESPVP composite membrane and used as an input in Phosphoric Acid Doping and Membrane Swelling Measurement."@en ; rdfs:label "PESPVP Composite Membrane"@en ; skos:altLabel "PES–PVP membrane"@en ; skos:prefLabel "PESPVP Composite Membrane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PETNonwoven h2kg:PETNonwoven rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Poly(ethylene terephthalate) nonwoven reinforcement used to form composite membrane."@en ; rdfs:label "PET Nonwoven"@en ; skos:altLabel "PET nonwoven matrix"@en ; skos:prefLabel "PET Nonwoven"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PETSubstrate h2kg:PETSubstrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Poly(ethylene terephthalate) flexible polymer substrate on which Pd ink is printed and Cu is electrolessly deposited."@en ; rdfs:label "PET Substrate"@en ; skos:altLabel "flexible PET sheet"@en ; skos:prefLabel "PET Substrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PFSAIonomer h2kg:PFSAIonomer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Perfluorosulfonic acid (PFSA) ionomer used as binder/proton conductor."@en ; rdfs:label "PFSA Ionomer"@en ; skos:altLabel "PFSA"@en , "perfluorosulfonic acid ionomer"@en , "short side chain PFSA"@en ; skos:prefLabel "PFSA Ionomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PGMOnSupportWeightPercent h2kg:PGMOnSupportWeightPercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pGM-on-support weight percent (SOTA table)."@en ; rdfs:label "PGM On Support Weight Percent"@en ; skos:altLabel "PGM-on-support"@en , "wt% PGM-on-support"@en ; skos:prefLabel "PGM On Support Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PIM1 h2kg:PIM1 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Matter: polymer binder used in HT-PEMFC cathode catalyst layer."@en ; rdfs:label "PIM 1"@en ; skos:prefLabel "PIM 1"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PIMAO h2kg:PIMAO rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Matter: polymer binder used in HT-PEMFC cathode catalyst layer."@en ; rdfs:label "PIMAO"@en ; skos:prefLabel "PIMAO"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PIMCONH2 h2kg:PIMCONH2 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Matter: polymer binder used in HT-PEMFC cathode catalyst layer."@en ; rdfs:label "PIMCONH 2"@en ; skos:prefLabel "PIMCONH 2"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PIMCOOH h2kg:PIMCOOH rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Matter: polymer binder used in HT-PEMFC cathode catalyst layer."@en ; rdfs:label "PIMCOOH"@en ; skos:prefLabel "PIMCOOH"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PIMTz h2kg:PIMTz rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Matter: polymer binder used in HT-PEMFC cathode catalyst layer."@en ; rdfs:label "PIM Tz"@en ; skos:prefLabel "PIM Tz"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PLGA h2kg:PLGA rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Polymeric binder used in printing inks."@en ; rdfs:label "PLGA"@en ; skos:altLabel "PLGA (82:18)"@en ; skos:prefLabel "PLGA"@en . ### https://w3id.org/h2kg/hydrogen-ontology#POSSContentRelativeToIonomer h2kg:POSSContentRelativeToIonomer rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass percent of POSS additive relative to Nafion ionomer mass in cathode catalyst layer (CCL)."@en ; rdfs:label "POSS Content Relative To Ionomer"@en ; skos:altLabel "P0"@en , "P5"@en , "POSS mass content"@en ; skos:prefLabel "POSS Content Relative To Ionomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PTFELoadingFractionOfSolids h2kg:PTFELoadingFractionOfSolids rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying PTFE loading fraction of solids used to characterize Ink Composition Specification and Ink Recipe Definition."@en ; rdfs:label "PTFE Loading Fraction Of Solids"@en ; skos:altLabel "HL"@en , "PTFE loading"@en , "PTFE loading (wt.% of solids)"@en ; skos:prefLabel "PTFE Loading Fraction Of Solids"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PTFEPolymer h2kg:PTFEPolymer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Matter: polymer binder used in HT-PEMFC cathode catalyst layer."@en ; rdfs:label "PTFE Polymer"@en ; skos:altLabel "PTFE"@en , "PTFE substrate film"@en , "polytetrafluoroethylene"@en ; skos:prefLabel "PTFE Polymer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PTFESuspension60wtPercent h2kg:PTFESuspension60wtPercent rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Commercial PTFE aqueous suspension (nominally 60 wt.% PTFE; Chemours DISP 30) used in ink formulation."@en ; rdfs:label "PTFE Suspension 60 wt Percent"@en ; skos:prefLabel "PTFE Suspension 60 wt Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PalladiumChloride h2kg:PalladiumChloride rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Palladium precursor salt used to generate Pd nanoparticles in the catalyst ink."@en ; rdfs:label "Palladium Chloride"@en ; skos:altLabel "palladium(II) chloride"@en ; skos:prefLabel "Palladium Chloride"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PalladiumChlorideConcentrationPpm h2kg:PalladiumChlorideConcentrationPpm rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying palladium chloride concentration ppm used to characterize Catalyst Ink Preparation."@en ; rdfs:label "Palladium Chloride Concentration Ppm"@en ; skos:altLabel "ppm Pd"@en , "ppm PdCl2"@en ; skos:prefLabel "Palladium Chloride Concentration Ppm"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PalladiumMassFractionInInk h2kg:PalladiumMassFractionInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying approximate Pd mass fraction in the water-borne inks."@en ; rdfs:label "Palladium Mass Fraction In Ink"@en ; skos:prefLabel "Palladium Mass Fraction In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PalladiumNanoparticles h2kg:PalladiumNanoparticles rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Palladium nanoparticles self-reduced and stabilized by St-co-DMAEMA oligomer; act as catalytic activation sites for electroless copper."@en ; rdfs:label "Palladium Nanoparticles"@en ; skos:altLabel "Pd nanoparticles"@en ; skos:prefLabel "Palladium Nanoparticles"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PalmiticAcidMassFraction h2kg:PalmiticAcidMassFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting palmitic acid mass fraction and determined in Gas Chromatography Measurement."@en ; rdfs:label "Palmitic Acid Mass Fraction"@en ; skos:altLabel "Palmitic fatty acid%"@en ; skos:prefLabel "Palmitic Acid Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ParticleDensity h2kg:ParticleDensity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying density of IrO2 particles used to estimate particle volume fraction."@en ; rdfs:label "Particle Density"@en ; skos:altLabel "IrO2 particle density"@en , "true density"@en , "ρ_p"@en ; skos:prefLabel "Particle Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ParticleLength h2kg:ParticleLength rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting particle length and determined in Electron Microscopy Imaging and Ultra Small Angle X Ray Scattering Measurement."@en ; rdfs:label "Particle Length"@en ; skos:altLabel "rod length"@en ; skos:prefLabel "Particle Length"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ParticleSizeD10 h2kg:ParticleSizeD10 rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting 10th percentile of particle size distribution from DLS (D10)."@en ; rdfs:label "Particle Size D 10"@en ; skos:altLabel "D10"@en ; skos:prefLabel "Particle Size D 10"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ParticleSizeD50 h2kg:ParticleSizeD50 rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting 50th percentile (median) of particle size distribution from DLS (D50)."@en ; rdfs:label "Particle Size D 50"@en ; skos:altLabel "D50"@en , "D_V50"@en , "median particle size"@en ; skos:prefLabel "Particle Size D 50"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ParticleSizeD90 h2kg:ParticleSizeD90 rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting 90th percentile of particle size distribution from DLS (D90)."@en ; rdfs:label "Particle Size D 90"@en ; skos:altLabel "D90"@en ; skos:prefLabel "Particle Size D 90"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ParticleSizeMeasurement h2kg:ParticleSizeMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:HydrodynamicDiameter , h2kg:MeanParticleSize ; h2kg:usesInstrument h2kg:DLSInstrument ; dcterms:description "Measurement of ZrB2 powder particle size (as-received and after milling)."@en ; rdfs:label "Particle Size Measurement"@en ; skos:altLabel "laser diffraction particle size analysis"@en , "particle size"@en , "particle size analyzer measurement"@en ; skos:prefLabel "Particle Size Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ParticleSizeSpan h2kg:ParticleSizeSpan rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting Span of DLS size distribution: (D90 - D10) / D50."@en ; rdfs:label "Particle Size Span"@en ; skos:altLabel "Span"@en ; skos:prefLabel "Particle Size Span"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ParticleVolumeConcentration h2kg:ParticleVolumeConcentration rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting particle volume concentration of ink samples used in DLS dilution study."@en ; rdfs:label "Particle Volume Concentration"@en ; skos:altLabel "particle concentration"@en , "solid volume concentration"@en , "vol.%"@en ; skos:prefLabel "Particle Volume Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ParticleVolumeFraction h2kg:ParticleVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying estimated particle volume fraction of IrO2 dispersions based on mass fraction and densities."@en ; rdfs:label "Particle Volume Fraction"@en ; skos:altLabel "catalyst (including support) volume fraction"@en , "ε_cat"@en , "φ_Pt/C"@en ; skos:prefLabel "Particle Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ParticleWidth h2kg:ParticleWidth rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting width of rodlike particles/aggregates (reported for some TEM/cryo-TEM observations)."@en ; rdfs:label "Particle Width"@en ; skos:altLabel "rod width"@en ; skos:prefLabel "Particle Width"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ParticlesPerAgglomerate h2kg:ParticlesPerAgglomerate rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting number of primary particles per agglomerate (mentioned as an ink-stage descriptor; no numeric values in this source)."@en ; rdfs:label "Particles Per Agglomerate"@en ; skos:altLabel "# particles /agglomerate"@en ; skos:prefLabel "Particles Per Agglomerate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PatternSurfaceCoverage h2kg:PatternSurfaceCoverage rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting pattern surface coverage and determined in Atomic Force Microscopy Measurement."@en ; rdfs:label "Pattern Surface Coverage"@en ; skos:altLabel "surface coverage"@en ; skos:prefLabel "Pattern Surface Coverage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PbSQuantumDot h2kg:PbSQuantumDot rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "PbS colloidal quantum dot absorber material discussed throughout the review."@en ; rdfs:label "Pb S Quantum Dot"@en ; skos:altLabel "PbS colloidal quantum dot"@en , "lead sulfide quantum dot"@en ; skos:prefLabel "Pb S Quantum Dot"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PdNanoparticleDiameter h2kg:PdNanoparticleDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting pd nanoparticle diameter and determined in Transmission Electron Microscopy Imaging."@en ; rdfs:label "Pd Nanoparticle Diameter"@en ; skos:altLabel "diameter of Pd nanoparticles"@en ; skos:prefLabel "Pd Nanoparticle Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PdOnCarbonCatalyst h2kg:PdOnCarbonCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a pd on carbon catalyst and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Pd On Carbon Catalyst"@en ; skos:prefLabel "Pd On Carbon Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PeakCurrent h2kg:PeakCurrent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; dcterms:description "A property denoting peak current and determined in Square Wave Voltammetry."@en ; skos:prefLabel "Peak Current"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PeakPotential h2kg:PeakPotential rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; h2kg:referenceElectrode ; dcterms:description "A property denoting peak potential and determined in Square Wave Voltammetry, Cyclic Voltammetry, and Cathodic Stripping Voltammetry."@en ; skos:altLabel "CO stripping peak position"@en , "CO stripping peak potential"@en , "stripping potential"@en ; skos:prefLabel "Peak Potential"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PeakPowerDensity h2kg:PeakPowerDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; h2kg:normalizedTo h2kg:CatalystMass ; dcterms:description "A property denoting maximum (peak) power density extracted from polarization curve."@en ; rdfs:label "Peak Power Density"@en ; skos:altLabel "Pmax"@en , "maximum power density"@en , "power peak"@en ; skos:prefLabel "Peak Power Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PeakToPeakSeparation h2kg:PeakToPeakSeparation rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting peak-to-peak potential separation in CV, used as a criterion for catalytic activity/reversibility in I3-/I- redox."@en ; rdfs:label "Peak To Peak Separation"@en ; skos:altLabel "Epp"@en ; skos:prefLabel "Peak To Peak Separation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PelletAnnealingTemperature h2kg:PelletAnnealingTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying annealing temperature for compressed pellet prior to Hall testing."@en ; rdfs:label "Pellet Annealing Temperature"@en ; skos:prefLabel "Pellet Annealing Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PelletAnnealingTime h2kg:PelletAnnealingTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying annealing duration for compressed pellet prior to Hall testing."@en ; rdfs:label "Pellet Annealing Time"@en ; skos:prefLabel "Pellet Annealing Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PelletCompressionProcess h2kg:PelletCompressionProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasOutputMaterial h2kg:BiomassDerivedFewLayerGrapheneFlakes ; dcterms:description "Compression of graphene film into pellet to improve conductivity."@en ; rdfs:label "Pellet Compression Process"@en ; skos:altLabel "compressed pellet"@en ; skos:prefLabel "Pellet Compression Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PemionHNN8 h2kg:PemionHNN8 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Commercial hydrocarbon ionomer used in electrodes for performance analysis; no exact term found in ontology."@en ; rdfs:label "Pemion HNN 8"@en ; skos:altLabel "HNN8"@en ; skos:prefLabel "Pemion HNN 8"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PemionPP1HNN4_00_X h2kg:PemionPP1HNN4_00_X rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for pemion PP 1 HNN 4 00 X."@en ; rdfs:label "Pemion PP 1 HNN 4 00 X"@en ; skos:altLabel "HNN4"@en ; skos:prefLabel "Pemion PP 1 HNN 4 00 X"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PemionPP1HNN9_00_X h2kg:PemionPP1HNN9_00_X rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for pemion PP 1 HNN 9 00 X."@en ; rdfs:label "Pemion PP 1 HNN 9 00 X"@en ; skos:altLabel "HNN9"@en ; skos:prefLabel "Pemion PP 1 HNN 9 00 X"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PerchloricAcidElectrolyte h2kg:PerchloricAcidElectrolyte rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Aqueous perchloric acid electrolyte used for CV and CO-stripping in the three-electrode cell."@en ; rdfs:label "Perchloric Acid Electrolyte"@en ; skos:altLabel "HClO4 electrolyte"@en ; skos:prefLabel "Perchloric Acid Electrolyte"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PerformanceBenefitPercent h2kg:PerformanceBenefitPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting reported percent performance benefit (e.g., power density increase) from a pretreatment/activation step."@en ; rdfs:label "Performance Benefit Percent"@en ; skos:prefLabel "Performance Benefit Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PeristalticPump h2kg:PeristalticPump rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Pump used to feed liquid methanol solution to anode at fixed flow rate."@en ; rdfs:label "Peristaltic Pump"@en ; skos:altLabel "low flow rate peristaltic pump"@en , "precise pump"@en ; skos:prefLabel "Peristaltic Pump"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PeroxideYield h2kg:PeroxideYield rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; dcterms:description "A property denoting peroxide yield and determined in Rotating Ring Disk Voltammetry."@en ; skos:altLabel "H2O2 yield"@en , "hydrogen peroxide yield"@en ; skos:prefLabel "Peroxide Yield"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PetroleumBenzene h2kg:PetroleumBenzene rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Solvent used in preparation of conductive ink."@en ; rdfs:label "Petroleum Benzene"@en ; skos:prefLabel "Petroleum Benzene"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhaseTransitionTemperature h2kg:PhaseTransitionTemperature rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting phase transition temperature and determined in Differential Scanning Calorimetry Measurement."@en ; rdfs:label "Phase Transition Temperature"@en ; skos:altLabel "β→α phase transition"@en , "β→α transition temperature"@en ; skos:prefLabel "Phase Transition Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhosphateBufferedSaline h2kg:PhosphateBufferedSaline rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Physiological saline buffer used during long-term cyclic straining tests and/or sample handling."@en ; rdfs:label "Phosphate Buffered Saline"@en ; skos:altLabel "PBS"@en ; skos:prefLabel "Phosphate Buffered Saline"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhosphoricAcid h2kg:PhosphoricAcid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Matter: phosphoric acid used for membrane doping and present in cathode CL; can poison Pt in HT-PEMFC."@en ; rdfs:label "Phosphoric Acid"@en ; skos:altLabel "orthophosphoric acid"@en ; skos:prefLabel "Phosphoric Acid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhosphoricAcidAdsorptionEnergyOnPt h2kg:PhosphoricAcidAdsorptionEnergyOnPt rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting computed adsorption energy of phosphoric acid on Pt surface (DFT)."@en ; rdfs:label "Phosphoric Acid Adsorption Energy On Pt"@en ; skos:altLabel "PA adsorption energy on Pt"@en , "PA adsorption energy on Pt surface"@en , "adsorption energy (PA on Pt)"@en ; skos:prefLabel "Phosphoric Acid Adsorption Energy On Pt"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhosphoricAcidBindingEnergy h2kg:PhosphoricAcidBindingEnergy rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting computed binding energy between phosphoric acid and polymer repeat unit (DFT)."@en ; rdfs:label "Phosphoric Acid Binding Energy"@en ; skos:altLabel "E_PA-binding"@en , "PA binding energy"@en ; skos:prefLabel "Phosphoric Acid Binding Energy"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhosphoricAcidDopedPESPVPCompositeMembrane h2kg:PhosphoricAcidDopedPESPVPCompositeMembrane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "PES–PVP based membrane after phosphoric acid (PA) doping for HT-PEMFC use."@en ; rdfs:label "Phosphoric Acid Doped PESPVP Composite Membrane"@en ; skos:altLabel "PA doped membrane"@en , "PA/PES–PVP membrane"@en ; skos:prefLabel "Phosphoric Acid Doped PESPVP Composite Membrane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhosphoricAcidDoping h2kg:PhosphoricAcidDoping rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , h2kg:PESPVPCompositeMembrane , h2kg:PhosphoricAcid , h2kg:Polybenzimidazole ; h2kg:hasOutputMaterial h2kg:PhosphoricAcidDopedPESPVPCompositeMembrane ; h2kg:hasParameter h2kg:DryingTime , h2kg:PhosphoricAcidWeightPercent ; dcterms:description "Doping of electrodes/membrane with phosphoric acid (2 M electrode doping; membrane doped in ~11 M H3PO4)."@en ; rdfs:label "Phosphoric Acid Doping"@en ; skos:altLabel "PA-doped PBI membrane"@en , "acid doped"@en , "doped with phosphoric acid"@en ; skos:prefLabel "Phosphoric Acid Doping"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhosphoricAcidLoading h2kg:PhosphoricAcidLoading rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying areal loading of phosphoric acid added to cathode CL (mg/cm2)."@en ; rdfs:label "Phosphoric Acid Loading"@en ; skos:altLabel "H3PO4 loading in CL"@en , "PA loading"@en ; skos:prefLabel "Phosphoric Acid Loading"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhosphoricAcidProtonatedPolybenzimidazole h2kg:PhosphoricAcidProtonatedPolybenzimidazole rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Protonated N-substituted PBI using phosphoric acid (paper's 'PBI-P'), used as catalyst binder."@en ; rdfs:label "Phosphoric Acid Protonated Polybenzimidazole"@en ; skos:altLabel "phosphoric acid protonated PBI"@en ; skos:prefLabel "Phosphoric Acid Protonated Polybenzimidazole"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhosphoricAcidSaturationInCracks h2kg:PhosphoricAcidSaturationInCracks rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting proposed_new_term. paper_context: Volume fraction (%) of phosphoric acid filling catalyst-layer cracks for a given crack-width category."@en ; rdfs:label "Phosphoric Acid Saturation In Cracks"@en ; skos:altLabel "PA content in cracks"@en , "acid saturation in cracks"@en , "crack flooding saturation"@en ; skos:prefLabel "Phosphoric Acid Saturation In Cracks"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhosphoricAcidWeightPercent h2kg:PhosphoricAcidWeightPercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying phosphoric acid aqueous solution concentration used for doping (10 wt% for GDE/CL; 85 wt% for membrane)."@en ; rdfs:label "Phosphoric Acid Weight Percent"@en ; skos:prefLabel "Phosphoric Acid Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhotoAcidGeneratorPAG169 h2kg:PhotoAcidGeneratorPAG169 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Photo-acid generator used to catalyze SU-8 crosslinking and QD–polymer interactions."@en ; rdfs:label "Photo Acid Generator PAG 169"@en ; skos:altLabel "Irgacure PAG 169"@en , "photo-acid generator"@en ; skos:prefLabel "Photo Acid Generator PAG 169"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhotocatalyticDegradationMeasurement h2kg:PhotocatalyticDegradationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:HydrogenPeroxide , h2kg:MethyleneBlue , h2kg:RhodamineB ; h2kg:hasOutputData h2kg:PhotodegradationDataset ; h2kg:hasParameter h2kg:DyeConcentration , h2kg:HydrogenPeroxideVolume , h2kg:IrradiationTime , h2kg:LampToSampleDistance , h2kg:LightSourcePower , h2kg:NumberOfCycles , h2kg:SolutionVolume , h2kg:WavelengthCutoff ; h2kg:measures h2kg:PhotodegradationEfficiency , h2kg:PseudoFirstOrderRateConstant ; h2kg:usesInstrument h2kg:UVVisNIRSpectrophotometer , h2kg:UVVisibleSpectrophotometer , h2kg:VisibleLightLamp , h2kg:XenonLamp ; dcterms:description "Photocatalytic activity measurement tracking pollutant (RhB) degradation under visible light over time."@en ; rdfs:label "Photocatalytic Degradation Measurement"@en ; skos:altLabel "photocatalytic degradation"@en ; skos:prefLabel "Photocatalytic Degradation Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhotocurableDIWInk h2kg:PhotocurableDIWInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Viscous DIW ink (GMA/Ebecryl 8804 + additives) photocured after printing."@en ; rdfs:label "Photocurable DIW Ink"@en ; skos:altLabel "photocurable ink (DIW)"@en ; skos:prefLabel "Photocurable DIW Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhotodegradationDataset h2kg:PhotodegradationDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset containing RhB concentration/degradation vs irradiation time and kinetic analysis."@en ; rdfs:label "Photodegradation Dataset"@en ; skos:altLabel "photodegradation data"@en ; skos:prefLabel "Photodegradation Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhotodegradationEfficiency h2kg:PhotodegradationEfficiency rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent degradation of Rhodamine B concentration after irradiation time (typically 90 min)."@en ; rdfs:label "Photodegradation Efficiency"@en ; skos:altLabel "decomposition efficiency"@en , "degradation efficiency"@en , "discoloration efficiency"@en ; skos:prefLabel "Photodegradation Efficiency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Photoinitiator184 h2kg:Photoinitiator184 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Photoinitiator component in the mixed photoinitiator system for UV curing."@en ; rdfs:label "Photoinitiator 184"@en ; skos:prefLabel "Photoinitiator 184"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhotoinitiatorTPOL h2kg:PhotoinitiatorTPOL rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Photoinitiator component in the mixed photoinitiator system for UV curing."@en ; rdfs:label "Photoinitiator TPOL"@en ; skos:altLabel "TPO-L"@en ; skos:prefLabel "Photoinitiator TPOL"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhotolithographyPatterning h2kg:PhotolithographyPatterning rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:QuantumDotPhotoresist ; h2kg:hasParameter h2kg:SpinCoatingSpeed , h2kg:UVExposureTime ; dcterms:description "UV lithography process applied to QD photoresists for micropatterns."@en ; rdfs:label "Photolithography Patterning"@en ; skos:altLabel "photolithographic patterning"@en ; skos:prefLabel "Photolithography Patterning"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhotoluminescenceDecayTime h2kg:PhotoluminescenceDecayTime rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting time constant(s) from time-resolved PL decay curves (ns)."@en ; rdfs:label "Photoluminescence Decay Time"@en ; skos:altLabel "PL decay time"@en , "decay time 3.6 ns"@en , "decay time 8.7 ns"@en ; skos:prefLabel "Photoluminescence Decay Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhotoluminescenceQuantumYield h2kg:PhotoluminescenceQuantumYield rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting photoluminescence quantum yield; monitored during ligand exchange and thermal stability testing."@en ; rdfs:label "Photoluminescence Quantum Yield"@en ; skos:altLabel "QY"@en , "absolute quantum yield"@en , "quantum yield"@en ; skos:prefLabel "Photoluminescence Quantum Yield"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhotoluminescenceSpectroscopyMeasurement h2kg:PhotoluminescenceSpectroscopyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:Wavelength ; dcterms:description "Optical spectroscopy measurement of photoluminescence (spectrum) referenced in the review."@en ; rdfs:label "Photoluminescence Spectroscopy Measurement"@en ; skos:altLabel "photoluminescence spectra"@en ; skos:prefLabel "Photoluminescence Spectroscopy Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhotopolymerResin h2kg:PhotopolymerResin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Generic photocurable resin used for DLP printing (matrix materials)."@en ; rdfs:label "Photopolymer Resin"@en ; skos:altLabel "photocurable resin"@en ; skos:prefLabel "Photopolymer Resin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhotovoltaicJVMeasurement h2kg:PhotovoltaicJVMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:JVPerformanceDataset ; h2kg:measures h2kg:FillFactor , h2kg:OpenCircuitVoltage , h2kg:PowerConversionEfficiency , h2kg:ShortCircuitCurrentDensity ; h2kg:usesInstrument h2kg:SolarSimulatorIVTester ; dcterms:description "Photovoltaic current-voltage measurement under illumination used to derive PCE, Voc, Jsc, FF."@en ; rdfs:label "Photovoltaic JV Measurement"@en ; skos:prefLabel "Photovoltaic JV Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhysicalPropertiesTable2 h2kg:PhysicalPropertiesTable2 rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A data resource used to represent physical properties table 2."@en ; rdfs:label "Physical Properties Table 2"@en ; skos:prefLabel "Physical Properties Table 2"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PhysicalSurfaceAreaPtCatalyst h2kg:PhysicalSurfaceAreaPtCatalyst rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting physical Pt surface area of Pt/C catalyst used to normalize ECSA for Pt utilization (cm2 mg_Pt^-1)."@en ; rdfs:label "Physical Surface Area Pt Catalyst"@en ; skos:altLabel "Pt catalytic surface area"@en , "Pt physical surface area"@en , "physical surface area"@en ; skos:prefLabel "Physical Surface Area Pt Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PigmentCyan153 h2kg:PigmentCyan153 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for pigment cyan 153."@en ; rdfs:label "Pigment Cyan 153"@en ; skos:altLabel "Cyan 15:3 pigment"@en ; skos:prefLabel "Pigment Cyan 153"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PigmentCyan153Mass h2kg:PigmentCyan153Mass rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pigment cyan 153 mass used to characterize Ink Formulation Measurement."@en ; rdfs:label "Pigment Cyan 153 Mass"@en ; skos:altLabel "Pigment Cyan 15:3"@en , "pigment mass"@en ; skos:prefLabel "Pigment Cyan 153 Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PillarHeight h2kg:PillarHeight rdf:type owl:NamedIndividual , h2kg:Property ; dcterms:description "A property denoting height of an individual printed pillar (controlled by extruded volume and motion profile)."@en ; rdfs:label "Pillar Height"@en ; skos:prefLabel "Pillar Height"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PistonDisplacementA1 h2kg:PistonDisplacementA1 rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying downward piston displacement used to extrude a required ink volume per pillar."@en ; rdfs:label "Piston Displacement A 1"@en ; skos:altLabel "extrusion piston displacement"@en , "ΔA1"@en ; skos:prefLabel "Piston Displacement A 1"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PistonDisplacementA2 h2kg:PistonDisplacementA2 rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying upward piston displacement used to halt ink flow immediately after pillar stretching."@en ; rdfs:label "Piston Displacement A 2"@en ; skos:altLabel "retraction piston displacement"@en , "ΔA2"@en ; skos:prefLabel "Piston Displacement A 2"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlanetaryCentrifugalMixer h2kg:PlanetaryCentrifugalMixer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Mixer used for mixing and degassing inks before bead milling."@en ; rdfs:label "Planetary Centrifugal Mixer"@en ; skos:prefLabel "Planetary Centrifugal Mixer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlanetaryMixer h2kg:PlanetaryMixer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Planetary mixer used to disperse powders and homogenize suspensions."@en ; rdfs:label "Planetary Mixer"@en ; skos:altLabel "Thinky ARV-310LED planetary vacuum mixer"@en , "Thinky-AR100 centrifugal ball milling mixer"@en , "planetary mixer/deaerator"@en ; skos:prefLabel "Planetary Mixer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlasmaEnhancedChemicalVaporDepositionSynthesis h2kg:PlasmaEnhancedChemicalVaporDepositionSynthesis rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:usesInstrument h2kg:PlasmaEnhancedChemicalVaporDepositionSystem ; dcterms:description "VACNT growth on Al foil via plasma-enhanced CVD (H2 plasma + C2H4 feed)."@en ; rdfs:label "Plasma Enhanced Chemical Vapor Deposition Synthesis"@en ; skos:altLabel "PECVD"@en , "Plasma Enhanced Chemical Vapor Deposition"@en ; skos:prefLabel "Plasma Enhanced Chemical Vapor Deposition Synthesis"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlasmaEnhancedChemicalVaporDepositionSystem h2kg:PlasmaEnhancedChemicalVaporDepositionSystem rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "PECVD reactor for VACNT growth (instrument/system)."@en ; rdfs:label "Plasma Enhanced Chemical Vapor Deposition System"@en ; skos:prefLabel "Plasma Enhanced Chemical Vapor Deposition System"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlasmaEtching h2kg:PlasmaEtching rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Process for surface modification/patterning of PEM using plasma etching (used to increase roughness / interfacial area)."@en ; rdfs:label "Plasma Etching"@en ; skos:altLabel "plasma-etched Nafion"@en ; skos:prefLabel "Plasma Etching"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlasmonPeakWavelength h2kg:PlasmonPeakWavelength rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting plasmon peak wavelength and determined in UV Visible Spectroscopy Measurement."@en ; rdfs:label "Plasmon Peak Wavelength"@en ; skos:prefLabel "Plasmon Peak Wavelength"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlasticizerATBC h2kg:PlasticizerATBC rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for plasticizer ATBC."@en ; rdfs:label "Plasticizer ATBC"@en ; skos:altLabel "ATBC"@en ; skos:prefLabel "Plasticizer ATBC"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlasticizerATBCMass h2kg:PlasticizerATBCMass rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying plasticizer ATBC mass used to characterize Ink Formulation Measurement."@en ; rdfs:label "Plasticizer ATBC Mass"@en ; skos:altLabel "ATBC mass"@en , "Plasticizer (ATBC)"@en ; skos:prefLabel "Plasticizer ATBC Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlateDiameter h2kg:PlateDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying diameter of rheometer parallel plates used in tests."@en ; rdfs:label "Plate Diameter"@en ; skos:altLabel "parallel plate diameter"@en ; skos:prefLabel "Plate Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlateauLossModulus h2kg:PlateauLossModulus rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting plateau (low-strain) loss modulus used together with G0′ to determine rheological percolation threshold."@en ; rdfs:label "Plateau Loss Modulus"@en ; skos:altLabel "G0″"@en ; skos:prefLabel "Plateau Loss Modulus"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlateauStorageModulus h2kg:PlateauStorageModulus rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting plateau (low-strain) storage modulus extrapolated from 0.01–0.03% strain data."@en ; rdfs:label "Plateau Storage Modulus"@en ; skos:altLabel "G0′"@en ; skos:prefLabel "Plateau Storage Modulus"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Platinum h2kg:Platinum rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Platinum counter electrode used in 3-electrode configuration."@en ; rdfs:label "Platinum"@en ; skos:altLabel "Pt plate"@en ; skos:prefLabel "Platinum"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlatinumBlackCatalyst h2kg:PlatinumBlackCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Unsupported platinum catalyst (metal black) used for DMFC cathode catalyst layers."@en ; rdfs:label "Platinum Black Catalyst"@en ; skos:altLabel "cathode catalyst"@en , "platinum black (ETEK)"@en ; skos:prefLabel "Platinum Black Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlatinumCoatedGlassSlide h2kg:PlatinumCoatedGlassSlide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Glass slide sputter-coated with Pt film (10 nm) used as working electrode substrate for electrochemical measurements."@en ; rdfs:label "Platinum Coated Glass Slide"@en ; skos:altLabel "Pt-coated glass slide"@en ; skos:prefLabel "Platinum Coated Glass Slide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlatinumWeightPercentInCatalyst h2kg:PlatinumWeightPercentInCatalyst rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting platinum weight percent in catalyst."@en ; rdfs:label "Platinum Weight Percent In Catalyst"@en ; skos:prefLabel "Platinum Weight Percent In Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlatinumWeightPercentInCatalystLayer h2kg:PlatinumWeightPercentInCatalystLayer rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting eDS-reported normalized platinum concentration in catalyst layer (wt.%)."@en ; rdfs:label "Platinum Weight Percent In Catalyst Layer"@en ; skos:altLabel "Pt"@en ; skos:prefLabel "Platinum Weight Percent In Catalyst Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PlatinumWireCounterElectrode h2kg:PlatinumWireCounterElectrode rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a platinum wire counter electrode and used in Cyclic Voltammetry."@en ; rdfs:label "Platinum Wire Counter Electrode"@en ; skos:altLabel "Pt wire counter electrode"@en ; skos:broadMatch ; skos:prefLabel "Platinum Wire Counter Electrode"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PneumaticDispenser h2kg:PneumaticDispenser rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Controls pneumatic-driven extrusion pressure for DIW inks."@en ; rdfs:label "Pneumatic Dispenser"@en ; skos:altLabel "high-precision dispenser (Ultimus V)"@en ; skos:prefLabel "Pneumatic Dispenser"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PneumaticJack h2kg:PneumaticJack rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a pneumatic jack and used in Through Plane Electronic Conductivity Measurement."@en ; rdfs:label "Pneumatic Jack"@en ; skos:prefLabel "Pneumatic Jack"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolarizationCurveDataset h2kg:PolarizationCurveDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Polarization curves (U-I / I-V) measured at different RH and degradation states."@en ; rdfs:label "Polarization Curve Dataset"@en ; skos:altLabel "I-V curve dataset"@en , "IV curve data"@en , "polarization curve data"@en ; skos:prefLabel "Polarization Curve Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolarizationCurveFitting h2kg:PolarizationCurveFitting rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:ExchangeCurrentDensity , h2kg:InternalCurrentDensity , h2kg:MassTransportLossParameterM , h2kg:MassTransportLossParameterN , h2kg:ModelFitR2 , h2kg:OhmicResistance ; dcterms:description "Empirical fitting of polarization curves using Eq. (1) to extract i0, i_n, r, m, n."@en ; rdfs:label "Polarization Curve Fitting"@en ; skos:altLabel "Eq. (1) fitting"@en ; skos:prefLabel "Polarization Curve Fitting"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolarizationPointDuration h2kg:PolarizationPointDuration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying dwell time per polarization curve point."@en ; rdfs:label "Polarization Point Duration"@en ; skos:prefLabel "Polarization Point Duration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolarizationResistance h2kg:PolarizationResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting resistance associated with polarization (semi-circle diameter / fitted circuit), includes charge transfer and diffusion contributions per authors."@en ; rdfs:label "Polarization Resistance"@en ; skos:altLabel "Rp"@en ; skos:prefLabel "Polarization Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolyAcrylicAcid h2kg:PolyAcrylicAcid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Hydrocarbon polymer scaffold component of the PAA/PVA hydrogel electrolyte."@en ; rdfs:label "Poly Acrylic Acid"@en ; skos:altLabel "PAA"@en ; skos:prefLabel "Poly Acrylic Acid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolyAcrylicAcidMassFractionInInk h2kg:PolyAcrylicAcidMassFractionInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying poly acrylic acid mass fraction in ink."@en ; rdfs:label "Poly Acrylic Acid Mass Fraction In Ink"@en ; skos:altLabel "PAA wt.% in ink"@en ; skos:prefLabel "Poly Acrylic Acid Mass Fraction In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolyLLysine h2kg:PolyLLysine rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Surface coating to promote cell adhesion during cytocompatibility assays."@en ; rdfs:label "Poly L Lysine"@en ; skos:altLabel "poly-L-lysine (PLL)"@en ; skos:prefLabel "Poly L Lysine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolyVinylAlcohol h2kg:PolyVinylAlcohol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Hydrocarbon polymer scaffold component of the PAA/PVA hydrogel electrolyte."@en ; rdfs:label "Poly Vinyl Alcohol"@en ; skos:altLabel "PVA"@en ; skos:prefLabel "Poly Vinyl Alcohol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Polybenzimidazole h2kg:Polybenzimidazole rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Polybenzimidazole polymer binder/ionomer used in HT-PEMFC electrodes (not PFSA)."@en ; rdfs:label "Polybenzimidazole"@en ; skos:prefLabel "Polybenzimidazole"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolycarbosilanePreceramicPolymerSMP10 h2kg:PolycarbosilanePreceramicPolymerSMP10 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "SiC-yielding preceramic polymer (Starfire Systems SMP-10) used as ink binder/matrix precursor."@en ; rdfs:label "Polycarbosilane Preceramic Polymer SMP 10"@en ; skos:altLabel "SMP-10"@en ; skos:prefLabel "Polycarbosilane Preceramic Polymer SMP 10"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Polydimethylsiloxane h2kg:Polydimethylsiloxane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a polydimethylsiloxane and used as an input in Rheology Measurement and Selective Coaxial Ink 3 D Printing."@en ; rdfs:label "Polydimethylsiloxane"@en ; skos:prefLabel "Polydimethylsiloxane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolydispersityIndex h2kg:PolydispersityIndex rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting dimensionless index from DLS describing breadth of size distribution; not present as named Property in ontology."@en ; rdfs:label "Polydispersity Index"@en ; skos:altLabel "Mw/Mn"@en , "PD index"@en , "PDI"@en ; skos:prefLabel "Polydispersity Index"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Polyethersulfone h2kg:Polyethersulfone rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Polymer blended with PVP to form membrane matrix."@en ; rdfs:label "Polyethersulfone"@en ; skos:altLabel "polyethersulfone (PES)"@en ; skos:prefLabel "Polyethersulfone"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolyethyleneGlycol h2kg:PolyethyleneGlycol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a polyethylene glycol and used as an input in Catalyst Ink Preparation and Solvent Property Measurement."@en ; rdfs:label "Polyethylene Glycol"@en ; skos:prefLabel "Polyethylene Glycol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolyethyleneGlycol1000 h2kg:PolyethyleneGlycol1000 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Polyethylene glycol (MW ~1000) used as rheological agent in geopolymer ink."@en ; rdfs:label "Polyethylene Glycol 1000"@en ; skos:altLabel "PEG 1000"@en ; skos:prefLabel "Polyethylene Glycol 1000"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolyethyleneOxide h2kg:PolyethyleneOxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a polyethylene oxide."@en ; rdfs:label "Polyethylene Oxide"@en ; skos:prefLabel "Polyethylene Oxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolyethyleneTerephthalateFabric h2kg:PolyethyleneTerephthalateFabric rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Base polymer textile substrate (PET fabric) used for surface modification and printing."@en ; rdfs:label "Polyethylene Terephthalate Fabric"@en ; skos:altLabel "PET fabric"@en , "polyester fabric"@en , "polyethylene terephthalate"@en ; skos:prefLabel "Polyethylene Terephthalate Fabric"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolyhedralOligomericSilsesquioxane h2kg:PolyhedralOligomericSilsesquioxane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Hydrophobic cage-structured nanofiller added to cathode catalyst layer; varied at 0–20 wt% relative to Nafion ionomer in CCL."@en ; rdfs:label "Polyhedral Oligomeric Silsesquioxane"@en ; skos:prefLabel "Polyhedral Oligomeric Silsesquioxane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymerCharacterizationMeasurement h2kg:PolymerCharacterizationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:NumberAverageMolecularWeight , h2kg:PolymerPKa ; dcterms:description "A measurement process that uses polymer characterization measurement to determine Number Average Molecular Weight and Polymer P Ka."@en ; rdfs:label "Polymer Characterization Measurement"@en ; skos:altLabel "polymer characterization"@en ; skos:prefLabel "Polymer Characterization Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymerForceExponentialCoefficient h2kg:PolymerForceExponentialCoefficient rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying polymer force exponential coefficient used to characterize Discrete Element Method Packing Simulation."@en ; rdfs:label "Polymer Force Exponential Coefficient"@en ; skos:altLabel "k2^(polymer)"@en ; skos:prefLabel "Polymer Force Exponential Coefficient"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymerForceProportionalityConstant h2kg:PolymerForceProportionalityConstant rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying polymer force proportionality constant used to characterize Discrete Element Method Packing Simulation."@en ; rdfs:label "Polymer Force Proportionality Constant"@en ; skos:altLabel "k1^(polymer)"@en ; skos:prefLabel "Polymer Force Proportionality Constant"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymerInteractionDistance h2kg:PolymerInteractionDistance rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying polymer interaction distance."@en ; rdfs:label "Polymer Interaction Distance"@en ; skos:altLabel "L^(polymer)"@en ; skos:prefLabel "Polymer Interaction Distance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymerMassLoss h2kg:PolymerMassLoss rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting mass loss attributed to grafted polymer decomposition in TGA."@en ; rdfs:label "Polymer Mass Loss"@en ; skos:altLabel "mass loss"@en , "mass loss (TGA)"@en , "weight loss"@en ; skos:prefLabel "Polymer Mass Loss"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymerPKa h2kg:PolymerPKa rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting acid dissociation constant (pKa) of polymer functional group (dimensionless)."@en ; rdfs:label "Polymer P Ka"@en ; skos:altLabel "pKa"@en ; skos:prefLabel "Polymer P Ka"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymerSolutionConcentration h2kg:PolymerSolutionConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying concentration of PDL dissolved in THF during ink formulation (w/v)."@en ; rdfs:label "Polymer Solution Concentration"@en ; skos:prefLabel "Polymer Solution Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymericDispersantMass h2kg:PolymericDispersantMass rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying polymeric dispersant mass used to characterize Ink Formulation Measurement."@en ; rdfs:label "Polymeric Dispersant Mass"@en ; skos:altLabel "Polymeric dispersant"@en , "dispersant mass"@en ; skos:prefLabel "Polymeric Dispersant Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymericDispersantPD1 h2kg:PolymericDispersantPD1 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Vegetable-oil-based polymeric dispersant prepared from epoxidized soybean oil with partial ring opening and Jeffamine M-2005 (Section 2.2.2)."@en ; rdfs:label "Polymeric Dispersant PD 1"@en ; skos:altLabel "PD1"@en , "polymeric dispersant 1"@en ; skos:prefLabel "Polymeric Dispersant PD 1"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymericDispersantPD2 h2kg:PolymericDispersantPD2 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Vegetable-oil-based polymeric dispersant prepared from epoxidized soybean oil and Jeffamine M-2005 (Section 2.2.3)."@en ; rdfs:label "Polymeric Dispersant PD 2"@en ; skos:altLabel "PD2"@en , "polymeric dispersant 2"@en ; skos:prefLabel "Polymeric Dispersant PD 2"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymericDispersantPD3 h2kg:PolymericDispersantPD3 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Vegetable-oil-based polymeric dispersant prepared from epoxidized soybean oil and polypropylene glycol (Section 2.2.4)."@en ; rdfs:label "Polymeric Dispersant PD 3"@en ; skos:altLabel "PD3"@en , "polymeric dispersant 3"@en ; skos:prefLabel "Polymeric Dispersant PD 3"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymericDispersantPD4 h2kg:PolymericDispersantPD4 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Vegetable-oil-based polymeric dispersant prepared from epoxidized castor oil and Jeffamine M-2005 (Section 2.2.5)."@en ; rdfs:label "Polymeric Dispersant PD 4"@en ; skos:altLabel "PD4"@en , "polymeric dispersant 4"@en ; skos:prefLabel "Polymeric Dispersant PD 4"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymerizationDuration h2kg:PolymerizationDuration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of radical polymerization step."@en ; rdfs:label "Polymerization Duration"@en ; skos:altLabel "polymerization time"@en ; skos:prefLabel "Polymerization Duration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolymethylsilsesquioxaneResin h2kg:PolymethylsilsesquioxaneResin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Preceramic silicone resin precursor (Wacker SILRES MK) used as base polymer for UV-curable ink; precursor for SiOC ceramics."@en ; rdfs:label "Polymethylsilsesquioxane Resin"@en ; skos:altLabel "MK resin"@en ; skos:prefLabel "Polymethylsilsesquioxane Resin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolypropyleneGlycol2000 h2kg:PolypropyleneGlycol2000 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for polypropylene glycol 2000."@en ; rdfs:label "Polypropylene Glycol 2000"@en ; skos:altLabel "polypropylene glycol"@en ; skos:prefLabel "Polypropylene Glycol 2000"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolyvinylAlcohol h2kg:PolyvinylAlcohol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for polyvinyl alcohol."@en ; rdfs:label "Polyvinyl Alcohol"@en ; skos:prefLabel "Polyvinyl Alcohol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PolyvinylideneFluoride h2kg:PolyvinylideneFluoride rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Polymer binder material used in cathode catalyst layer; not found in ontology"@en ; rdfs:label "Polyvinylidene Fluoride"@en ; skos:altLabel "Poly (1"@en ; skos:prefLabel "Polyvinylidene Fluoride"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Polyvinylpyrrolidone h2kg:Polyvinylpyrrolidone rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Hydrophilic polymer blended with PES; provides proton-accepting sites."@en ; rdfs:label "Polyvinylpyrrolidone"@en ; skos:altLabel "polyvinylpyrrolidone (PVP)"@en ; skos:prefLabel "Polyvinylpyrrolidone"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PoreAreaFraction h2kg:PoreAreaFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting area fraction (%) of pores on fracture surface (2D measurement)."@en ; rdfs:label "Pore Area Fraction"@en ; skos:altLabel "crack area fraction"@en , "pore area %"@en ; skos:prefLabel "Pore Area Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PoreMajorAxis h2kg:PoreMajorAxis rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting average major axis length of pores measured on fracture surfaces (µm)."@en ; rdfs:label "Pore Major Axis"@en ; skos:prefLabel "Pore Major Axis"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PoreMinorAxis h2kg:PoreMinorAxis rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting average minor axis length of pores measured on fracture surfaces (µm)."@en ; rdfs:label "Pore Minor Axis"@en ; skos:prefLabel "Pore Minor Axis"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PoreRadius h2kg:PoreRadius rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pore radius used to characterize Transmission Line Model Analysis and Electrochemical Reaction Simulation."@en ; rdfs:label "Pore Radius"@en ; skos:altLabel "R_p"@en , "pore size bin radius"@en , "r_pore"@en ; skos:prefLabel "Pore Radius"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PoreSizeDistribution h2kg:PoreSizeDistribution rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting the distribution of pore sizes within a material or structure as determined by pore-characterization measurements."@en ; rdfs:label "Pore Size Distribution"@en ; skos:altLabel "PSD"@en ; skos:prefLabel "Pore Size Distribution"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PoreSizeDistributionDataset h2kg:PoreSizeDistributionDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing pore size distribution data generated by Nitrogen Physisorption Measurement and Mercury Intrusion Porosimetry Measurement."@en ; rdfs:label "Pore Size Distribution Dataset"@en ; skos:altLabel "cumulative pore volume distribution"@en , "pore size distribution"@en , "pore size distribution curves"@en ; skos:prefLabel "Pore Size Distribution Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PoreSizeDistributionPeakDiameter h2kg:PoreSizeDistributionPeakDiameter rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; dcterms:description "A property denoting peak pore diameter(s) read from pore size distribution (PSD) derived from N2 desorption (NLDFT)."@en ; rdfs:label "Pore Size Distribution Peak Diameter"@en ; skos:altLabel "peak diameter"@en , "pore diameter peak"@en , "pore size distribution peak"@en ; skos:prefLabel "Pore Size Distribution Peak Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PoreSurfaceAreaFractionBelow20nm h2kg:PoreSurfaceAreaFractionBelow20nm rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting pore surface area fraction below 20 nm and determined in Nitrogen Physisorption Measurement."@en ; rdfs:label "Pore Surface Area Fraction Below 20 nm"@en ; skos:prefLabel "Pore Surface Area Fraction Below 20 nm"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PoreVolumeFraction h2kg:PoreVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pore volume fraction used to characterize Transmission Line Model Analysis."@en ; rdfs:label "Pore Volume Fraction"@en ; skos:altLabel "crack volume fraction"@en , "w_k"@en ; skos:prefLabel "Pore Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PorosityMeasurement h2kg:PorosityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:Carbonized3DPrintedCarbonMaterial , h2kg:CesiumFormateSolution ; h2kg:hasParameter h2kg:TrueDensity ; h2kg:measures h2kg:ApparentDensity , h2kg:BulkDensity , h2kg:CatalystLayerPorosity , h2kg:OpenPorosity , h2kg:TotalPorosity , h2kg:TrueDensity ; h2kg:usesInstrument h2kg:DigitalBalance , h2kg:DigitalCaliper , h2kg:HeliumPycnometer , h2kg:SEMInstrument ; dcterms:description "Determination of total and open porosity from bulk/apparent/true density (caliper/balance + helium pycnometry)."@en ; rdfs:label "Porosity Measurement"@en ; skos:altLabel "porosity evaluation from FIB-SEM"@en , "porosity ε"@en , "pycnometer density and porosity calculation"@en ; skos:prefLabel "Porosity Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PorousAluminaCeramicCarrier h2kg:PorousAluminaCeramicCarrier rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Sintered porous alumina monolith/catalyst carrier with hierarchical pores and biomimetic vein structure."@en ; rdfs:label "Porous Alumina Ceramic Carrier"@en ; skos:altLabel "biomimetic porous ceramics"@en , "monolithic carrier"@en , "porous alumina ceramics"@en ; skos:prefLabel "Porous Alumina Ceramic Carrier"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PorousCeramicPropertyDataset h2kg:PorousCeramicPropertyDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset of porous ceramic properties across processing conditions."@en ; rdfs:label "Porous Ceramic Property Dataset"@en ; skos:prefLabel "Porous Ceramic Property Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PorphyrinP h2kg:PorphyrinP rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Porphyrin compound (abbreviated P in paper) used to sensitize TiO2 for visible-light photocatalysis."@en ; rdfs:label "Porphyrin P"@en ; skos:altLabel "dye sensitizer P"@en , "porphyrin photosensitizer"@en ; skos:prefLabel "Porphyrin P"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PositioningAccuracy h2kg:PositioningAccuracy rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying positioning accuracy specification of the UV-assisted DIW apparatus (up to 5 µm)."@en ; rdfs:label "Positioning Accuracy"@en ; skos:prefLabel "Positioning Accuracy"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotassiumChlorideElectrolyte h2kg:PotassiumChlorideElectrolyte rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Aqueous potassium chloride electrolyte used for CV/EIS measurements."@en ; rdfs:label "Potassium Chloride Electrolyte"@en ; skos:altLabel "KCl electrolyte"@en ; skos:prefLabel "Potassium Chloride Electrolyte"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotassiumContentWeightPercent h2kg:PotassiumContentWeightPercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying potassium content in geopolymer lattice expressed as wt.% (dry basis)."@en ; rdfs:label "Potassium Content Weight Percent"@en ; skos:altLabel "Potassium content (wt.%)"@en ; skos:prefLabel "Potassium Content Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotassiumGeopolymerLattice h2kg:PotassiumGeopolymerLattice rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Potassium-based geopolymer lattice catalyst formulation (3D_K_GP)."@en ; rdfs:label "Potassium Geopolymer Lattice"@en ; skos:altLabel "K-based geopolymer lattice"@en ; skos:prefLabel "Potassium Geopolymer Lattice"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotassiumHydroxide h2kg:PotassiumHydroxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Alkali hydroxide used in activating solution."@en ; rdfs:label "Potassium Hydroxide"@en ; skos:prefLabel "Potassium Hydroxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotassiumIodide h2kg:PotassiumIodide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Additive introducing KI buffer/shielding layer for stability."@en ; rdfs:label "Potassium Iodide"@en ; skos:prefLabel "Potassium Iodide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotassiumPersulfateInitiator h2kg:PotassiumPersulfateInitiator rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Free-radical initiator used to copolymerize styrene and DMAEMA; provides sulfate end groups."@en ; rdfs:label "Potassium Persulfate Initiator"@en ; skos:altLabel "potassium persulfate"@en ; skos:prefLabel "Potassium Persulfate Initiator"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotassiumPhosphateBuffer h2kg:PotassiumPhosphateBuffer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Potassium phosphate buffer electrolyte (pH 7.5) used in clean tests and MFC electrolyte."@en ; rdfs:label "Potassium Phosphate Buffer"@en ; skos:prefLabel "Potassium Phosphate Buffer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotassiumSilicate h2kg:PotassiumSilicate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Potassium silicate solution used in activating solution for K-based geopolymer."@en ; rdfs:label "Potassium Silicate"@en ; skos:prefLabel "Potassium Silicate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotassiumSodiumTartrate h2kg:PotassiumSodiumTartrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Complexing agent in electroless copper plating bath (Solution A)."@en ; rdfs:label "Potassium Sodium Tartrate"@en ; skos:prefLabel "Potassium Sodium Tartrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotassiumSulfate h2kg:PotassiumSulfate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Supporting electrolyte used for methanol oxidation measurements."@en ; rdfs:label "Potassium Sulfate"@en ; skos:prefLabel "Potassium Sulfate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotentialCyclingActivation h2kg:PotentialCyclingActivation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial ; h2kg:hasParameter h2kg:LowerPotentialLimit , h2kg:NumberOfCycles , h2kg:ScanRate , h2kg:UpperPotentialLimit ; h2kg:usesInstrument h2kg:FuelCellTestStation ; dcterms:description "Break-in method with cell potential/voltage cycling between set limits."@en ; rdfs:label "Potential Cycling Activation"@en ; skos:altLabel "potential cycling"@en ; skos:prefLabel "Potential Cycling Activation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotentialOfTotalZeroCharge h2kg:PotentialOfTotalZeroCharge rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting electrode potential where surface charge is zero; review cites ptzc for Pt(111) affecting ionomer adsorption."@en ; rdfs:label "Potential Of Total Zero Charge"@en ; skos:altLabel "ptzc"@en ; skos:prefLabel "Potential Of Total Zero Charge"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotentialRampTime h2kg:PotentialRampTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying not found in ONTOLOGY.jsonld. Time for potential transition/ramp between AST potential steps (paper reports fixed slope time of 0.25 s)."@en ; rdfs:label "Potential Ramp Time"@en ; skos:altLabel "slope time"@en ; skos:prefLabel "Potential Ramp Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotentialWindow h2kg:PotentialWindow rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying potential window used to characterize Square Wave Voltammetry, Rotating Ring Disk Voltammetry, and Cyclic Voltammetry."@en ; skos:altLabel "potential range"@en , "potential swept between"@en , "potential window lower bound"@en ; skos:prefLabel "Potential Window"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PotentiostaticActivation h2kg:PotentiostaticActivation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Break-in method at constant cell voltage (potentiostatic hold)."@en ; rdfs:label "Potentiostatic Activation"@en ; skos:altLabel "constant voltage activation"@en ; skos:prefLabel "Potentiostatic Activation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PowderInk h2kg:PowderInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Extrudable ink containing powder particles, binder, plasticizer, surfactant and solvent."@en ; rdfs:label "Powder Ink"@en ; skos:altLabel "printing ink"@en ; skos:prefLabel "Powder Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PowerConversionEfficiency h2kg:PowerConversionEfficiency rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting solar-cell power conversion efficiency (output electrical power / incident light power)."@en ; rdfs:label "Power Conversion Efficiency"@en ; skos:altLabel "PCE"@en , "conversion efficiency"@en , "device efficiency"@en ; skos:prefLabel "Power Conversion Efficiency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PowerDensity h2kg:PowerDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; h2kg:normalizedTo h2kg:CatalystMass ; dcterms:description "A property denoting power density normalized to Catalyst Mass and determined in MEAPolarization, Electrochemical Reaction Simulation, and Organic Flow Battery Polarization Measurement."@en ; skos:altLabel "Pmax"@en , "maximum output density"@en , "peak power density"@en ; skos:prefLabel "Power Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PowerDensityIncreasePercent h2kg:PowerDensityIncreasePercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting power density increase percent and determined in MEAPolarization and Fuel Cell Polarization Measurement."@en ; rdfs:label "Power Density Increase Percent"@en ; skos:altLabel "% increase"@en , "% increase of maximum power density"@en , "power density increase"@en ; skos:prefLabel "Power Density Increase Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PowerEfficiency h2kg:PowerEfficiency rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting power efficiency for LED device (lm/W)."@en ; rdfs:label "Power Efficiency"@en ; skos:altLabel "lm/W"@en , "maximum power efficiency 1.03 lm/W"@en ; skos:prefLabel "Power Efficiency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PowerLawConsistencyIndex h2kg:PowerLawConsistencyIndex rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting power law consistency index and determined in Rheology Measurement."@en ; rdfs:label "Power Law Consistency Index"@en ; skos:altLabel "K"@en , "consistency index"@en ; skos:prefLabel "Power Law Consistency Index"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PowerLawFlowIndex h2kg:PowerLawFlowIndex rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting flow behavior index n from power-law fit of viscosity vs shear rate; n<1 indicates shear-thinning."@en ; rdfs:label "Power Law Flow Index"@en ; skos:altLabel "flow behavior index n"@en , "flow index"@en ; skos:prefLabel "Power Law Flow Index"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PowerLossPercent h2kg:PowerLossPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting power loss percent."@en ; rdfs:label "Power Loss Percent"@en ; skos:altLabel "power loss after AST"@en ; skos:prefLabel "Power Loss Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PreCarbonizationProcess h2kg:PreCarbonizationProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:BiomassPrecursor ; h2kg:hasParameter h2kg:PreCarbonizationTemperature , h2kg:PreCarbonizationTime ; h2kg:usesInstrument h2kg:TubeFurnace ; dcterms:description "Pre-carbonization step at 450°C under N2 prior to annealing."@en ; rdfs:label "Pre Carbonization Process"@en ; skos:altLabel "pre-carbonized"@en ; skos:prefLabel "Pre Carbonization Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PreCarbonizationTemperature h2kg:PreCarbonizationTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pre-carbonization temperature under N2."@en ; rdfs:label "Pre Carbonization Temperature"@en ; skos:prefLabel "Pre Carbonization Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PreCarbonizationTime h2kg:PreCarbonizationTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of pre-carbonization under N2."@en ; rdfs:label "Pre Carbonization Time"@en ; skos:altLabel "pre-carbonization duration"@en ; skos:prefLabel "Pre Carbonization Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrePurgeTime h2kg:PrePurgeTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pre purge time used to characterize Ambient Pressure Chemical Vapor Deposition Synthesis."@en ; rdfs:label "Pre Purge Time"@en ; skos:prefLabel "Pre Purge Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PreReductionTemperature h2kg:PreReductionTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying in-autoclave prereduction temperature with H2 before adding furfural (50°C)."@en ; rdfs:label "Pre Reduction Temperature"@en ; skos:altLabel "°C"@en ; skos:prefLabel "Pre Reduction Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PreReductionTime h2kg:PreReductionTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pre reduction time used to characterize Ambient Pressure Chemical Vapor Deposition Synthesis and Furfural Hydrogenation Reaction Measurement."@en ; rdfs:label "Pre Reduction Time"@en ; skos:altLabel "reduction time"@en ; skos:prefLabel "Pre Reduction Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrecursorConcentration h2kg:PrecursorConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying precursor concentration used to characterize Catalyst Impregnation, Catalyst Ink Preparation, and Dip Coating Process."@en ; skos:altLabel "catalyst ink concentration"@en , "ink concentration"@en , "porphyrin solution concentration"@en ; skos:prefLabel "Precursor Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrecursorSolution h2kg:PrecursorSolution rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a precursor solution and used as an input in Catalyst Impregnation."@en ; skos:prefLabel "Precursor Solution"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PressureBondingElectrodePreparation h2kg:PressureBondingElectrodePreparation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "A manufacturing process for pressure bonding electrode preparation."@en ; rdfs:label "Pressure Bonding Electrode Preparation"@en ; skos:altLabel "pressure-bonded electrode"@en , "pressure-bonding method"@en ; skos:prefLabel "Pressure Bonding Electrode Preparation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PressureDependentGasDiffusionResistance h2kg:PressureDependentGasDiffusionResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting pressure-dependent component (molecular diffusion in large pores/diffusion media)."@en ; rdfs:label "Pressure Dependent Gas Diffusion Resistance"@en ; skos:altLabel "R_MD"@en , "R_PD"@en , "pressure dependent resistance"@en ; skos:prefLabel "Pressure Dependent Gas Diffusion Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PressureIndependentGasDiffusionResistance h2kg:PressureIndependentGasDiffusionResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting pressure-independent component of transport resistance (Knudsen + ionomer film)."@en ; rdfs:label "Pressure Independent Gas Diffusion Resistance"@en ; skos:altLabel "R_NF"@en , "R_PI"@en , "pressure independent resistance"@en ; skos:prefLabel "Pressure Independent Gas Diffusion Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PressureRegulator h2kg:PressureRegulator rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Regulator controlling air pressure for spray atomization."@en ; rdfs:label "Pressure Regulator"@en ; skos:altLabel "electronic pressure regulating valve"@en ; skos:prefLabel "Pressure Regulator"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrimaryAgglomeratePoreSize h2kg:PrimaryAgglomeratePoreSize rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting primary agglomerate pore size and determined in Literature Microstructure Compilation and Nitrogen Physisorption Measurement."@en ; rdfs:label "Primary Agglomerate Pore Size"@en ; skos:altLabel "pores within primary agglomerates"@en , "primary pore size"@en ; skos:prefLabel "Primary Agglomerate Pore Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintJobDuration h2kg:PrintJobDuration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying typical duration of a DIW printing job for one lattice."@en ; rdfs:label "Print Job Duration"@en ; skos:altLabel "print job"@en ; skos:prefLabel "Print Job Duration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintPressure h2kg:PrintPressure rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying applied pressure during screen printing (bar)."@en ; rdfs:label "Print Pressure"@en ; skos:altLabel "applied pressure (bar)"@en , "extrusion pressure"@en , "printing pressure"@en ; skos:prefLabel "Print Pressure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintResolution h2kg:PrintResolution rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying reported printing resolution range for DLP and DIW subsystems."@en ; rdfs:label "Print Resolution"@en ; skos:altLabel "XY resolution"@en ; skos:prefLabel "Print Resolution"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintSpeed h2kg:PrintSpeed rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying printer head/filament deposition speed during DIW (mm/s)."@en ; rdfs:label "Print Speed"@en ; skos:altLabel "mm/s"@en , "print head speed"@en , "printing speed"@en ; skos:prefLabel "Print Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintabilityZNumber h2kg:PrintabilityZNumber rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting printability Z number and determined in Ink Printability Assessment."@en ; rdfs:label "Printability Z Number"@en ; skos:altLabel "Z"@en , "Z number"@en ; skos:prefLabel "Printability Z Number"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintableWorkingTimeMax h2kg:PrintableWorkingTimeMax rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting printable working time max."@en ; rdfs:label "Printable Working Time Max"@en ; skos:altLabel "working time max"@en , "working time window"@en ; skos:prefLabel "Printable Working Time Max"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintableWorkingTimeMin h2kg:PrintableWorkingTimeMin rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting printable working time min."@en ; rdfs:label "Printable Working Time Min"@en ; skos:altLabel "working time min"@en , "working time window"@en ; skos:prefLabel "Printable Working Time Min"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintedArea h2kg:PrintedArea rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying printed catalyst layer area used in hot pressing reference (cm²)."@en ; rdfs:label "Printed Area"@en ; skos:altLabel "printed catalyst area"@en ; skos:prefLabel "Printed Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintedCNTStructureHeight h2kg:PrintedCNTStructureHeight rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting printed CNT structure height and determined in Stylus Profilometry Measurement."@en ; rdfs:label "Printed CNT Structure Height"@en ; skos:altLabel "CNT height"@en , "height of CNT dots/lines"@en ; skos:prefLabel "Printed CNT Structure Height"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintedCompositeStructure h2kg:PrintedCompositeStructure rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "3D-printed (pre-carbonization) composite structure obtained after DIW and freeze-drying or thermal drying."@en ; rdfs:label "Printed Composite Structure"@en ; skos:altLabel "GO-lignin 3D-printed structure"@en , "composite GO-lignin 3D structures"@en ; skos:prefLabel "Printed Composite Structure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintedFerritinPreCatalystPattern h2kg:PrintedFerritinPreCatalystPattern rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Printed pattern/feature consisting of ferritin (or ferritin@surfactant) precursor on alumina/Si prior to pyrolysis."@en ; rdfs:label "Printed Ferritin Pre Catalyst Pattern"@en ; skos:altLabel "ink jet printed ferritin solution"@en , "printed pre-catalyst"@en ; skos:prefLabel "Printed Ferritin Pre Catalyst Pattern"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintedGoldElectrode h2kg:PrintedGoldElectrode rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a printed gold electrode and used as an input in Cyclic Voltammetry."@en ; rdfs:label "Printed Gold Electrode"@en ; skos:altLabel "Au electrode"@en , "gold electrode"@en , "printed Au electrode"@en ; skos:prefLabel "Printed Gold Electrode"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintedGreenPart h2kg:PrintedGreenPart rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "As-printed (unsintered) ceramic part produced by DIW."@en ; rdfs:label "Printed Green Part"@en ; skos:altLabel "green part"@en ; skos:prefLabel "Printed Green Part"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintedGridStructure h2kg:PrintedGridStructure rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "As-printed (UV-cured) 3D cellular structure before pyrolysis."@en ; rdfs:label "Printed Grid Structure"@en ; skos:altLabel "cellular structure"@en , "struts"@en ; skos:prefLabel "Printed Grid Structure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintedLayerCount h2kg:PrintedLayerCount rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying printed layer count used to characterize Inkjet Printing Process."@en ; rdfs:label "Printed Layer Count"@en ; skos:altLabel "number of printed layers (1 to 4)"@en ; skos:prefLabel "Printed Layer Count"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintedLineWidth h2kg:PrintedLineWidth rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying width of printed precursor line features (µm)."@en ; rdfs:label "Printed Line Width"@en ; skos:altLabel "line width"@en , "shell width"@en , "width of printed line"@en ; skos:prefLabel "Printed Line Width"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintedPillarArray h2kg:PrintedPillarArray rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Printed artifact consisting of periodically (or aperiodically) deposited vertical pillars."@en ; rdfs:label "Printed Pillar Array"@en ; skos:altLabel "free-standing pillar arrays"@en , "pillar arrays"@en , "printed pillars"@en ; skos:prefLabel "Printed Pillar Array"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintedTraceWidth h2kg:PrintedTraceWidth rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting measured width of printed conductive silver trace in composite (µm)."@en ; rdfs:label "Printed Trace Width"@en ; skos:altLabel "trace width"@en , "width of the silver trace"@en ; skos:prefLabel "Printed Trace Width"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrinterFilamentDiameterSetting h2kg:PrinterFilamentDiameterSetting rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying Slic3r software filament diameter setting used to control peristaltic pump speed."@en ; rdfs:label "Printer Filament Diameter Setting"@en ; skos:altLabel "\"filament diameter\" parameter"@en , "filament diameter setting"@en ; skos:prefLabel "Printer Filament Diameter Setting"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintingLayerThickness h2kg:PrintingLayerThickness rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying printing layer thickness used to characterize Printing Parameter Specification."@en ; rdfs:label "Printing Layer Thickness"@en ; skos:altLabel "TL"@en , "TW"@en , "layer thickness"@en ; skos:prefLabel "Printing Layer Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintingParameterSpecification h2kg:PrintingParameterSpecification rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CuringTime , h2kg:NozzleDiameter , h2kg:PrintPressure , h2kg:PrintResolution , h2kg:PrintSpeed , h2kg:PrintingLayerThickness ; h2kg:measures h2kg:CoreDiameter , h2kg:NozzleToSubstrateDistance , h2kg:PrintPressure , h2kg:PrintSpeed , h2kg:PrintedLineWidth , h2kg:PrintingLayerThickness ; dcterms:description "Reported DIW process setpoints such as print speed, deposition rate, and nozzle diameter."@en ; rdfs:label "Printing Parameter Specification"@en ; skos:altLabel "printing parameters"@en ; skos:prefLabel "Printing Parameter Specification"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PrintingPlatformStage h2kg:PrintingPlatformStage rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Movable build platform (glass with opaque film) mounted on a linear stage."@en ; rdfs:label "Printing Platform Stage"@en ; skos:altLabel "linear stage"@en , "x-y-z stage"@en ; skos:prefLabel "Printing Platform Stage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProbabilityDensityMorphologyParameterK h2kg:ProbabilityDensityMorphologyParameterK rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying probability density (morphology) parameter k controlling aggregate shape in the reconstruction algorithm (k=3 for branch-type)."@en ; rdfs:label "Probability Density Morphology Parameter K"@en ; skos:altLabel "morphology factor k"@en , "parameter k"@en ; skos:prefLabel "Probability Density Morphology Parameter K"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProcedureSpecification h2kg:ProcedureSpecification rdf:type owl:NamedIndividual , h2kg:Measurement ; dcterms:description "Captures explicitly stated recipe/process parameters from the Methods section (not measured; specified)."@en ; rdfs:label "Procedure Specification"@en ; skos:altLabel "curing procedure"@en , "experimental procedure"@en , "specified"@en ; skos:prefLabel "Procedure Specification"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProfilometerSamplingStep h2kg:ProfilometerSamplingStep rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying spatial sampling step along profilometry scan."@en ; rdfs:label "Profilometer Sampling Step"@en ; skos:altLabel "sampling step"@en ; skos:prefLabel "Profilometer Sampling Step"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProfilometerStylusForce h2kg:ProfilometerStylusForce rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying normal force applied by stylus during contact profilometry."@en ; rdfs:label "Profilometer Stylus Force"@en ; skos:altLabel "stylus force"@en ; skos:prefLabel "Profilometer Stylus Force"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProfilometerStylusSpeed h2kg:ProfilometerStylusSpeed rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying lateral scan speed of the stylus during profilometry."@en ; rdfs:label "Profilometer Stylus Speed"@en ; skos:altLabel "stylus speed"@en ; skos:prefLabel "Profilometer Stylus Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProfilometerTipRadius h2kg:ProfilometerTipRadius rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying radius of hemispherical stylus tip used in contact profilometry."@en ; rdfs:label "Profilometer Tip Radius"@en ; skos:altLabel "stylus radius"@en , "tip radius"@en ; skos:prefLabel "Profilometer Tip Radius"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProfilometerTipSimulation h2kg:ProfilometerTipSimulation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:ThicknessDifferencePercent ; dcterms:description "Simulation of hemispherical stylus tip traversing 3D microscopy profile to estimate thickness bias."@en ; rdfs:label "Profilometer Tip Simulation"@en ; skos:altLabel "simulation of profilometer tip motion"@en ; skos:prefLabel "Profilometer Tip Simulation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProfilometryProtocolSpecification h2kg:ProfilometryProtocolSpecification rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:ProfilometerSamplingStep , h2kg:ProfilometerStylusForce , h2kg:ProfilometerStylusSpeed , h2kg:ProfilometerTipRadius ; dcterms:description "Specification of profilometry operating parameters (tip radius, force, speed, sampling)."@en ; rdfs:label "Profilometry Protocol Specification"@en ; skos:altLabel "profilometry protocol"@en ; skos:prefLabel "Profilometry Protocol Specification"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProfilometrySamplePreparation h2kg:ProfilometrySamplePreparation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CathodeCatalystLayer ; h2kg:hasParameter h2kg:RemovedStripWidth , h2kg:StripSpacing ; dcterms:description "A manufacturing process for profilometry sample preparation using Cathode Catalyst Layer."@en ; rdfs:label "Profilometry Sample Preparation"@en ; skos:prefLabel "Profilometry Sample Preparation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProjectorLightIntensity h2kg:ProjectorLightIntensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting irradiance/intensity of DLP projector measured by radiometer (mW/cm2)."@en ; rdfs:label "Projector Light Intensity"@en ; skos:altLabel "light intensity"@en ; skos:prefLabel "Projector Light Intensity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PropyleneGlycol12 h2kg:PropyleneGlycol12 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Dispersion solvent: 1,2-propylene glycol (propylene glycol isomer)."@en ; rdfs:label "Propylene Glycol 12"@en ; skos:prefLabel "Propylene Glycol 12"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PropyleneGlycol13 h2kg:PropyleneGlycol13 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Dispersion solvent: 1,3-propylene glycol (trimethylene glycol)."@en ; rdfs:label "Propylene Glycol 13"@en ; skos:prefLabel "Propylene Glycol 13"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PropyleneGlycolMethylEtherVolumeFraction h2kg:PropyleneGlycolMethylEtherVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume fraction of propylene glycol methyl ether in solvent mixture (vol.%)."@en ; rdfs:label "Propylene Glycol Methyl Ether Volume Fraction"@en ; skos:altLabel "propylene glycol methyl ether"@en , "propylene glycol methyl ether vol%"@en ; skos:prefLabel "Propylene Glycol Methyl Ether Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PropyleneGlycolMonomethylEther h2kg:PropyleneGlycolMonomethylEther rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Eco-friendly industrial solvent used to disperse MSA-QDs and formulate inks."@en ; rdfs:label "Propylene Glycol Monomethyl Ether"@en ; skos:altLabel "PGME"@en , "propylene glycol methyl ether"@en ; skos:prefLabel "Propylene Glycol Monomethyl Ether"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PropyleneGlycolMonomethylEtherAcetate h2kg:PropyleneGlycolMonomethylEtherAcetate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Industrial solvent used to disperse MSA-QDs and as developer; also used as co-solvent in inks."@en ; rdfs:label "Propylene Glycol Monomethyl Ether Acetate"@en ; skos:altLabel "PGMEA"@en ; skos:prefLabel "Propylene Glycol Monomethyl Ether Acetate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProticIonicLiquidGraftedPolybenzimidazole h2kg:ProticIonicLiquidGraftedPolybenzimidazole rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "PBI grafted with protic ionic liquid moieties (HTfO-protonated), used as catalyst binder (paper's 'PBI-F')."@en ; rdfs:label "Protic Ionic Liquid Grafted Polybenzimidazole"@en ; skos:altLabel "ionic liquid grafted PBI"@en , "protic ionic liquid grafted PBI"@en ; skos:prefLabel "Protic Ionic Liquid Grafted Polybenzimidazole"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProtocolSpecification h2kg:ProtocolSpecification rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CatalystLoading , h2kg:CellPressure , h2kg:ElectrolyteConcentration , h2kg:IonomerMassFraction ; dcterms:description "Extraction of nominal experimental parameters from methods section"@en ; rdfs:label "Protocol Specification"@en ; skos:altLabel "EIS protocol"@en , "test protocol"@en ; skos:prefLabel "Protocol Specification"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProtonConductLayer h2kg:ProtonConductLayer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Pt-free sublayer (layer X) adjacent to PEM, mainly for proton transport simulation in MCL"@en ; rdfs:label "Proton Conduct Layer"@en ; skos:altLabel "layer X"@en , "proton transport layer"@en ; skos:prefLabel "Proton Conduct Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProtonConductLayerThicknessFractionInMCL h2kg:ProtonConductLayerThicknessFractionInMCL rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying through-plane thickness fraction (percent) of layer X within total cathode MCL."@en ; rdfs:label "Proton Conduct Layer Thickness Fraction In MCL"@en ; skos:altLabel "proportion in MCL"@en ; skos:prefLabel "Proton Conduct Layer Thickness Fraction In MCL"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProtonConductivityMeasurement h2kg:ProtonConductivityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , , h2kg:PFSAIonomer , h2kg:PhosphoricAcidDopedPESPVPCompositeMembrane ; h2kg:hasOutputData h2kg:ConductivityDataset , h2kg:ImpedanceDataset ; h2kg:hasParameter h2kg:EISMaxFrequency , h2kg:EISMinFrequency , h2kg:EISPerturbationAmplitude , h2kg:ElectrolyteConcentration , h2kg:IonomerFilmThickness , h2kg:OperatingTemperature , h2kg:RelativeHumidity , h2kg:Temperature ; h2kg:measures h2kg:EffectiveIonicConductivity , h2kg:ProtonicCatalystLayerResistivity ; h2kg:usesInstrument , h2kg:ElectrochemicalWorkstation , h2kg:InterdigitatedElectrodeArray ; dcterms:description "Measurement of proton conductivity of PA-doped membrane (reported at 160°C)."@en ; rdfs:label "Proton Conductivity Measurement"@en ; skos:altLabel "conductivity measurement"@en , "proton conductivity"@en , "proton conductivity / resistivity measurement (EIS under H2/N2)"@en ; skos:prefLabel "Proton Conductivity Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProtonatedMembrane h2kg:ProtonatedMembrane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a protonated membrane and used as an input in MEAAssembly Process."@en ; skos:prefLabel "Protonated Membrane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProtonicCatalystLayerResistance h2kg:ProtonicCatalystLayerResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting protonic resistance of cathode catalyst layer (fitted with transmission line model from EIS)."@en ; rdfs:label "Protonic Catalyst Layer Resistance"@en ; skos:altLabel "R_ion"@en , "protonic CL resistance"@en , "protonic layer resistance"@en ; skos:prefLabel "Protonic Catalyst Layer Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ProtonicCatalystLayerResistivity h2kg:ProtonicCatalystLayerResistivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting protonic catalyst layer resistivity and determined in Electrochemical Impedance Spectroscopy Potentiostatic and Proton Conductivity Measurement."@en ; rdfs:label "Protonic Catalyst Layer Resistivity"@en ; skos:altLabel "proton resistivity"@en , "protonic resistivity"@en , "ρ_H+"@en ; skos:prefLabel "Protonic Catalyst Layer Resistivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PseudoBoehmite h2kg:PseudoBoehmite rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Aluminum oxyhydroxide precursor used as raw material, binder, and pore-forming agent."@en ; rdfs:label "Pseudo Boehmite"@en ; skos:prefLabel "Pseudo Boehmite"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PseudoDoubleLayerCapacitance h2kg:PseudoDoubleLayerCapacitance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting pseudo double layer capacitance and determined in Electrochemical Impedance Spectroscopy Potentiostatic."@en ; rdfs:label "Pseudo Double Layer Capacitance"@en ; skos:altLabel "Cpd1"@en , "Cpdl"@en ; skos:prefLabel "Pseudo Double Layer Capacitance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PseudoFirstOrderRateConstant h2kg:PseudoFirstOrderRateConstant rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting pseudo-first-order kinetic rate constant extracted from ln(C0/C) vs time for RhB degradation."@en ; rdfs:label "Pseudo First Order Rate Constant"@en ; skos:prefLabel "Pseudo First Order Rate Constant"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Pt111Surface h2kg:Pt111Surface rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a pt 111 surface and used as an input in Cyclic Voltammetry, X Ray Photoelectron Spectroscopy Measurement, and Atomic Force Microscopy Measurement."@en ; rdfs:label "Pt 111 Surface"@en ; skos:altLabel "Pt (111) single-crystal surface"@en , "Pt(111)"@en , "platinum (111) surface"@en ; skos:prefLabel "Pt 111 Surface"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Pt3CoOnCarbonCatalyst h2kg:Pt3CoOnCarbonCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for pt 3 co on carbon catalyst."@en ; rdfs:label "Pt 3 Co On Carbon Catalyst"@en ; skos:altLabel "Pt3Co alloy catalyst"@en ; skos:prefLabel "Pt 3 Co On Carbon Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtAlloyCatalyst h2kg:PtAlloyCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Advanced Pt-alloy ORR catalysts discussed in review (contrasted vs Pt/C)."@en ; rdfs:label "Pt Alloy Catalyst"@en ; skos:altLabel "Pt alloy catalysts"@en , "Pt-Co alloy on carbon"@en , "Pt-Co catalyst"@en ; skos:prefLabel "Pt Alloy Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtAtomicPercent h2kg:PtAtomicPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting atomic percent of Pt in Pt/Ru catalyst particles or networks (from EDX)."@en ; rdfs:label "Pt Atomic Percent"@en ; skos:altLabel "EDX"@en , "Pt [atom%]"@en , "STEM-EDX"@en ; skos:prefLabel "Pt Atomic Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtCToPBIWeightRatio h2kg:PtCToPBIWeightRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying fixed at 19/1 in MEA catalyst layer per paper."@en ; rdfs:label "Pt C To PBI Weight Ratio"@en ; skos:altLabel "Pt-C/PBI"@en , "[Pt-C]/[PBI] weight ratio"@en ; skos:prefLabel "Pt C To PBI Weight Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtChemicalSurfaceArea h2kg:PtChemicalSurfaceArea rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting pt chemical surface area and determined in Electron Microscopy Imaging."@en ; rdfs:label "Pt Chemical Surface Area"@en ; skos:altLabel "CSA"@en , "CSA(TEM)"@en , "chemical surface area"@en ; skos:prefLabel "Pt Chemical Surface Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtCoOnCarbonCatalyst h2kg:PtCoOnCarbonCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Catalyst material used (PtCo/C, 48.3 wt% Pt); no specific term found in ontology"@en ; rdfs:label "Pt Co On Carbon Catalyst"@en ; skos:prefLabel "Pt Co On Carbon Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtCounterElectrode h2kg:PtCounterElectrode rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Reference counter electrode: Pt film deposited on FTO."@en ; rdfs:label "Pt Counter Electrode"@en ; skos:altLabel "platinized counter electrode"@en ; skos:broadMatch ; skos:prefLabel "Pt Counter Electrode"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtCrystalDiameter h2kg:PtCrystalDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying diameter of Pt(111) single-crystal substrate (10 mm)."@en ; rdfs:label "Pt Crystal Diameter"@en ; skos:prefLabel "Pt Crystal Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtCrystalThickness h2kg:PtCrystalThickness rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying thickness of Pt(111) single-crystal substrate (5 mm)."@en ; rdfs:label "Pt Crystal Thickness"@en ; skos:prefLabel "Pt Crystal Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtCrystalliteSize h2kg:PtCrystalliteSize rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting pt crystallite size estimated from XRD (111) peak via Scherrer equation."@en ; rdfs:label "Pt Crystallite Size"@en ; skos:altLabel "Pt crystallite size (XRD)"@en , "Scherrer"@en , "mean crystallite size"@en ; skos:prefLabel "Pt Crystallite Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtEffectiveness h2kg:PtEffectiveness rdf:type owl:NamedIndividual , h2kg:Property ; dcterms:description "A property denoting concept/metric linking transport through ionomer film to effective utilization of Pt (review cites Lee et al. model)."@en ; rdfs:label "Pt Effectiveness"@en ; skos:altLabel "Ef_Pt"@en , "effectiveness of Pt"@en , "effectiveness of Pt (Ef_Pt)"@en ; skos:prefLabel "Pt Effectiveness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtHydrogenAdsorptionSpecificCharge h2kg:PtHydrogenAdsorptionSpecificCharge rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; h2kg:normalizedTo h2kg:ECSABasis ; dcterms:description "A parameter specifying pt hydrogen adsorption specific charge used to characterize Cyclic Voltammetry."@en ; rdfs:label "Pt Hydrogen Adsorption Specific Charge"@en ; skos:altLabel "Pt specific charge"@en , "hydrogen adsorption charge constant"@en , "specific charge"@en ; skos:prefLabel "Pt Hydrogen Adsorption Specific Charge"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtKetjenBlackCatalyst h2kg:PtKetjenBlackCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Pt on Ketjen Black EC300J catalyst powder / cathode catalyst layer."@en ; rdfs:label "Pt Ketjen Black Catalyst"@en ; skos:altLabel "Pt/K"@en , "Pt/Ketjen catalyst"@en , "graphitized Ketjen black supported Pt catalyst"@en ; skos:prefLabel "Pt Ketjen Black Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtLoading h2kg:PtLoading rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting platinum mass per geometric area of CCM."@en ; rdfs:label "Pt Loading"@en ; skos:altLabel "Pt catalyst loading"@en , "mg_Pt cm−2"@en , "µg_Pt cm^-2"@en ; skos:prefLabel "Pt Loading"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtLoadingPerPower h2kg:PtLoadingPerPower rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying platinum loading normalized by rated power output (g Pt per kW), used by DOE performance index and NSTF electrode."@en ; rdfs:label "Pt Loading Per Power"@en ; skos:altLabel "Pt loading (g/kW)"@en , "Pt per power"@en ; skos:prefLabel "Pt Loading Per Power"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtMass h2kg:PtMass rdf:type owl:NamedIndividual , h2kg:NormalizationBasis ; h2kg:hasQuantityValue ; dcterms:description "A normalization basis corresponding to pt mass and used as the reference basis for reporting quantitative results or properties."@en ; rdfs:label "Pt Mass"@en ; skos:altLabel "gPt"@en , "mg_Pt"@en , "platinum mass"@en ; skos:prefLabel "Pt Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtMassFractionInCatalyst h2kg:PtMassFractionInCatalyst rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pt mass fraction in catalyst used to characterize Catalyst Ink Preparation."@en ; rdfs:label "Pt Mass Fraction In Catalyst"@en ; skos:altLabel "Pt content in catalyst"@en , "Pt mass fraction"@en , "platinum mass fraction in catalyst"@en ; skos:prefLabel "Pt Mass Fraction In Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtMassPerPower h2kg:PtMassPerPower rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting platinum mass required per unit power output (g_Pt per kW), used as a system-level Pt-usage metric in the review."@en ; rdfs:label "Pt Mass Per Power"@en ; skos:altLabel "Pt per kW"@en , "Pt utilization (g_Pt kW^-1)"@en , "gPt/kW"@en ; skos:prefLabel "Pt Mass Per Power"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtMassSpecificCurrent h2kg:PtMassSpecificCurrent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting pt mass specific current and determined in MEAPolarization."@en ; rdfs:label "Pt Mass Specific Current"@en ; skos:prefLabel "Pt Mass Specific Current"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtMassSpecificPeakPowerDensity h2kg:PtMassSpecificPeakPowerDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting peak power density normalized to Pt mass loading (specific power)."@en ; rdfs:label "Pt Mass Specific Peak Power Density"@en ; skos:altLabel "Pt-mass specific power density"@en , "mass power"@en , "mass specific power density"@en ; skos:prefLabel "Pt Mass Specific Peak Power Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtMassSpecificPowerDensity h2kg:PtMassSpecificPowerDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting Pt-mass-normalized power output at a specified current density (here 600 mA/cm²). Separate from peak mass-specific power."@en ; rdfs:label "Pt Mass Specific Power Density"@en ; skos:prefLabel "Pt Mass Specific Power Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtMass_2 h2kg:PtMass_2 rdf:type owl:NamedIndividual , h2kg:Metadata ; h2kg:hasQuantityValue ; dcterms:description "Metadata corresponding to pt mass and used to describe the provenance, identity, or context of another resource."@en ; rdfs:label "Pt Mass"@en ; skos:altLabel "mg_Pt"@en ; skos:prefLabel "Pt Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtMesoporousCarbonCatalyst h2kg:PtMesoporousCarbonCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Pt on mesoporous carbon (CNovel) catalyst powder / cathode catalyst layer."@en ; rdfs:label "Pt Mesoporous Carbon Catalyst"@en ; skos:prefLabel "Pt Mesoporous Carbon Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtNCNTFsCatalyst h2kg:PtNCNTFsCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a pt NCNT fs catalyst and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Pt NCNT Fs Catalyst"@en ; skos:altLabel "Pt-NCNTFs"@en , "Pt-NCNTFs cathode catalyst"@en ; skos:prefLabel "Pt NCNT Fs Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtOnCarbonCatalyst h2kg:PtOnCarbonCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Platinum on carbon catalyst powder used in cathode catalyst layer."@en ; rdfs:label "Pt On Carbon Catalyst"@en ; skos:altLabel "Pt/C catalyst"@en , "carbon-supported Pt nanoparticles"@en , "catalyst particles"@en ; skos:prefLabel "Pt On Carbon Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtOnCarbonCatalystMassFractionInInk h2kg:PtOnCarbonCatalystMassFractionInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pt on carbon catalyst mass fraction in ink used to characterize Catalyst Ink Preparation."@en ; rdfs:label "Pt On Carbon Catalyst Mass Fraction In Ink"@en ; skos:altLabel "Pt/C catalyst concentration"@en , "Pt/C wt.% in ink"@en , "Pt/Carbon (wt%)"@en ; skos:prefLabel "Pt On Carbon Catalyst Mass Fraction In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtOnCarbonWeightPercent h2kg:PtOnCarbonWeightPercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pt mass fraction in Pt/C electrocatalyst (wt%). Used to tune CL thickness at constant Pt loading and I/C."@en ; rdfs:label "Pt On Carbon Weight Percent"@en ; skos:altLabel "Pt mass fraction in Pt/C"@en , "Pt on carbon ratio"@en , "Pt wt% on carbon"@en ; skos:prefLabel "Pt On Carbon Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtOnNbB2Catalyst h2kg:PtOnNbB2Catalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "High-surface-area catalyst consisting of Pt deposited on NbB2 microparticles (homemade catalyst)."@en ; rdfs:label "Pt On Nb B 2 Catalyst"@en ; skos:altLabel "Pt/NbB2 catalyst"@en ; skos:prefLabel "Pt On Nb B 2 Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtOnOrangePeelActivatedCarbonCatalyst h2kg:PtOnOrangePeelActivatedCarbonCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Platinum catalyst deposited on orange-peel activated carbon (OP-AC) support; evaluated for ORR (CV/LSV) and PEMFC cathode performance."@en ; rdfs:label "Pt On Orange Peel Activated Carbon Catalyst"@en ; skos:altLabel "platinum loaded on activated carbon (Pt/OP-AC)"@en ; skos:prefLabel "Pt On Orange Peel Activated Carbon Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtParticleDiameterIncreasePercent h2kg:PtParticleDiameterIncreasePercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent increase in mean Pt particle diameter during conditioning/break-in."@en ; rdfs:label "Pt Particle Diameter Increase Percent"@en ; skos:prefLabel "Pt Particle Diameter Increase Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtParticleSize h2kg:PtParticleSize rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting size of Pt nanoparticles in Pt/C catalyst (nm scale)."@en ; rdfs:label "Pt Particle Size"@en ; skos:altLabel "Pt nanoparticle size"@en , "Pt particle diameter"@en , "mean particle size"@en ; skos:prefLabel "Pt Particle Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtPoisoningByIonomer h2kg:PtPoisoningByIonomer rdf:type owl:NamedIndividual , h2kg:Property ; dcterms:description "A property denoting phenomenon/metric describing reduced ORR activity due to adsorption/poisoning of Pt by ionomer sulfonate groups (review discussion)."@en ; rdfs:label "Pt Poisoning by Ionomer"@en ; skos:altLabel "Pt anion poisoning"@en , "Pt poisoning"@en , "poisoning of Pt by sulfonic acid groups"@en ; skos:prefLabel "Pt Poisoning by Ionomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtRuBlackCatalyst h2kg:PtRuBlackCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Unsupported PtRu alloy catalyst (metal black) used for DMFC anode catalyst layers."@en ; rdfs:label "Pt Ru Black Catalyst"@en ; skos:altLabel "PtRu black"@en , "PtRu catalyst"@en , "PtRu catalyst (anode)"@en ; skos:prefLabel "Pt Ru Black Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtRuOnCarbonCatalyst h2kg:PtRuOnCarbonCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Carbon-supported PtRu anode catalyst (paper)"@en ; rdfs:label "Pt Ru On Carbon Catalyst"@en ; skos:altLabel "Pt/Ru catalyst alloy"@en , "Pt/Ru electrocatalyst"@en , "Pt/Ru-C"@en ; skos:prefLabel "Pt Ru On Carbon Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtRuOnCarbonWeightPercent h2kg:PtRuOnCarbonWeightPercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying metal weight percent in PtRu/C catalyst (analogous to PtOnCarbonWeightPercent)."@en ; rdfs:label "Pt Ru On Carbon Weight Percent"@en ; skos:prefLabel "Pt Ru On Carbon Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtToRuAtomicRatio h2kg:PtToRuAtomicRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting atomic ratio Pt/Ru determined from EDX composition (dimensionless)."@en ; rdfs:label "Pt To Ru Atomic Ratio"@en ; skos:altLabel "EDX"@en , "Pt/Ru"@en , "Pt/Ru ratio"@en ; skos:prefLabel "Pt To Ru Atomic Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtUtilization h2kg:PtUtilization rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; h2kg:normalizedTo h2kg:PeakPowerDensity ; dcterms:description "A property denoting fraction of Pt that is electrochemically accessible (ratio of ECSA to theoretical surface area)."@en ; rdfs:label "Pt Utilization"@en ; skos:altLabel "ECSA utilization"@en , "U_Pt"@en , "catalyst utilization"@en ; skos:prefLabel "Pt Utilization"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtUtilizationCalculation h2kg:PtUtilizationCalculation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:PtOnCarbonCatalyst ; h2kg:hasParameter h2kg:ElectrochemicallyActiveSurfaceArea , h2kg:PhysicalSurfaceAreaPtCatalyst ; h2kg:measures h2kg:PtEffectiveness , h2kg:PtUtilization ; dcterms:description "Calculation of Pt utilization from ECSA and physical Pt surface area (Eq. 10)."@en ; rdfs:label "Pt Utilization Calculation"@en ; skos:altLabel "Pt utilization"@en , "TSA calculation"@en , "utilisation calculation"@en ; skos:prefLabel "Pt Utilization Calculation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PtUtilizationRelativeIncrease h2kg:PtUtilizationRelativeIncrease rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting relative increase in mean current density per Pt surface (structure 1 reported 22% higher than structure 2)."@en ; rdfs:label "Pt Utilization Relative Increase"@en ; skos:altLabel "Pt utilization difference (structure 1 vs 2)"@en , "relative utilization increase"@en ; skos:prefLabel "Pt Utilization Relative Increase"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PulseCurrent h2kg:PulseCurrent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying description=Galvanostatic discharge current used for SC-MFC pulse tests."@en ; rdfs:label "Pulse Current"@en ; skos:altLabel "current pulse"@en , "i_pulse"@en ; skos:prefLabel "Pulse Current"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PulseDuration h2kg:PulseDuration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying description=Duration of galvanostatic discharge pulse."@en ; rdfs:label "Pulse Duration"@en ; skos:altLabel "pulse time"@en , "t_pulse"@en ; skos:prefLabel "Pulse Duration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PulsePowerDensity h2kg:PulsePowerDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting description=Average power density delivered during a galvanostatic discharge pulse (energy/time over pulse)."@en ; rdfs:label "Pulse Power Density"@en ; skos:altLabel "Ppulse"@en , "pulse power"@en ; skos:prefLabel "Pulse Power Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PulsedLaserDepositionProcess h2kg:PulsedLaserDepositionProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:Alumina , h2kg:CobaltIIOxideCoO , h2kg:Fe2O3Powder ; h2kg:hasOutputMaterial ; h2kg:hasParameter h2kg:LaserFluence , h2kg:LaserPulseLength , h2kg:LaserRepetitionRate , h2kg:LaserWavelength , h2kg:TargetSubstrateDistance ; h2kg:usesInstrument h2kg:ExcimerLaserInstrument ; dcterms:description "Pulsed laser deposition of Fe–Co catalyst and Al2O3 support layers onto substrates."@en ; rdfs:label "Pulsed Laser Deposition Process"@en ; skos:altLabel "PLD"@en , "pulsed laser deposition"@en ; skos:prefLabel "Pulsed Laser Deposition Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PurgingActivation h2kg:PurgingActivation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Activation by purging/soaking electrodes with inert or reactive gases (N2, air, H2)."@en ; rdfs:label "Purging Activation"@en ; skos:altLabel "purging method"@en ; skos:prefLabel "Purging Activation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PurificationRepetitions h2kg:PurificationRepetitions rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying number of purification/centrifugation repetitions."@en ; rdfs:label "Purification Repetitions"@en ; skos:altLabel "isolated by centrifugation (repeated 3 times)"@en , "multiple purifications"@en , "repeated 3 times"@en ; skos:prefLabel "Purification Repetitions"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PycnometryMeasurement h2kg:PycnometryMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:FeNCCatalyst ; h2kg:measures h2kg:TrueDensity ; h2kg:usesInstrument h2kg:HeliumPycnometer ; dcterms:description "A measurement process that determines true density using a helium pycnometer."@en ; rdfs:label "Pycnometry Measurement"@en ; skos:altLabel "gas pycnometer density measurement"@en , "helium pycnometer"@en ; skos:prefLabel "Pycnometry Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PyrexGlass h2kg:PyrexGlass rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a pyrex glass and used as an input in Membrane Immobilization On Pyrex Glass."@en ; rdfs:label "Pyrex Glass"@en ; skos:prefLabel "Pyrex Glass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PyridinicNitrogenFractionPercent h2kg:PyridinicNitrogenFractionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent of N 1s assigned to pyridinic nitrogen (XPS deconvolution)."@en ; rdfs:label "Pyridinic Nitrogen Fraction Percent"@en ; skos:altLabel "pyridinic N"@en ; skos:prefLabel "Pyridinic Nitrogen Fraction Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PyrolysisProcess h2kg:PyrolysisProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:ArgonGas , h2kg:ChloroplatinicAcidHexahydrate , h2kg:CoTMPPCatalyst , h2kg:FumedSilica , h2kg:NiMgAlLayeredDoubleHydroxide , h2kg:Nitrogen , h2kg:PrintedCompositeStructure , h2kg:PrintedFerritinPreCatalystPattern , h2kg:PrintedGridStructure , h2kg:Tetrahydrofuran , h2kg:ZIF67 ; h2kg:hasOutputMaterial h2kg:Carbonized3DPrintedCarbonMaterial , h2kg:CoTMPPCatalyst , h2kg:IronIronOxideCatalystNanoparticle , h2kg:NCNTFsSupport , h2kg:NiMgAlMixedOxideCatalyst , h2kg:PtNCNTFsCatalyst , h2kg:SiOCCeramic ; h2kg:hasParameter h2kg:AnnealingDuration , h2kg:AnnealingTemperature , h2kg:AnnealingTime , h2kg:CarrierGasFlow , h2kg:CoolingRate , h2kg:DwellTime , h2kg:ElectrolyteConcentration , h2kg:GasComposition , h2kg:HeatingRate , h2kg:PyrolysisTemperature , h2kg:PyrolysisTime , h2kg:RampRate ; h2kg:usesInstrument h2kg:TubeFurnace ; dcterms:description "High-temperature heat treatment of CoTMPP precursor/silica composite under nitrogen to form the active non-Pt catalyst."@en ; rdfs:label "Pyrolysis Process"@en ; skos:altLabel "pyrolysis under N2"@en , "pyrolysis under nitrogen"@en , "pyrolyzed"@en ; skos:prefLabel "Pyrolysis Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PyrolysisTemperature h2kg:PyrolysisTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying setpoint temperature used during pyrolysis heat treatment."@en ; rdfs:label "Pyrolysis Temperature"@en ; skos:altLabel "calcination temperature"@en , "heat treatment temperature"@en ; skos:prefLabel "Pyrolysis Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PyrolysisTime h2kg:PyrolysisTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of the pyrolysis heat treatment."@en ; rdfs:label "Pyrolysis Time"@en ; skos:altLabel "calcination time"@en ; skos:prefLabel "Pyrolysis Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#PyrrolicNitrogenFractionPercent h2kg:PyrrolicNitrogenFractionPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent of N 1s assigned to pyrrolic nitrogen (XPS deconvolution)."@en ; rdfs:label "Pyrrolic Nitrogen Fraction Percent"@en ; skos:prefLabel "Pyrrolic Nitrogen Fraction Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QDInkFormulation h2kg:QDInkFormulation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:MSACappedQuantumDot , h2kg:PhotoAcidGeneratorPAG169 , h2kg:SU8EpoxyResin ; h2kg:hasOutputMaterial h2kg:QuantumDotInk ; h2kg:hasParameter h2kg:PAG169WeightPercentInInk , h2kg:QDInkSolventWeightRatio , h2kg:QuantumDotWeightPercentInInk , h2kg:SU8WeightPercentInInk ; dcterms:description "Preparation of SU-8/MSA-QD inks with specified mass fractions and mixed solvents."@en ; rdfs:label "QD Ink Formulation"@en ; skos:altLabel "QD ink"@en , "ink formulation"@en , "photosensitive QD inks"@en ; skos:prefLabel "QD Ink Formulation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QDInkSolventWeightRatio h2kg:QDInkSolventWeightRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass ratio(s) of solvent components used in ink formulations."@en ; rdfs:label "QD Ink Solvent Weight Ratio"@en ; skos:altLabel "HXA:MEK"@en , "co-solvent ratio"@en , "solvent ratio"@en ; skos:prefLabel "QD Ink Solvent Weight Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QDPowderMass h2kg:QDPowderMass rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass of QD powder used in ligand exchange batch."@en ; rdfs:label "QD Powder Mass"@en ; skos:altLabel "QD powder (mg)"@en ; skos:prefLabel "QD Powder Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QSDFTSurfaceAreaNitrogen h2kg:QSDFTSurfaceAreaNitrogen rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting qSDFT-derived (quenched solid density functional theory) surface area from N2 physisorption."@en ; rdfs:label "QSDFT Surface Area Nitrogen"@en ; skos:altLabel "DFT surface area"@en , "QSDFT area"@en , "QSDFT surface area"@en ; skos:prefLabel "QSDFT Surface Area Nitrogen"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QuantumDot h2kg:QuantumDot rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for quantum dot."@en ; rdfs:label "Quantum Dot"@en ; skos:altLabel "QD"@en , "colloidal quantum dot"@en ; skos:prefLabel "Quantum Dot"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QuantumDotInk h2kg:QuantumDotInk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Ink formulation containing MSA-QDs, SU-8 binder, and mixed solvents; used for inkjet printing and droplet drying tests."@en ; rdfs:label "Quantum Dot Ink"@en ; skos:altLabel "QD ink"@en , "SU-8/MSA-QD ink"@en , "resin-based QD inks"@en ; skos:prefLabel "Quantum Dot Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QuantumDotLoadingWeightPercent h2kg:QuantumDotLoadingWeightPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting quantum dot loading weight percent."@en ; rdfs:label "Quantum Dot Loading Weight Percent"@en ; skos:prefLabel "Quantum Dot Loading Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QuantumDotPhotoresist h2kg:QuantumDotPhotoresist rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Photosensitive composite used for photolithographic patterning (e.g., 2 wt% QDs + 10 wt% SU-8 + PAG + solvent mix)."@en ; rdfs:label "Quantum Dot Photoresist"@en ; skos:altLabel "QD photoresist"@en , "QD photoresist (SU-8/MSA-QD composite)"@en , "QD photoresists"@en ; skos:prefLabel "Quantum Dot Photoresist"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QuantumDotWeightPercentInInk h2kg:QuantumDotWeightPercentInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying quantum-dot mass fraction in ink/photoresist formulation."@en ; rdfs:label "Quantum Dot Weight Percent In Ink"@en ; skos:prefLabel "Quantum Dot Weight Percent In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QuartzCapillary h2kg:QuartzCapillary rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "0.5 mm quartz capillary used to contain specimens during XRD/tomography."@en ; rdfs:label "Quartz Capillary"@en ; skos:prefLabel "Quartz Capillary"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QuartzCrystalMicrobalance h2kg:QuartzCrystalMicrobalance rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a quartz crystal microbalance and used in Catalyst Loading Determination and Quartz Crystal Microbalance Measurement."@en ; rdfs:label "Quartz Crystal Microbalance"@en ; skos:altLabel "METTLER TOLEDO quartz crystal microbalance"@en , "QCM"@en ; skos:prefLabel "Quartz Crystal Microbalance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QuartzCrystalMicrobalanceMeasurement h2kg:QuartzCrystalMicrobalanceMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:AcidUptakeDataset ; h2kg:hasParameter h2kg:ElectrolyteConcentration ; h2kg:measures h2kg:AcidMassUptakeRatio , h2kg:IonExchangeCapacity , h2kg:IonomerAdsorptionRatio ; h2kg:usesInstrument h2kg:QuartzCrystalMicrobalance ; dcterms:description "Quartz-crystal microbalance measurement used to quantify sulfuric acid mass uptake in thin films."@en ; rdfs:label "Quartz Crystal Microbalance Measurement"@en ; skos:altLabel "QCM"@en , "quartz crystal microbalance"@en ; skos:prefLabel "Quartz Crystal Microbalance Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QuaternaryAmmoniumSilicaPrecursor h2kg:QuaternaryAmmoniumSilicaPrecursor rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Quaternary ammonium silica precursor synthesized from GTMAC and APTMS, used as ionic source/plasticizer in PVA matrix."@en ; rdfs:label "Quaternary Ammonium Silica Precursor"@en ; skos:altLabel "QASP"@en ; skos:prefLabel "Quaternary Ammonium Silica Precursor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QuaternizedSilicaFiller h2kg:QuaternizedSilicaFiller rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Quaternized silica filler added to PVA/QASP membrane (10 wt% vs PVA) to reduce methanol permeability and improve properties."@en ; rdfs:label "Quaternized Silica Filler"@en ; skos:altLabel "quaternized-SiO2 fillers"@en ; skos:prefLabel "Quaternized Silica Filler"@en . ### https://w3id.org/h2kg/hydrogen-ontology#QuokkaSANSInstrument h2kg:QuokkaSANSInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a quokka SANS instrument and used in Contrast Variation SANSUSANS Measurement."@en ; rdfs:label "Quokka SANS Instrument"@en ; skos:altLabel "Quokka SANS instrument (ANSTO)"@en ; skos:prefLabel "Quokka SANS Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RDERotator h2kg:RDERotator rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a rotating disk electrode rotator and used in linear sweep voltammetry and related rotating-electrode measurements."@en ; skos:prefLabel "RDE Rotator"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RM257 h2kg:RM257 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Diacrylate mesogen component of LCE ink."@en ; rdfs:label "RM 257"@en ; skos:altLabel "RM257 diacrylate mesogen"@en ; skos:prefLabel "RM 257"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RRDEAssembly h2kg:RRDEAssembly rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a rotating ring-disk electrode assembly and used in rotating ring-disk voltammetry and related electrochemical measurements."@en ; skos:prefLabel "RRDE Assembly"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RadiometerPhotometer h2kg:RadiometerPhotometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument used to measure projector light intensity."@en ; rdfs:label "Radiometer Photometer"@en ; skos:altLabel "ILT1400-A Radiometer Photometer"@en ; skos:prefLabel "Radiometer Photometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RadiusOfGyration h2kg:RadiusOfGyration rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting radius of gyration (Rg) of ink aggregates/agglomerates extracted from Guinier fits to USAXS data."@en ; rdfs:label "Radius Of Gyration"@en ; skos:altLabel "Rg"@en ; skos:prefLabel "Radius Of Gyration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RamanDBandPeakWavenumber h2kg:RamanDBandPeakWavenumber rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting raman D-band peak position (wavenumber) for carbon disorder band."@en ; rdfs:label "Raman D Band Peak Wavenumber"@en ; skos:altLabel "D band peak position"@en , "D-band peak"@en , "Raman D band"@en ; skos:prefLabel "Raman D Band Peak Wavenumber"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RamanDBandWavenumber h2kg:RamanDBandWavenumber rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting Raman wavenumber (cm^-1) of the carbon D-band peak in dried ink films."@en ; rdfs:label "Raman D Band Wavenumber"@en ; skos:altLabel "Raman D-band peak position"@en ; skos:prefLabel "Raman D Band Wavenumber"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RamanGBandPeakWavenumber h2kg:RamanGBandPeakWavenumber rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting raman G-band peak position (wavenumber) used to assess carbon structural changes."@en ; rdfs:label "Raman G Band Peak Wavenumber"@en ; skos:altLabel "G band peak position"@en , "G-band peak"@en , "Raman G band"@en ; skos:prefLabel "Raman G Band Peak Wavenumber"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RamanGBandWavenumber h2kg:RamanGBandWavenumber rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting Raman wavenumber (cm^-1) of the carbon G-band peak in dried ink films."@en ; rdfs:label "Raman G Band Wavenumber"@en ; skos:altLabel "Raman G-band peak position"@en , "Raman shift for carbon G-band"@en ; skos:prefLabel "Raman G Band Wavenumber"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RamanI2DToIGRatio h2kg:RamanI2DToIGRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting intensity ratio of Raman 2D band to G band used to indicate graphene stacking/restacking."@en ; rdfs:label "Raman I 2 D To IG Ratio"@en ; skos:altLabel "I2D/IG"@en ; skos:prefLabel "Raman I 2 D To IG Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RamanIDToIGRatio h2kg:RamanIDToIGRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting Raman D-band to G-band intensity ratio (ID/IG) for carbon structure."@en ; rdfs:label "Raman ID To IG Ratio"@en ; skos:altLabel "D/G band intensity ratio"@en , "ID/IG"@en , "R = ID/IG"@en ; skos:prefLabel "Raman ID To IG Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RamanIGToIDRatio h2kg:RamanIGToIDRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting raman IG to ID ratio and determined in Raman Spectroscopy Measurement."@en ; rdfs:label "Raman IG To ID Ratio"@en ; skos:altLabel "I_G/I_D"@en , "I_G/I_D ratio"@en ; skos:prefLabel "Raman IG To ID Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RamanSpectrometer h2kg:RamanSpectrometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a Raman spectrometer and used in Raman spectroscopy measurement."@en ; rdfs:label "Raman Spectrometer"@en ; skos:altLabel "Nicolet Almega XR Raman"@en , "Raman spectroscope (LabRAM HR"@en , "Renishaw inVia Qontor confocal Raman microscope"@en ; skos:prefLabel "Raman Spectrometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RamanSpectroscopyMeasurement h2kg:RamanSpectroscopyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CarbonNanotubeForest , h2kg:Carbonized3DPrintedCarbonMaterial ; h2kg:hasParameter h2kg:LaserWavelength ; h2kg:measures h2kg:GraphiticCrystalliteSizeLa , h2kg:RamanDBandPeakWavenumber , h2kg:RamanDBandWavenumber , h2kg:RamanGBandPeakWavenumber , h2kg:RamanGBandWavenumber , h2kg:RamanI2DToIGRatio , h2kg:RamanIDToIGRatio , h2kg:RamanIGToIDRatio ; h2kg:usesInstrument h2kg:RamanSpectrometer ; dcterms:description "A measurement process that uses Raman spectroscopy to determine Raman band positions and intensity ratios using a Raman spectrometer."@en ; rdfs:label "Raman Spectroscopy Measurement"@en ; skos:altLabel "RAMAN"@en , "Raman spectra"@en , "Raman spectroscopy"@en ; skos:prefLabel "Raman Spectroscopy Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RampRate h2kg:RampRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying heating rate used during thermal treatment."@en ; rdfs:label "Ramp Rate"@en ; skos:altLabel "ramp-up rate"@en , "°C/min"@en ; skos:prefLabel "Ramp Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RapidCoolDownActivation h2kg:RapidCoolDownActivation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Break-in method combining operation with rapid cool-down below dew point to condense liquid water."@en ; rdfs:label "Rapid Cool Down Activation"@en ; skos:altLabel "condensation activation"@en , "rapid cool-down"@en ; skos:prefLabel "Rapid Cool Down Activation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RasterPitch h2kg:RasterPitch rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying Raster line pitch between adjacent serpentine passes during electrospray deposition. | Needed to capture raster pattern geometry; not found in ontology."@en ; rdfs:label "Raster Pitch"@en ; skos:prefLabel "Raster Pitch"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReactionAreaPositionInCatalystLayer h2kg:ReactionAreaPositionInCatalystLayer rdf:type owl:NamedIndividual , h2kg:Parameter ; dcterms:description "A parameter specifying categorical descriptor of where the active reaction layer (Y) is located through-plane: near PEM, mid-CL, or near GDL."@en ; rdfs:label "Reaction Area Position In Catalyst Layer"@en ; skos:altLabel "reaction area moves from PEM to GDL"@en , "reaction area position"@en ; skos:prefLabel "Reaction Area Position In Catalyst Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReactionLayer h2kg:ReactionLayer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Pt-containing sublayer (layer Y) where ORR occurs, sandwiched between X and Z"@en ; rdfs:label "Reaction Layer"@en ; skos:altLabel "active layer"@en , "layer Y"@en ; skos:prefLabel "Reaction Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReactionLayerThicknessFractionInMCL h2kg:ReactionLayerThicknessFractionInMCL rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying through-plane thickness fraction (percent) of layer Y within total cathode MCL."@en ; rdfs:label "Reaction Layer Thickness Fraction In MCL"@en ; skos:altLabel "proportion in MCL"@en ; skos:prefLabel "Reaction Layer Thickness Fraction In MCL"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReactionTemperature h2kg:ReactionTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying temperature of transesterification reaction."@en ; rdfs:label "Reaction Temperature"@en ; skos:altLabel "T"@en , "synthesis temperature"@en , "treatment temperature"@en ; skos:prefLabel "Reaction Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReactionTime h2kg:ReactionTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of transesterification reaction."@en ; rdfs:label "Reaction Time"@en ; skos:altLabel "hold time"@en , "treatment time"@en ; skos:prefLabel "Reaction Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReactorTubeDiameter h2kg:ReactorTubeDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying inner/nominal diameter of the quartz tube reactor (mm)."@en ; rdfs:label "Reactor Tube Diameter"@en ; skos:altLabel "quartz tube diameter"@en ; skos:prefLabel "Reactor Tube Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RecurrentNeuralNetworkModel h2kg:RecurrentNeuralNetworkModel rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Recurrent neural network family (includes LSTM variants) used for time-series degradation prediction."@en ; rdfs:label "Recurrent Neural Network Model"@en ; skos:altLabel "RNN"@en , "recurrent neural network"@en ; skos:prefLabel "Recurrent Neural Network Model"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReductionCompletionTemperature h2kg:ReductionCompletionTemperature rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting temperature at which a specific oxide is no longer detected / reduction completes."@en ; rdfs:label "Reduction Completion Temperature"@en ; skos:altLabel "complete reduction temperature"@en ; skos:prefLabel "Reduction Completion Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReductionOnsetTemperature h2kg:ReductionOnsetTemperature rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting temperature at which reduction of a specific oxide (or binder removal step) initiates under given atmosphere and heating rate."@en ; rdfs:label "Reduction Onset Temperature"@en ; skos:altLabel "onset temperature"@en , "reduction start temperature"@en ; skos:prefLabel "Reduction Onset Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReductionPeakCurrent h2kg:ReductionPeakCurrent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting cathodic peak current associated with oxygen reduction in CV (O2-saturated electrolyte)."@en ; rdfs:label "Reduction Peak Current"@en ; skos:altLabel "ORR reduction current"@en , "peak cathodic current"@en , "reduction current"@en ; skos:prefLabel "Reduction Peak Current"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReductionPeakPotential h2kg:ReductionPeakPotential rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting electrode potential at ORR reduction peak in CV (reported vs Ag/AgCl)."@en ; rdfs:label "Reduction Peak Potential"@en ; skos:altLabel "CICo"@en , "ORR peak potential"@en , "ORR reduction peak potential"@en ; skos:prefLabel "Reduction Peak Potential"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReductionPotential h2kg:ReductionPotential rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting average redox reduction potential estimated from CV peak positions; reported vs SHE for AQS and BQDS."@en ; rdfs:label "Reduction Potential"@en ; skos:altLabel "AQS reduction potential"@en , "E°"@en , "formal potential"@en ; skos:prefLabel "Reduction Potential"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReferenceConcentration h2kg:ReferenceConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying reference concentration used to characterize PEMFCCFD Simulation."@en ; rdfs:label "Reference Concentration"@en ; skos:prefLabel "Reference Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReferenceCurrentDensity h2kg:ReferenceCurrentDensity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying reference current density used to characterize Electrochemical Impedance Spectroscopy Galvanostatic and PEMFCCFD Simulation."@en ; rdfs:label "Reference Current Density"@en ; skos:altLabel "RCD"@en , "reference current prefactor"@en , "reference exchange density"@en ; skos:prefLabel "Reference Current Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReferenceElectrodeCalibrationMeasurement h2kg:ReferenceElectrodeCalibrationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:AgAgCl ; h2kg:measures h2kg:AgAgClPotentialVsRHE ; h2kg:referenceElectrode ; h2kg:usesInstrument h2kg:ElectrochemicalWorkstation ; dcterms:description "Measurement of reference electrode potential offset (Ag/AgCl vs RHE) in the electrolyte batch before experiments."@en ; rdfs:label "Reference Electrode Calibration Measurement"@en ; skos:altLabel "Reference electrode potential against RHE was measured"@en ; skos:prefLabel "Reference Electrode Calibration Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReferenceElectrodeMercurousSulfate h2kg:ReferenceElectrodeMercurousSulfate rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Reference electrode used in half-cell; reported potentials converted/referenced to SHE."@en ; rdfs:label "Reference Electrode Mercurous Sulfate"@en ; skos:altLabel "mercurous sulfate electrode"@en ; skos:prefLabel "Reference Electrode Mercurous Sulfate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReferenceElectrodeMercuryMercuryOxide h2kg:ReferenceElectrodeMercuryMercuryOxide rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Reference electrode used for electrochemical measurements; potentials converted to RHE scale."@en ; rdfs:label "Reference Electrode Mercury Mercury Oxide"@en ; skos:prefLabel "Reference Electrode Mercury Mercury Oxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReferenceScale h2kg:ReferenceScale rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:referenceElectrode ; dcterms:description "A parameter specifying reference scale used to characterize Square Wave Voltammetry, Electrochemical Impedance Spectroscopy Potentiostatic, and Rotating Ring Disk Voltammetry."@en ; skos:prefLabel "Reference Scale"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RefractiveIndex h2kg:RefractiveIndex rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting refractive index of dispersion medium (used in DLS/optical parameters and Hamaker constant calculation)."@en ; rdfs:label "Refractive Index"@en ; skos:prefLabel "Refractive Index"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReinfiltrationMassIncrease h2kg:ReinfiltrationMassIncrease rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent mass increase after one polymer reinfiltration cycle (PIP trial)."@en ; rdfs:label "Reinfiltration Mass Increase"@en ; skos:altLabel "mass increase after reinfiltration"@en ; skos:prefLabel "Reinfiltration Mass Increase"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeCurrentDensityChange h2kg:RelativeCurrentDensityChange rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; h2kg:ofProperty h2kg:CurrentDensity ; dcterms:description "A property denoting relative current density change."@en ; rdfs:label "Relative Current Density Change"@en ; skos:altLabel "current density decrease"@en , "current density decreases"@en , "current density yield"@en ; skos:prefLabel "Relative Current Density Change"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeDensity h2kg:RelativeDensity rdf:type owl:NamedIndividual , h2kg:Property ; dcterms:description "A property denoting density expressed relative to theoretical full density; often inferred from porosity."@en ; rdfs:label "Relative Density"@en ; skos:altLabel "near-full density"@en ; skos:prefLabel "Relative Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeHumidity h2kg:RelativeHumidity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying relative humidity used to characterize Oxygen Gain/Loss Measurement, O2–N2 Switching Measurement, and Through-Plane Gas Transport Measurement."@en ; skos:altLabel "RH"@en , "Relative humidity A/C"@en , "humidification"@en ; skos:prefLabel "Relative Humidity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeHumidityAST h2kg:RelativeHumidityAST rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying relative humidity during accelerated stress test (voltage cycling). Distinct from RH_OP in paper."@en ; rdfs:label "Relative Humidity AST"@en ; skos:altLabel "RH_AST"@en , "relative humidity during voltage cycling"@en ; skos:prefLabel "Relative Humidity AST"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeHumidityOperation h2kg:RelativeHumidityOperation rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying relative humidity during a given measurement operation (CO stripping, polarization, etc.). Distinct from RH_AST in paper."@en ; rdfs:label "Relative Humidity Operation"@en ; skos:altLabel "RH"@en , "RH during operation"@en , "RH_OP"@en ; skos:prefLabel "Relative Humidity Operation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeIncreaseInPeakPowerDensity h2kg:RelativeIncreaseInPeakPowerDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting relative change in peak power density between MIP-modified and control anodes."@en ; rdfs:label "Relative Increase In Peak Power Density"@en ; skos:prefLabel "Relative Increase In Peak Power Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeOxygenPermeability h2kg:RelativeOxygenPermeability rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting dimensionless ratio of oxygen permeability of thin PFSA ionomer film (at interface) relative to bulk PFSA membrane."@en ; rdfs:label "Relative Oxygen Permeability"@en ; skos:altLabel "O2 permeability ratio vs bulk"@en , "thin-film permeability ratio"@en ; skos:prefLabel "Relative Oxygen Permeability"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativePerformanceVariationPercent h2kg:RelativePerformanceVariationPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting relative performance variation percent and determined in Fuel Cell Polarization Measurement."@en ; rdfs:label "Relative Performance Variation Percent"@en ; skos:altLabel "performance variation"@en , "relative performance variation"@en ; skos:prefLabel "Relative Performance Variation Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeProtonConductivity h2kg:RelativeProtonConductivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting dimensionless relative proton conductivity defined as σ_eff / σ_bulk for the ionomer phase/network in the catalyst layer."@en ; rdfs:label "Relative Proton Conductivity"@en ; skos:altLabel "σ_H+^R"@en ; skos:prefLabel "Relative Proton Conductivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeProtonConductivityCoefficientLowRIC h2kg:RelativeProtonConductivityCoefficientLowRIC rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying prefactor coefficient (2.3×) in low-R_I/C regime relative proton conductivity correlation (Eq. 7)."@en ; rdfs:label "Relative Proton Conductivity Coefficient Low RIC"@en ; skos:prefLabel "Relative Proton Conductivity Coefficient Low RIC"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeProtonConductivityExponentRICHigh h2kg:RelativeProtonConductivityExponentRICHigh rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying exponent on R_I/C in relative proton conductivity correlation for R_I/C ≥ threshold (uniform/heterogeneous high-R_I/C regime)."@en ; rdfs:label "Relative Proton Conductivity Exponent RIC High"@en ; skos:prefLabel "Relative Proton Conductivity Exponent RIC High"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeProtonConductivityExponentRICLow h2kg:RelativeProtonConductivityExponentRICLow rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying exponent on R_I/C in low-R_I/C regime relative proton conductivity correlation (Eq. 7)."@en ; rdfs:label "Relative Proton Conductivity Exponent RIC Low"@en ; skos:prefLabel "Relative Proton Conductivity Exponent RIC Low"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeProtonConductivityExponentVCB h2kg:RelativeProtonConductivityExponentVCB rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying exponent on carbon volume fraction V_CB in relative proton conductivity correlation (both regimes)."@en ; rdfs:label "Relative Proton Conductivity Exponent VCB"@en ; skos:prefLabel "Relative Proton Conductivity Exponent VCB"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeProtonConductivityThresholdRIC h2kg:RelativeProtonConductivityThresholdRIC rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying threshold R_I/C separating regimes in heterogeneous ionomer coating relative conductivity correlation (percolation-like shift)."@en ; rdfs:label "Relative Proton Conductivity Threshold RIC"@en ; skos:prefLabel "Relative Proton Conductivity Threshold RIC"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeVariationPercent h2kg:RelativeVariationPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ratio (Mmax−Mmin)/Mavg ×100% for repeated dispensing mass."@en ; rdfs:label "Relative Variation Percent"@en ; skos:altLabel "Variation (%)"@en , "maximum percentage variation"@en ; skos:prefLabel "Relative Variation Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelativeVolatilizationRate h2kg:RelativeVolatilizationRate rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting relative volatilization rate and determined in Solvent Property Measurement."@en ; rdfs:label "Relative Volatilization Rate"@en ; skos:altLabel "volatilization rate (relative)"@en ; skos:prefLabel "Relative Volatilization Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RelevanceVectorMachineModel h2kg:RelevanceVectorMachineModel rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A data resource used to represent relevance vector machine model."@en ; rdfs:label "Relevance Vector Machine Model"@en ; skos:altLabel "RVM"@en , "relevance vector machine"@en ; skos:prefLabel "Relevance Vector Machine Model"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RemovedStripWidth h2kg:RemovedStripWidth rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying removed strip width used to characterize Profilometry Sample Preparation."@en ; rdfs:label "Removed Strip Width"@en ; skos:altLabel "removed strips width"@en , "strip width"@en ; skos:prefLabel "Removed Strip Width"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReportedMaterialProperty h2kg:ReportedMaterialProperty rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:AnodeCatalystLoading , h2kg:AveragePoreSize , h2kg:BandgapEnergy , h2kg:CathodeCatalystLoading , h2kg:CompressionPressure , h2kg:CrawlerSpeed , h2kg:DryingTime , h2kg:ElongationAtBreak , h2kg:HotPressPressure , h2kg:HotPressTemperature , h2kg:HotPressTime , h2kg:InterCrystalliteDistance , h2kg:IonomerEquivalentWeight , h2kg:IonomerMassFraction , h2kg:MacroporeVolumePerMass , h2kg:MembraneThickness , h2kg:NotchedIzodImpactToughness , h2kg:OperatingTemperature , h2kg:PtLoading , h2kg:PtMassFractionInCatalyst , h2kg:PtOnCarbonWeightPercent , h2kg:RelativeHumidity , h2kg:SampleMass , h2kg:SheetResistance ; dcterms:description "Material property value stated in the paper (may originate from cited synthesis/characterization work)."@en ; rdfs:label "Reported Material Property"@en ; skos:altLabel "reported property"@en , "reported property value (from literature)"@en ; skos:prefLabel "Reported Material Property"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ResidualChlorideContent h2kg:ResidualChlorideContent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting residual chloride content remaining after etching, estimated from XPS."@en ; rdfs:label "Residual Chloride Content"@en ; skos:altLabel "Cl- content"@en , "residual Cl- content"@en ; skos:prefLabel "Residual Chloride Content"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ResidualIronContent h2kg:ResidualIronContent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting residual Fe content remaining after etching, estimated from XPS."@en ; rdfs:label "Residual Iron Content"@en ; skos:altLabel "Fe3+ content"@en , "residual Fe3+ content"@en ; skos:prefLabel "Residual Iron Content"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ResidualRate h2kg:ResidualRate rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting residual fraction/rate metric for ink stability (e.g., residual rate after storage/dispersion); not present as named Property in ontology."@en ; rdfs:label "Residual Rate"@en ; skos:altLabel "residual analysis"@en ; skos:prefLabel "Residual Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RestTime h2kg:RestTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying description=Rest time between pulses during SC-MFC testing (self-recharge period)."@en ; rdfs:label "Rest Time"@en ; skos:altLabel "self-recharge rest"@en ; skos:prefLabel "Rest Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RetractionRate h2kg:RetractionRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying speed used to retract nozzle from pillar tip to separate cleanly and stop flow."@en ; rdfs:label "Retraction Rate"@en ; skos:prefLabel "Retraction Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ReviewStatementExtraction h2kg:ReviewStatementExtraction rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:BETSurfaceAreaNitrogen , h2kg:BandgapEnergy , h2kg:CatalystLoading , h2kg:EfficiencyRetentionPercent , h2kg:ElectrocatalystSupportStabilityPercent , h2kg:ExchangeCurrentDensity , h2kg:ExternalQuantumEfficiency , h2kg:InPlaneElectronicConductivity , h2kg:InitialCatalyticActivityLossPercent , h2kg:InkStorageStabilityDuration , h2kg:NonPtCatalystVolumetricActivity , h2kg:PGMOnSupportWeightPercent , h2kg:PeakPowerDensity , h2kg:PowerConversionEfficiency , h2kg:PtMassPerPower , h2kg:PtParticleSize , h2kg:TafelSlope ; dcterms:description "Use for numeric values stated in review text (targets/ranges) rather than newly measured data."@en ; rdfs:label "Review Statement Extraction"@en ; skos:altLabel "review statement"@en ; skos:prefLabel "Review Statement Extraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RheologicalPercolationThresholdVolumeFraction h2kg:RheologicalPercolationThresholdVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying rheological percolation threshold volume fraction."@en ; rdfs:label "Rheological Percolation Threshold Volume Fraction"@en ; skos:altLabel "critical volume fraction (r"@en , "φ_r"@en ; skos:prefLabel "Rheological Percolation Threshold Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RheologyDataset h2kg:RheologyDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset of dynamic rheology and curing-time photorheology measurements (frequency sweeps and modulus evolution)."@en ; rdfs:label "Rheology Dataset"@en ; skos:altLabel "rheology data"@en , "rheology results"@en ; skos:prefLabel "Rheology Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RheologyMeasurement h2kg:RheologyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:CeramicColloidInk , h2kg:ConductiveCarbonGrease , h2kg:GraphiteInkSuspension , h2kg:LigninGrapheneOxideInk , h2kg:MicroporousLayerInk , h2kg:PDL , h2kg:PDLAgNWCompositeInk , h2kg:Polydimethylsiloxane , h2kg:QuantumDotInk , h2kg:SolventMixture , h2kg:UVMKResin , h2kg:UVMK_T_Resin ; h2kg:hasOutputData h2kg:RheologyDataset , h2kg:SolventPhysicalPropertyDataset ; h2kg:hasParameter h2kg:AlcoholMassFractionInSolventMixture , h2kg:AngularFrequency , h2kg:AnionToCationMolarRatio , h2kg:Frequency , h2kg:IonomerMassFraction , h2kg:IsopropanolMassFractionInInk , h2kg:MeasurementGap , h2kg:ParticleVolumeFraction , h2kg:PlateDiameter , h2kg:RelativeHumidity , h2kg:ShearRate , h2kg:ShearRateSweepMax , h2kg:ShearRateSweepMin , h2kg:ShearStrain , h2kg:ShearStrainSweepMax , h2kg:ShearStrainSweepMin , h2kg:ShearStress , h2kg:SolidContentFraction , h2kg:Temperature , h2kg:ViscosityRecoveryHighShearDuration , h2kg:ViscosityRecoveryShearRateHigh , h2kg:ViscosityRecoveryShearRateLow , h2kg:WaterMassFractionInSolventMixture , h2kg:WorkingTimeDeformation , h2kg:WorkingTimeDuration , h2kg:WorkingTimeFrequency ; h2kg:measures h2kg:BulkDensity , h2kg:LimitOfLinearityStrain , h2kg:LossModulus , h2kg:MassFractalDimension , h2kg:ModelFitR2 , h2kg:PlateauLossModulus , h2kg:PlateauStorageModulus , h2kg:PowerLawConsistencyIndex , h2kg:PowerLawFlowIndex , h2kg:RheologicalPercolationThresholdVolumeFraction , h2kg:RheologyMeasurement2 , h2kg:ScalingExponentA , h2kg:ScalingExponentB , h2kg:ShearStress , h2kg:SolidContentFraction , h2kg:StorageModulus , h2kg:TackValue , h2kg:Viscosity , h2kg:YieldStress , h2kg:ZeroShearViscosity ; h2kg:usesInstrument h2kg:Rheometer , h2kg:TackOScopeInstrument ; dcterms:description "Measurement of viscosity/rheology versus shear rate for catalyst inks or ionomer dispersions."@en ; rdfs:label "Rheology Measurement"@en ; skos:altLabel "rheological tests"@en , "steady-shear rheological measurement"@en , "viscosity measurement"@en ; skos:prefLabel "Rheology Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RheologyMeasurement2 h2kg:RheologyMeasurement2 rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasParameter h2kg:MeasurementGap , h2kg:PlateDiameter , h2kg:ShearMixingRestTime , h2kg:ShearRateSweepMax , h2kg:ShearRateSweepMin , h2kg:Temperature ; h2kg:hasQuantityValue ; h2kg:measures h2kg:Viscosity ; h2kg:usesInstrument h2kg:Rheometer ; dcterms:description "A property denoting rheology measurement 2 and determined in Rheology Measurement."@en ; rdfs:label "Rheology Measurement 2"@en ; skos:altLabel "Viscosity"@en ; skos:prefLabel "Rheology Measurement 2"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Rheometer h2kg:Rheometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument for measuring ink or solution rheology/viscosity versus shear rate."@en ; rdfs:label "Rheometer"@en ; skos:altLabel "rotational rheometer"@en , "stress-controlled rheometer"@en , "stress-controlled rotational rheometer"@en ; skos:prefLabel "Rheometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RhodamineB h2kg:RhodamineB rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Organic dye pollutant used as model compound for photocatalytic degradation tests."@en ; rdfs:label "Rhodamine B"@en ; skos:prefLabel "Rhodamine B"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RiOverCdSqrt h2kg:RiOverCdSqrt rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting slope-derived parameter from |Z| vs ω^(-1/2) used to calculate Ri when Cd is known; unit label in paper appears inconsistent, verify."@en ; rdfs:label "Ri Over Cd Sqrt"@en ; skos:altLabel "(Ri/Cd)^(1/2) slope"@en , "(Ri/Cd)^−1/2"@en ; skos:prefLabel "Ri Over Cd Sqrt"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RicinoleicAcidMassFraction h2kg:RicinoleicAcidMassFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ricinoleic acid mass fraction and determined in Gas Chromatography Measurement."@en ; rdfs:label "Ricinoleic Acid Mass Fraction"@en ; skos:altLabel "Ricinoleic fatty acid%"@en ; skos:prefLabel "Ricinoleic Acid Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RingCollectionEfficiency h2kg:RingCollectionEfficiency rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying ring collection efficiency used to characterize Rotating Ring Disk Voltammetry."@en ; skos:altLabel "N"@en , "collection efficiency"@en , "collection efficiency N"@en ; skos:prefLabel "Ring Collection Efficiency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RingPotential h2kg:RingPotential rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; h2kg:referenceElectrode ; dcterms:description "A parameter specifying ring potential used to characterize Rotating Ring Disk Voltammetry."@en ; skos:altLabel "ring electrode potential"@en ; skos:prefLabel "Ring Potential"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RollPressMachine h2kg:RollPressMachine rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Hot-press apparatus with rotating cylindrical rollers and controlled rolling speed/roller temperature."@en ; rdfs:label "Roll Press Machine"@en ; skos:altLabel "roll-press"@en ; skos:prefLabel "Roll Press Machine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RollToRollProduction h2kg:RollToRollProduction rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Roll-to-roll catalyst coated membrane production referenced; not present as named process in ontology."@en ; rdfs:label "Roll To Roll Production"@en ; skos:altLabel "roll-to-roll"@en ; skos:prefLabel "Roll To Roll Production"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RollingMachine h2kg:RollingMachine rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Roller/rolling device used for long-duration homogenization of suspensions."@en ; rdfs:label "Rolling Machine"@en ; skos:altLabel "homemade rolling machine"@en , "rolling homogenization"@en ; skos:prefLabel "Rolling Machine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RollingSpeed h2kg:RollingSpeed rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying roll-press process parameter controlling effective pressing duration."@en ; rdfs:label "Rolling Speed"@en ; skos:prefLabel "Rolling Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RootMeanSquareError h2kg:RootMeanSquareError rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting prediction performance metric: root mean square error between measured and predicted voltage."@en ; rdfs:label "Root Mean Square Error"@en ; skos:altLabel "RMSE"@en ; skos:prefLabel "Root Mean Square Error"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RotatingDiskElectrodeSystem h2kg:RotatingDiskElectrodeSystem rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "RDE system used for ORR testing (RDE; ontology contains RRDE terms but paper uses RDE)."@en ; rdfs:label "Rotating Disk Electrode System"@en ; skos:altLabel "Pine Research rotating system"@en , "RDE"@en , "rotating disk electrode system (Pine Research)"@en ; skos:closeMatch ; skos:prefLabel "Rotating Disk Electrode System"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RotatingRingDiskVoltammetry h2kg:RotatingRingDiskVoltammetry rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:ActivatedCarbon , h2kg:FUNdopedCarbonCatalyst , h2kg:GUNdopedCarbonCatalyst , h2kg:Oxygen , h2kg:PotassiumChlorideElectrolyte , h2kg:PotassiumPhosphateBuffer , h2kg:PtOnCarbonCatalyst , h2kg:ThreeDimensionalGrapheneNanosheets ; h2kg:hasOutputData h2kg:ExperimentDataset , h2kg:LimitingCurrentDataset ; h2kg:hasParameter h2kg:BiasPotential , h2kg:CatalystLoading , h2kg:ElectrolyteConcentration , h2kg:ElectrolytePH , h2kg:ElectrolyteType , h2kg:IsopropanolToWaterVolumeRatio , h2kg:KOHConcentration , h2kg:LowerPotentialLimit , h2kg:NumberOfCycles , h2kg:PotentialWindow , h2kg:ReferenceScale , h2kg:RingCollectionEfficiency , h2kg:RingPotential , h2kg:RotationRate , h2kg:ScanRate , h2kg:Temperature , h2kg:UpperPotentialLimit ; h2kg:measures h2kg:CurrentDensity , h2kg:ElectronTransferNumber , h2kg:FeN4SiteDensity , h2kg:HalfWavePotential , h2kg:HalfWavePotentialShiftAfterADT , h2kg:KineticCurrent , h2kg:LimitingCurrentDensity , h2kg:LimitingCurrentDensityLossPercentAfterADT , h2kg:MassActivity , h2kg:OnsetPotential , h2kg:OxygenPermeability , h2kg:PeroxideYield , h2kg:PtPoisoningByIonomer ; h2kg:referenceElectrode , h2kg:AgAgCl , h2kg:MercuryMercuryOxideReferenceElectrode ; h2kg:usesInstrument , h2kg:AgAgCl , h2kg:ElectrochemicalWorkstation , h2kg:GlassyCarbonDiskElectrode , h2kg:RRDEAssembly , h2kg:RotatingDiskElectrodeSystem ; dcterms:description "A measurement process that uses rotating ring disk voltammetry to determine Current Density, Kinetic Current, and Electron Transfer Number using Electrochemical Workstation, RRDEAssembly, and Glassy Carbon Disk Electrode and generating Experiment Dataset and Limiting Current Dataset."@en ; skos:altLabel "rotating disk electrode"@en , "rotating ring disk electrode"@en , "rotating ring disk electrode measurements"@en ; skos:prefLabel "Rotating Ring Disk Voltammetry"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RotationRate h2kg:RotationRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying rotation rate used to characterize Electrochemical Impedance Spectroscopy Potentiostatic, Rotating Ring Disk Voltammetry, and Cyclic Voltammetry."@en ; skos:altLabel "rotating speed"@en , "rotation speed"@en , "rotation speed (rpm)"@en ; skos:prefLabel "Rotation Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RotorStatorHomogenizer h2kg:RotorStatorHomogenizer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "High-shear rotor–stator homogenizer used for ink mixing at 15,000 rpm."@en ; rdfs:label "Rotor Stator Homogenizer"@en ; skos:altLabel "ULTRA-TURAX homogenizer"@en ; skos:prefLabel "Rotor Stator Homogenizer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RoughnessFactor h2kg:RoughnessFactor rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting roughness factor and determined in Cyclic Voltammetry and Optical Microscopy Imaging Measurement."@en ; rdfs:label "Roughness Factor"@en ; skos:altLabel "Apt"@en , "inverse roughness factor"@en , "rf"@en ; skos:prefLabel "Roughness Factor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#RuAtomicPercent h2kg:RuAtomicPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting atomic percent of Ru in Pt/Ru catalyst particles or networks (from EDX)."@en ; rdfs:label "Ru Atomic Percent"@en ; skos:altLabel "EDX"@en , "Ru [atom%]"@en , "STEM-EDX"@en ; skos:prefLabel "Ru Atomic Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SCE h2kg:SCE rdf:type owl:NamedIndividual , , h2kg:Instrument ; dcterms:description "An instrument corresponding to a saturated calomel electrode and used as a reference electrode in electrochemical measurements."@en ; rdfs:label "SCE"@en ; skos:altLabel "saturated calomel electrode"@en ; skos:prefLabel "SCE"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SEMImageDataset h2kg:SEMImageDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing SEM image data generated by SEM Imaging Measurement and Energy Dispersive X Ray Spectroscopy."@en ; rdfs:label "SEM Image Dataset"@en ; skos:altLabel "FIB-SEM images"@en , "SEM images"@en , "SEM surface images"@en ; skos:prefLabel "SEM Image Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SEMImaging h2kg:SEMImaging rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial ; h2kg:measures h2kg:CatalystLayerThickness , h2kg:FilmThickness , h2kg:GrapheneFlakeLateralSize , h2kg:NafionFiberDiameter , h2kg:PoreSizeDistributionPeakDiameter ; h2kg:usesInstrument h2kg:SEMInstrument ; dcterms:description "Used to confirm film/pattern thickness and morphology."@en ; rdfs:label "SEM Imaging"@en ; skos:altLabel "SEM"@en ; skos:prefLabel "SEM Imaging"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SEMImagingMeasurement h2kg:SEMImagingMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , , , , h2kg:AnodeCatalystLayer , h2kg:Carbonized3DPrintedCarbonMaterial , h2kg:CatalystCoatedMembrane , h2kg:CatalystInk , h2kg:CathodeCatalystLayer , h2kg:CathodeGDE , h2kg:MicroporousLayer , h2kg:PorousAluminaCeramicCarrier , h2kg:PseudoBoehmite , h2kg:SiOCCeramic ; h2kg:hasOutputData h2kg:MicrostructureImageDataset , h2kg:SEMImageDataset , h2kg:SEMMicrographDataset ; h2kg:hasParameter h2kg:AcceleratingVoltage , h2kg:SputterCoatingCurrent , h2kg:SputterCoatingTime ; h2kg:measures h2kg:CatalystLayerMorphology , h2kg:CatalystLayerThickness , h2kg:CoreDiameter , h2kg:IonomerPatchSurfaceCoverage , h2kg:MeanParticleSize , h2kg:MembraneThickness , h2kg:PrintedLineWidth , h2kg:PrintedTraceWidth ; h2kg:usesInstrument h2kg:SEMImaging , h2kg:SEMInstrument ; dcterms:description "SEM images used to compare catalyst-layer surface microstructure (void distribution described qualitatively)."@en ; rdfs:label "SEM Imaging Measurement"@en ; skos:altLabel "FE-SEM imaging"@en , "SEM"@en , "SEM imaging"@en ; skos:prefLabel "SEM Imaging Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SEMInstrument h2kg:SEMInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Electron microscope used to image catalyst-layer microstructure and porosity."@en ; rdfs:label "SEM Instrument"@en ; skos:altLabel "FE-SEM Amber X"@en , "SEM"@en , "SU9000 SEM system"@en ; skos:prefLabel "SEM Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SEMMicrographDataset h2kg:SEMMicrographDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing SEM micrograph data generated by SEM Imaging Measurement."@en ; rdfs:label "SEM Micrograph Dataset"@en ; skos:altLabel "SEM micrographs"@en ; skos:prefLabel "SEM Micrograph Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SHE h2kg:SHE rdf:type owl:NamedIndividual , , h2kg:Instrument ; dcterms:description "An instrument corresponding to a standard hydrogen electrode and used as a reference electrode in electrochemical measurements."@en ; rdfs:label "SHE"@en ; skos:altLabel "standard hydrogen electrode"@en ; skos:prefLabel "SHE"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SMP10VolumePercent h2kg:SMP10VolumePercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying SMP 10 volume percent used to characterize Ink Formulation Specification."@en ; rdfs:label "SMP 10 Volume Percent"@en ; skos:prefLabel "SMP 10 Volume Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SO3StretchWavenumber h2kg:SO3StretchWavenumber rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting FTIR wavenumber (cm^-1) of Nafion sulfonate (-SO3-) asymmetric stretching peak."@en ; rdfs:label "SO 3 Stretch Wavenumber"@en ; skos:prefLabel "SO 3 Stretch Wavenumber"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SPAEKCHydrocarbonIonomer h2kg:SPAEKCHydrocarbonIonomer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for SPAEKC hydrocarbon ionomer."@en ; rdfs:label "SPAEKC Hydrocarbon Ionomer"@en ; skos:altLabel "SPAEK-C"@en ; skos:prefLabel "SPAEKC Hydrocarbon Ionomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SPAEKTMHydrocarbonIonomer h2kg:SPAEKTMHydrocarbonIonomer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for SPAEKTM hydrocarbon ionomer."@en ; rdfs:label "SPAEKTM Hydrocarbon Ionomer"@en ; skos:altLabel "SPAEK-TM"@en ; skos:prefLabel "SPAEKTM Hydrocarbon Ionomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SPEEK64 h2kg:SPEEK64 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Sulfonated PEEK with degree of sulfonation ~64% (paper-specific material)."@en ; rdfs:label "SPEEK 64"@en ; skos:prefLabel "SPEEK 64"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SPFSO2NHGCIOHIonomer h2kg:SPFSO2NHGCIOHIonomer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Soluble short-side-chain perfluorinated cationic ionomer used as binder in catalyst ink and to cast anion-exchange membrane (AEM)."@en ; rdfs:label "SPFSO 2 NHGCIOH Ionomer"@en ; skos:altLabel "S-PFSO2NH-GCI-OH"@en , "short-side-chain perfluorinated cationic ionomer"@en , "soluble perfluorinated ionomer"@en ; skos:prefLabel "SPFSO 2 NHGCIOH Ionomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SPFSO2NHGCIOHMembrane h2kg:SPFSO2NHGCIOHMembrane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Anion exchange membrane cast from the synthesized SPFSO2NH-GCI-OH ionomer and used in the MEA."@en ; rdfs:label "SPFSO 2 NHGCIOH Membrane"@en ; skos:altLabel "anion exchange membrane (prepared from S-PFSO2NH-GCI-OH)"@en ; skos:prefLabel "SPFSO 2 NHGCIOH Membrane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SU8EpoxyResin h2kg:SU8EpoxyResin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Photoreactive bisphenol A-based epoxy resin used as binder in QD composites/inks."@en ; rdfs:label "SU 8 Epoxy Resin"@en ; skos:altLabel "SU-8"@en , "SU-8 2002"@en ; skos:prefLabel "SU 8 Epoxy Resin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SU8WeightPercentInInk h2kg:SU8WeightPercentInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying sU-8 binder mass fraction in formulation."@en ; rdfs:label "SU 8 Weight Percent In Ink"@en ; skos:prefLabel "SU 8 Weight Percent In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SacrificialSupportMethod h2kg:SacrificialSupportMethod rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:FumedSilica , h2kg:GrapheneOxide ; h2kg:hasOutputMaterial h2kg:ThreeDimensionalGrapheneNanosheets ; h2kg:usesInstrument h2kg:BallMill , h2kg:Ultrasonicator ; dcterms:description "Catalyst synthesis route using silica template, AAPyr precursor and metal salts followed by pyrolysis and template removal."@en ; rdfs:label "Sacrificial Support Method"@en ; skos:altLabel "SSM"@en ; skos:prefLabel "Sacrificial Support Method"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SampleMass h2kg:SampleMass rdf:type owl:NamedIndividual , h2kg:Metadata ; h2kg:hasQuantityValue ; dcterms:description "Normalization basis for values reported per gram of catalyst-layer sample (catalyst + ionomer)."@en ; rdfs:label "Sample Mass"@en ; skos:altLabel "coating mass"@en , "deposited mass"@en , "sample weight"@en ; skos:prefLabel "Sample Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SaturatedIonomerWaterContentLambda h2kg:SaturatedIonomerWaterContentLambda rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying saturated ionomer water content (dimensionless) at given sub-zero temperature (10.3 at −10°C; 7.8 at −20°C)."@en ; rdfs:label "Saturated Ionomer Water Content Lambda"@en ; skos:altLabel "saturated ionomer water content"@en , "λ_sat"@en ; skos:prefLabel "Saturated Ionomer Water Content Lambda"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SaturatedResidualWaterAmount h2kg:SaturatedResidualWaterAmount rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting estimated residual liquid water per area used for subzero storage (dominant contribution from GDL)."@en ; rdfs:label "Saturated Residual Water Amount"@en ; skos:altLabel "saturated water amount"@en , "saturated water amount in GDL"@en , "water amount in membrane"@en ; skos:prefLabel "Saturated Residual Water Amount"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Sawdust h2kg:Sawdust rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Representative lignocellulosic biowaste precursor used for most quantitative characterization."@en ; rdfs:label "Sawdust"@en ; skos:altLabel "sawdust (Betula platyphylla)"@en ; skos:prefLabel "Sawdust"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SawdustDerivedBiochar h2kg:SawdustDerivedBiochar rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Control material made using same protocol without Fe catalysis (biochar)."@en ; rdfs:label "Sawdust Derived Biochar"@en ; skos:altLabel "SDB"@en ; skos:prefLabel "Sawdust Derived Biochar"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ScalingExponentA h2kg:ScalingExponentA rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying scaling exponent in G0′ ∝ φ^A (Eq. 5)."@en ; rdfs:label "Scaling Exponent A"@en ; skos:prefLabel "Scaling Exponent A"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ScalingExponentB h2kg:ScalingExponentB rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying scaling exponent in γ0 ∝ φ^B (Eq. 6)."@en ; rdfs:label "Scaling Exponent B"@en ; skos:altLabel "B"@en ; skos:prefLabel "Scaling Exponent B"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ScalingExponentT h2kg:ScalingExponentT rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying scaling exponent in Σ ∝ (φ - φ_e,c)^t (Eq. 10)."@en ; rdfs:label "Scaling Exponent T"@en ; skos:prefLabel "Scaling Exponent T"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ScanRate h2kg:ScanRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A parameter specifying scan rate used to characterize Rotating Ring Disk Voltammetry, Cyclic Voltammetry, and ECSABy Double Layer Capacitance."@en ; skos:altLabel "CV scan rate"@en , "scan rate (mV s−1)"@en , "scanning rate"@en ; skos:prefLabel "Scan Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ScanningElectronMicroscopyImaging h2kg:ScanningElectronMicroscopyImaging rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:CarbonNanotubeForestHeight , h2kg:CatalystParticleDiameter , h2kg:GrainSize ; h2kg:usesInstrument h2kg:SEMInstrument ; dcterms:description "Electron microscopy imaging/analysis used in this review to report membrane/CL morphology and thickness."@en ; rdfs:label "Scanning Electron Microscopy Imaging"@en ; skos:altLabel "SEM"@en , "SEM images"@en , "SEM imaging"@en ; skos:prefLabel "Scanning Electron Microscopy Imaging"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ScatteringAngle h2kg:ScatteringAngle rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying scattering angle used to characterize Dynamic Light Scattering Measurement."@en ; rdfs:label "Scattering Angle"@en ; skos:prefLabel "Scattering Angle"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ScreenMeshCharacterizationMeasurement h2kg:ScreenMeshCharacterizationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:ScreenRuling ; h2kg:measures h2kg:ScreenVolume ; dcterms:description "Characterization of screen mesh free volume (BCM/cm2) versus ruling."@en ; rdfs:label "Screen Mesh Characterization Measurement"@en ; skos:prefLabel "Screen Mesh Characterization Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ScreenPrinting h2kg:ScreenPrinting rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial , h2kg:CatalystInk ; h2kg:hasOutputMaterial , , h2kg:CatalystCoatedMembrane , h2kg:CathodeCatalystLayer , h2kg:TitaniumOxideLayer ; h2kg:hasParameter h2kg:CatalystLoading , h2kg:PrintPressure , h2kg:PrintSpeed ; h2kg:usesInstrument h2kg:ScreenPrintingMachine ; dcterms:description "Manufacturing step: screen printing catalyst ink onto decal substrate."@en ; rdfs:label "Screen Printing"@en ; skos:altLabel "screen print"@en , "screen printing coating"@en , "sieve printing"@en ; skos:prefLabel "Screen Printing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ScreenPrintingMachine h2kg:ScreenPrintingMachine rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Screen printing equipment used to print PICL inks onto GDL."@en ; rdfs:label "Screen Printing Machine"@en ; skos:altLabel "Aurel 9000 screen-printer"@en , "E1 machine (EKRA)"@en ; skos:prefLabel "Screen Printing Machine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ScreenRuling h2kg:ScreenRuling rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying number of lines per centimeter in screen mesh used for printing."@en ; rdfs:label "Screen Ruling"@en ; skos:altLabel "screen mesh ruling"@en , "screen ruling (lines/cm)"@en ; skos:prefLabel "Screen Ruling"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ScreenVolume h2kg:ScreenVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying free volume of screen mesh per area, in BCM/cm2."@en ; rdfs:label "Screen Volume"@en ; skos:altLabel "free volume"@en , "screen volume (BCM/cm2)"@en ; skos:prefLabel "Screen Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SedimentationTestMeasurement h2kg:SedimentationTestMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk ; h2kg:measures h2kg:AgglomerateDiameter ; dcterms:description "A measurement process that uses sedimentation test measurement to determine Agglomerate Diameter."@en ; rdfs:label "Sedimentation Test Measurement"@en ; skos:altLabel "sedimentation test"@en ; skos:prefLabel "Sedimentation Test Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SegmentActiveArea h2kg:SegmentActiveArea rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying geometric active area per segment in segmented cell (Methods 2.1)."@en ; rdfs:label "Segment Active Area"@en ; skos:altLabel "disc electrode area"@en , "segment area"@en ; skos:prefLabel "Segment Active Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SegmentCount h2kg:SegmentCount rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying number of segments in segmented cell (Methods 2.1)."@en ; rdfs:label "Segment Count"@en ; skos:altLabel "number of segments"@en , "ten segments"@en ; skos:prefLabel "Segment Count"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SegmentedCellSystem h2kg:SegmentedCellSystem rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "10-segment cell hardware for spatially resolved impedance acquisition (Methods 2.1)."@en ; rdfs:label "Segmented Cell System"@en ; skos:altLabel "segmented cell setup"@en , "segmented fuel cell"@en ; skos:prefLabel "Segmented Cell System"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SelectiveCoaxialInk3DPrinting h2kg:SelectiveCoaxialInk3DPrinting rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:ConductiveCarbonGrease , h2kg:Polydimethylsiloxane ; h2kg:hasOutputMaterial h2kg:SmartElastomericCellularFoam ; h2kg:usesInstrument h2kg:DirectInkWritingPrinter , h2kg:Nozzle , h2kg:PneumaticDispenser , h2kg:PressureRegulator , h2kg:PrintingPlatformStage ; dcterms:description "A manufacturing process for selective coaxial ink 3 D printing using Polydimethylsiloxane and Conductive Carbon Grease with Direct Ink Writing Printer, Pneumatic Dispenser, and Pressure Regulator and producing Smart Elastomeric Cellular Foam."@en ; rdfs:label "Selective Coaxial Ink 3 D Printing"@en ; skos:altLabel "coaxial extrusion printing"@en , "selective coaxial DIW"@en ; skos:prefLabel "Selective Coaxial Ink 3 D Printing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SeleniumPowder h2kg:SeleniumPowder rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a selenium powder and used as an input in Ambient Pressure Chemical Vapor Deposition Synthesis."@en ; rdfs:label "Selenium Powder"@en ; skos:altLabel "Se powder"@en , "selenium precursor"@en ; skos:prefLabel "Selenium Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SemiEmpiricalParameterA h2kg:SemiEmpiricalParameterA rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting semi-empirical polarization model parameter a (voltage intercept term)."@en ; rdfs:label "Semi Empirical Parameter A"@en ; skos:altLabel "parameter a"@en ; skos:prefLabel "Semi Empirical Parameter A"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SesbaniaPowder h2kg:SesbaniaPowder rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Organic extrusion aid added to slurry."@en ; rdfs:label "Sesbania Powder"@en ; skos:prefLabel "Sesbania Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ShearMixingProcess h2kg:ShearMixingProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:BiomassPrecursor , h2kg:IronIIIchlorideHexahydrate ; h2kg:hasParameter h2kg:ShearMixingRepetitions , h2kg:ShearMixingRestTime , h2kg:StirringSpeed , h2kg:StirringTime ; h2kg:usesInstrument h2kg:KitchenBlender ; dcterms:description "Solvent-free shear mixing in kitchen blender to exfoliate biomass and impregnate Fe species."@en ; rdfs:label "Shear Mixing Process"@en ; skos:altLabel "shear mixing"@en ; skos:prefLabel "Shear Mixing Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ShearMixingRepetitions h2kg:ShearMixingRepetitions rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying number of shear-mixing cycles (each 2 min) in blender."@en ; rdfs:label "Shear Mixing Repetitions"@en ; skos:altLabel "repeated twenty times"@en ; skos:prefLabel "Shear Mixing Repetitions"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ShearMixingRestTime h2kg:ShearMixingRestTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying rest time between blender shear-mixing cycles (blender left open)."@en ; rdfs:label "Shear Mixing Rest Time"@en ; skos:altLabel "rest time"@en , "rest/open time"@en ; skos:prefLabel "Shear Mixing Rest Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ShearRate h2kg:ShearRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying shear rate experienced by ink during processing (e.g., 10^4–10^6 s^-1 in spraying)."@en ; rdfs:label "Shear Rate"@en ; skos:altLabel "s^-1"@en , "shear rate (s^-1)"@en ; skos:prefLabel "Shear Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ShearRateSweepMax h2kg:ShearRateSweepMax rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying maximum shear rate in steady-rate sweep test."@en ; rdfs:label "Shear Rate Sweep Max"@en ; skos:altLabel "max shear rate"@en , "maximum shear rate"@en , "steady-rate sweep"@en ; skos:prefLabel "Shear Rate Sweep Max"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ShearRateSweepMin h2kg:ShearRateSweepMin rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying minimum shear rate in steady-rate sweep test."@en ; rdfs:label "Shear Rate Sweep Min"@en ; skos:altLabel "min shear rate"@en , "minimum shear rate"@en , "steady-rate sweep"@en ; skos:prefLabel "Shear Rate Sweep Min"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ShearStrain h2kg:ShearStrain rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying oscillatory shear strain amplitude used in DSO/3ITT rheology protocols."@en ; rdfs:label "Shear Strain"@en ; skos:altLabel "mm/mm"@en , "strain amplitude"@en ; skos:prefLabel "Shear Strain"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ShearStrainSweepMax h2kg:ShearStrainSweepMax rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying maximum deformation/strain in dynamic strain sweep test."@en ; rdfs:label "Shear Strain Sweep Max"@en ; skos:altLabel "dynamic strain sweep"@en ; skos:prefLabel "Shear Strain Sweep Max"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ShearStrainSweepMin h2kg:ShearStrainSweepMin rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying minimum deformation/strain in dynamic strain sweep test."@en ; rdfs:label "Shear Strain Sweep Min"@en ; skos:altLabel "dynamic strain sweep"@en ; skos:prefLabel "Shear Strain Sweep Min"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ShearStress h2kg:ShearStress rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting shear stress applied/measured in rheological tests (flow curve)."@en ; rdfs:label "Shear Stress"@en ; skos:altLabel "mmHg"@en ; skos:prefLabel "Shear Stress"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SheetResistance h2kg:SheetResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting sheet resistance and determined in Four Probe Resistance Measurement, Reported Material Property, and Material Specification."@en ; rdfs:label "Sheet Resistance"@en ; skos:altLabel "electrical resistance (sheet)"@en , "sq^-1"@en , "Ω/sq"@en ; skos:prefLabel "Sheet Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ShortCircuitCurrentDensity h2kg:ShortCircuitCurrentDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting short-circuit current density of a solar cell under illumination."@en ; rdfs:label "Short Circuit Current Density"@en ; skos:altLabel "Jsc"@en ; skos:prefLabel "Short Circuit Current Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SiCFiberVolumePercent h2kg:SiCFiberVolumePercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying si C fiber volume percent used to characterize Ink Formulation Specification."@en ; rdfs:label "Si C Fiber Volume Percent"@en ; skos:altLabel "SiC fiber [vol %]"@en ; skos:prefLabel "Si C Fiber Volume Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SiO2Al2O3MolarRatio h2kg:SiO2Al2O3MolarRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying molar ratio SiO2/Al2O3 in geopolymer formulation."@en ; rdfs:label "Si O 2 Al 2 O 3 Molar Ratio"@en ; skos:altLabel "SiO2/Al203"@en , "SiO2/Al2O3"@en ; skos:prefLabel "Si O 2 Al 2 O 3 Molar Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SiOCCeramic h2kg:SiOCCeramic rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Polymer-derived ceramic product after pyrolysis of printed and UV-cured structures."@en ; rdfs:label "Si OC Ceramic"@en ; skos:prefLabel "Si OC Ceramic"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SiOHGroupWeightPercent h2kg:SiOHGroupWeightPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting weight percent of Si–OH groups on silica nanosheets from XPS deconvolution."@en ; rdfs:label "Si OH Group Weight Percent"@en ; skos:altLabel "Si-OH wt%"@en , "Si–OH groups"@en , "Si–OH groups (wt%)"@en ; skos:prefLabel "Si OH Group Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SilaneCondensationFunctionalization h2kg:SilaneCondensationFunctionalization rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:Docosyltriethoxysilane , h2kg:SilicaNanosheet ; h2kg:hasOutputMaterial h2kg:SulfonatedSilicaNanosheet ; h2kg:hasParameter h2kg:DryingTemperature , h2kg:DryingTime ; dcterms:description "Surface functionalization of SN via silane condensation and oxidation to sulfonic groups."@en ; rdfs:label "Silane Condensation Functionalization"@en ; skos:altLabel "silane condensation"@en ; skos:prefLabel "Silane Condensation Functionalization"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SilicaCoatedPtOnCarbonCatalyst h2kg:SilicaCoatedPtOnCarbonCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a silica coated pt on carbon catalyst and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Silica Coated Pt On Carbon Catalyst"@en ; skos:altLabel "silica-coated Pt/C"@en ; skos:prefLabel "Silica Coated Pt On Carbon Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SilicaCoatingProcess h2kg:SilicaCoatingProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:Aminopropyltriethoxysilane , h2kg:Ammonia , h2kg:PtOnCarbonCatalyst , h2kg:Tetraethoxysilane , h2kg:Water ; h2kg:hasOutputMaterial h2kg:SilicaCoatedPtOnCarbonCatalyst ; dcterms:description "A manufacturing process for silica coating process using Aminopropyltriethoxysilane, Ammonia, and Pt On Carbon Catalyst and producing Silica Coated Pt On Carbon Catalyst."@en ; rdfs:label "Silica Coating Process"@en ; skos:altLabel "silica coating"@en ; skos:prefLabel "Silica Coating Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SilicaNanosheet h2kg:SilicaNanosheet rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "2D silica nanosheets derived from vermiculite via acid treatment."@en ; rdfs:label "Silica Nanosheet"@en ; skos:altLabel "SN"@en , "silica nanosheets"@en ; skos:prefLabel "Silica Nanosheet"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SilicaTemplateEtching h2kg:SilicaTemplateEtching rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Post-pyrolysis removal of silica template using hydrofluoric acid (HF)."@en ; rdfs:label "Silica Template Etching"@en ; skos:altLabel "HF etching"@en , "etching of silica template"@en , "silica etching"@en ; skos:prefLabel "Silica Template Etching"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SiliconCalibrationStandard h2kg:SiliconCalibrationStandard rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Calibration standard powder for diffraction setup."@en ; rdfs:label "Silicon Calibration Standard"@en ; skos:prefLabel "Silicon Calibration Standard"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SiliconCarbideChoppedFiber h2kg:SiliconCarbideChoppedFiber rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Chopped SiC fiber reinforcement added to DIW inks (≈5.77 or 10 vol%)."@en ; rdfs:label "Silicon Carbide Chopped Fiber"@en ; skos:altLabel "SiC fiber"@en , "chopped SiC fiber (Tyranno SA3)"@en ; skos:prefLabel "Silicon Carbide Chopped Fiber"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SiliconDioxide h2kg:SiliconDioxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for silicon dioxide."@en ; rdfs:label "Silicon Dioxide"@en ; skos:altLabel "silica"@en , "silica layer"@en ; skos:prefLabel "Silicon Dioxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SiliconDioxideWeightPercentInCatalyst h2kg:SiliconDioxideWeightPercentInCatalyst rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting silicon dioxide weight percent in catalyst."@en ; rdfs:label "Silicon Dioxide Weight Percent In Catalyst"@en ; skos:altLabel "SiO2"@en ; skos:prefLabel "Silicon Dioxide Weight Percent In Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SiliconWaferSubstrate h2kg:SiliconWaferSubstrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Silicon wafer substrate (highly n-doped Si (100)) used for catalyst patterning and CNT growth."@en ; rdfs:label "Silicon Wafer Substrate"@en ; skos:altLabel "Si substrate"@en , "silicon substrate"@en , "silicon wafer"@en ; skos:prefLabel "Silicon Wafer Substrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SiliconeCaulk h2kg:SiliconeCaulk rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Silicone caulk/gel added to conductive ink to obtain paste/gel consistency."@en ; rdfs:label "Silicone Caulk"@en ; skos:altLabel "silicone caulk/gel"@en ; skos:prefLabel "Silicone Caulk"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SilverFoil h2kg:SilverFoil rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a silver foil and used as an input in Ambient Pressure Chemical Vapor Deposition Synthesis."@en ; rdfs:label "Silver Foil"@en ; skos:altLabel "Ag foil"@en ; skos:prefLabel "Silver Foil"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SilverNanoparticleInkME603 h2kg:SilverNanoparticleInkME603 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Commercial silver nanoparticle ink product used as conductive ink."@en ; rdfs:label "Silver Nanoparticle Ink ME 603"@en ; skos:prefLabel "Silver Nanoparticle Ink ME 603"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SilverNanowire h2kg:SilverNanowire rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Conductive nanowire filler dispersed in ethanol, blended into PDL matrix to form percolated conductive network."@en ; rdfs:label "Silver Nanowire"@en ; skos:altLabel "silver nanowires"@en ; skos:prefLabel "Silver Nanowire"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SimulationParticleCount h2kg:SimulationParticleCount rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying dEM particle count; paper states total number of particles close to 4000."@en ; rdfs:label "Simulation Particle Count"@en ; skos:prefLabel "Simulation Particle Count"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SimulationTimeStepCount h2kg:SimulationTimeStepCount rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying dEM run length; paper states simulations executed with 30,000 timesteps."@en ; rdfs:label "Simulation Time Step Count"@en ; skos:prefLabel "Simulation Time Step Count"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SinteringProcess h2kg:SinteringProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:Microfilament , h2kg:MicroporousLayer , h2kg:PrintedGreenPart ; h2kg:hasOutputMaterial h2kg:Fe20Ni5MoAlloy , h2kg:PorousAluminaCeramicCarrier ; h2kg:hasParameter h2kg:AnnealingDuration , h2kg:CoolingRate , h2kg:DwellTime , h2kg:HeatingRate , h2kg:HoldTime , h2kg:RampRate , h2kg:SinteringTemperature ; h2kg:usesInstrument h2kg:HeatGun , h2kg:MuffleFurnace ; dcterms:description "Thermal treatment to remove organics (debinding) and densify printed ceramic parts at elevated temperature."@en ; rdfs:label "Sintering Process"@en ; skos:altLabel "PTFE sintering"@en , "debinding and sintering"@en , "thermal sintering"@en ; skos:prefLabel "Sintering Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SinteringTemperature h2kg:SinteringTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying peak sintering temperature for different materials."@en ; rdfs:label "Sintering Temperature"@en ; skos:altLabel "final temperature"@en , "post-sintering temperature"@en , "thermally sintered"@en ; skos:prefLabel "Sintering Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SlidingWindowSize h2kg:SlidingWindowSize rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying number of past time steps used as the input window for sequence modeling."@en ; rdfs:label "Sliding Window Size"@en ; skos:altLabel "window size"@en ; skos:prefLabel "Sliding Window Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SlotDieCoating h2kg:SlotDieCoating rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CatalystInk ; h2kg:hasOutputMaterial , h2kg:CatalystCoatedMembrane , h2kg:CathodeCatalystLayer ; h2kg:hasParameter h2kg:CoatingGap , h2kg:CoatingSpeed , h2kg:CoatingWidth , h2kg:DryingTemperature , h2kg:DryingTime , h2kg:LiquidFlowRate , h2kg:MeasurementGap , h2kg:WebTension ; dcterms:description "Roll-to-roll compatible coating method for depositing catalyst inks; discussed as scalable CL fabrication."@en ; rdfs:label "Slot Die Coating"@en ; skos:prefLabel "Slot Die Coating"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SmartElastomericCellularFoam h2kg:SmartElastomericCellularFoam rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a smart elastomeric cellular foam and used as an input in Compressive Strength Measurement, X Ray Computed Tomography Measurement, and Finite Element Analysis Simulation."@en ; rdfs:label "Smart Elastomeric Cellular Foam"@en ; skos:altLabel "elastomeric foam"@en , "smart cellular foam"@en ; skos:prefLabel "Smart Elastomeric Cellular Foam"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SodiumAcetate h2kg:SodiumAcetate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Organic substrate (electron donor) for MFC anode."@en , "Sodium acetate added as organic fuel in MFC tests."@en ; rdfs:label "Sodium Acetate"@en ; skos:prefLabel "Sodium Acetate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SodiumCarbonate h2kg:SodiumCarbonate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Precipitating agent providing carbonate interlayer anions in LDH synthesis."@en ; rdfs:label "Sodium Carbonate"@en ; skos:prefLabel "Sodium Carbonate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SodiumChlorideElectrolyte h2kg:SodiumChlorideElectrolyte rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for sodium chloride electrolyte."@en ; rdfs:label "Sodium Chloride Electrolyte"@en ; skos:prefLabel "Sodium Chloride Electrolyte"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SodiumContentWeightPercent h2kg:SodiumContentWeightPercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying sodium content in geopolymer lattice expressed as wt.% (dry basis)."@en ; rdfs:label "Sodium Content Weight Percent"@en ; skos:altLabel "Sodium content (wt.%)"@en ; skos:prefLabel "Sodium Content Weight Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SodiumDodecylBenzeneSulfonate h2kg:SodiumDodecylBenzeneSulfonate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a sodium dodecyl benzene sulfonate and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Sodium Dodecyl Benzene Sulfonate"@en ; skos:altLabel "SDBS"@en ; skos:prefLabel "Sodium Dodecyl Benzene Sulfonate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SodiumDodecylSulfate h2kg:SodiumDodecylSulfate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a sodium dodecyl sulfate and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Sodium Dodecyl Sulfate"@en ; skos:altLabel "SDS"@en ; skos:prefLabel "Sodium Dodecyl Sulfate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SodiumGeopolymerLattice h2kg:SodiumGeopolymerLattice rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Sodium-based geopolymer lattice catalyst formulation (3D_Na_GP)."@en ; rdfs:label "Sodium Geopolymer Lattice"@en ; skos:altLabel "Na-based geopolymer lattice"@en ; skos:prefLabel "Sodium Geopolymer Lattice"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SodiumHydroxide h2kg:SodiumHydroxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Alkali hydroxide used in activating solution."@en ; rdfs:label "Sodium Hydroxide"@en ; skos:prefLabel "Sodium Hydroxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SodiumLaurylSulfonate h2kg:SodiumLaurylSulfonate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a sodium lauryl sulfonate and used as an input in Catalyst Ink Preparation."@en ; rdfs:label "Sodium Lauryl Sulfonate"@en ; skos:altLabel "SLS"@en ; skos:prefLabel "Sodium Lauryl Sulfonate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SodiumSilicate h2kg:SodiumSilicate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Sodium silicate solution used in activating solution for Na-based geopolymer."@en ; rdfs:label "Sodium Silicate"@en ; skos:prefLabel "Sodium Silicate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolGelModificationProcess h2kg:SolGelModificationProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Acid-catalyzed sol-gel reaction between MK resin (Si–OH) and hydrolyzed TMSPM to form Si–O–Si bonds and introduce methacrylate groups."@en ; rdfs:label "Sol Gel Modification Process"@en ; skos:altLabel "sol-gel method"@en , "sol-gel reaction"@en ; skos:prefLabel "Sol Gel Modification Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolarEnergyFractionInfrared h2kg:SolarEnergyFractionInfrared rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction of AM1.5G solar energy in infrared region as stated in review."@en ; rdfs:label "Solar Energy Fraction Infrared"@en ; skos:altLabel "infrared wavelength region"@en ; skos:prefLabel "Solar Energy Fraction Infrared"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolarEnergyFractionUV h2kg:SolarEnergyFractionUV rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction of AM1.5G solar energy in UV region as stated in review."@en ; rdfs:label "Solar Energy Fraction UV"@en ; skos:altLabel "UV wavelength region"@en ; skos:prefLabel "Solar Energy Fraction UV"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolarEnergyFractionVisible h2kg:SolarEnergyFractionVisible rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction of AM1.5G solar energy in visible region as stated in review."@en ; rdfs:label "Solar Energy Fraction Visible"@en ; skos:altLabel "visible wavelength region"@en ; skos:prefLabel "Solar Energy Fraction Visible"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolarSimulatorIVTester h2kg:SolarSimulatorIVTester rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument/system for J-V performance testing."@en ; rdfs:label "Solar Simulator IV Tester"@en ; skos:altLabel "IV tester"@en , "photovoltaic test station"@en , "solar simulator"@en ; skos:prefLabel "Solar Simulator IV Tester"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Solartron1260ImpedanceAnalyzer h2kg:Solartron1260ImpedanceAnalyzer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Specific impedance analyzer used for EIS (potentiostatic)."@en ; rdfs:label "Solartron 1260 Impedance Analyzer"@en ; skos:altLabel "Solartron 1260 Impedance/gain-phase Analyzer"@en ; skos:prefLabel "Solartron 1260 Impedance Analyzer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolidContentFraction h2kg:SolidContentFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A parameter specifying solid content fraction used to characterize Catalyst Ink Preparation, Dynamic Light Scattering Measurement, and Rheology Measurement."@en ; skos:altLabel "S.C."@en , "solid content"@en , "solids content"@en ; skos:prefLabel "Solid Content Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolidContentMeasurement h2kg:SolidContentMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:SolidContentFraction ; dcterms:description "A measurement process that uses solid content measurement to determine Solid Content Fraction."@en ; rdfs:label "Solid Content Measurement"@en ; skos:altLabel "solid content"@en ; skos:prefLabel "Solid Content Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolidLoadingVolumeFraction h2kg:SolidLoadingVolumeFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume fraction of solids in ink (reported for aluminum ink)."@en ; rdfs:label "Solid Loading Volume Fraction"@en ; skos:altLabel "solid loading"@en ; skos:prefLabel "Solid Loading Volume Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolidStateLigandExchange h2kg:SolidStateLigandExchange rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Ligand exchange performed on solid CQD films (often layer-by-layer processing)."@en ; rdfs:label "Solid State Ligand Exchange"@en ; skos:prefLabel "Solid State Ligand Exchange"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolubilityParameterTotal h2kg:SolubilityParameterTotal rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; dcterms:description "A property denoting total (Hildebrand/Hansen total) solubility parameter in MPa^0.5; used for ionomer-solvent affinity."@en ; rdfs:label "Solubility Parameter Total"@en ; skos:altLabel "Hansen solubility parameter (δ)"@en , "delta_s"@en , "solubility parameter"@en ; skos:prefLabel "Solubility Parameter Total"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolutionCompositionMeasurement h2kg:SolutionCompositionMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:Glycerol , h2kg:NafionSolution , h2kg:PtOnCarbonCatalyst , h2kg:SolventMixture ; h2kg:hasParameter h2kg:IonomerToCarbonRatio , h2kg:SolventToCarbonRatio , h2kg:SolventType ; h2kg:measures h2kg:AlcoholMassFractionInSolventMixture , h2kg:AlcoholMoleFractionInSolventMixture , h2kg:EthanolMassFractionInInk , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:NPropanolMassFractionInInk , h2kg:NafionSolutionMassFractionInInk , h2kg:PtOnCarbonCatalystMassFractionInInk , h2kg:SolidContentFraction , h2kg:WaterMassFractionInInk , h2kg:WaterMassFractionInSolventMixture ; dcterms:description "A measurement process that uses solution composition measurement to determine Ionomer Mass Fraction, Water Mass Fraction In Solvent Mixture, and Alcohol Mass Fraction In Solvent Mixture."@en ; rdfs:label "Solution Composition Measurement"@en ; skos:altLabel "solution composition"@en ; skos:prefLabel "Solution Composition Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolutionConductivity h2kg:SolutionConductivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting electrical conductivity of the MFC electrolyte/buffer solution."@en ; rdfs:label "Solution Conductivity"@en ; skos:altLabel "SC"@en , "electrolyte conductivity"@en ; skos:prefLabel "Solution Conductivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolutionMethodInkPreparation h2kg:SolutionMethodInkPreparation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CarbonXerogelX85 , h2kg:Dimethylacetamide , h2kg:Isopropanol , h2kg:IsopropylAlcohol , h2kg:PFSAIonomer , h2kg:PtOnCarbonCatalyst , h2kg:VulcanXC72RCarbonBlack , h2kg:Water ; h2kg:hasOutputMaterial h2kg:CatalystInk , h2kg:LigninGrapheneOxideInk ; h2kg:hasParameter h2kg:CarbonMassFractionInInk , h2kg:CatalystToNafionWeightRatio , h2kg:IonomerDispersionMassFraction , h2kg:IsopropanolMassFractionInInk , h2kg:NafionSolutionMassFractionInInk , h2kg:WaterMassFractionInInk ; dcterms:description "Ink method where PBI remains dissolved in DMAc; compared against colloidal method."@en ; rdfs:label "Solution Method Ink Preparation"@en ; skos:altLabel "ink preparation"@en , "slurry preparation"@en , "solution method"@en ; skos:prefLabel "Solution Method Ink Preparation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolutionVolume h2kg:SolutionVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume of RhB aqueous solution used in photodegradation test."@en ; rdfs:label "Solution Volume"@en ; skos:prefLabel "Solution Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Solvent h2kg:Solvent rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a solvent and used as an input in Catalyst Ink Preparation, Solvent Physical Property Compilation, and Solvent Property Measurement."@en ; skos:altLabel "dispersing solvent"@en , "organic solvent"@en ; skos:prefLabel "Solvent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventEngineering h2kg:SolventEngineering rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Tuning solvent polarity/volatility/composition to improve ink stability and film quality."@en ; rdfs:label "Solvent Engineering"@en ; skos:prefLabel "Solvent Engineering"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventEvaporationByRotavapor h2kg:SolventEvaporationByRotavapor rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Removal of THF solvent from reaction mixture using rotary evaporation at elevated temperature."@en ; rdfs:label "Solvent Evaporation by Rotavapor"@en ; skos:altLabel "rotavapor evaporation"@en , "solvent evaporation"@en ; skos:prefLabel "Solvent Evaporation by Rotavapor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventEvaporationRate h2kg:SolventEvaporationRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass-fraction evaporation rate during annealing (controlled constant)."@en ; rdfs:label "Solvent Evaporation Rate"@en ; skos:altLabel "evaporation rate"@en , "evaporation rate of solvent"@en ; skos:prefLabel "Solvent Evaporation Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventEvaporationThickening h2kg:SolventEvaporationThickening rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "A manufacturing process for solvent evaporation thickening."@en ; rdfs:label "Solvent Evaporation Thickening"@en ; skos:altLabel "solvent evaporation"@en , "thickened"@en ; skos:prefLabel "Solvent Evaporation Thickening"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventFreeShearingGraphitizationProcess h2kg:SolventFreeShearingGraphitizationProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Overall synthesis route: shear mixing biomass + FeCl3 followed by pre-carbonization and high-T annealing under N2, then acid etching and washing."@en ; rdfs:label "Solvent Free Shearing Graphitization Process"@en ; skos:prefLabel "Solvent Free Shearing Graphitization Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventMassRatio h2kg:SolventMassRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass ratio between solvents in ink formulation (e.g., IPA:butyl acetate = 1:1)."@en ; rdfs:label "Solvent Mass Ratio"@en ; skos:prefLabel "Solvent Mass Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventMixture h2kg:SolventMixture rdf:type owl:NamedIndividual , h2kg:Matter ; h2kg:hasParameter h2kg:AlcoholMassFractionInSolventMixture , h2kg:WaterMassFractionInSolventMixture ; dcterms:description "Solvent mixture used in catalyst ink preparation."@en ; rdfs:label "Solvent Mixture"@en ; skos:altLabel "mixed solvent"@en , "organic solvent mixture"@en , "water/isopropyl alcohol mixture"@en ; skos:prefLabel "Solvent Mixture"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventPhysicalPropertyCompilation h2kg:SolventPhysicalPropertyCompilation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:Isopropanol , h2kg:Solvent , h2kg:SolventMixture , h2kg:nButylAcetate ; h2kg:hasOutputData h2kg:SolventPhysicalPropertyDataset ; h2kg:hasParameter h2kg:AlcoholMassFractionInSolventMixture , h2kg:Temperature , h2kg:WaterToIsopropanolMolarRatio ; h2kg:measures h2kg:BoilingPoint , h2kg:DielectricConstant , h2kg:HansenSolubilityParameterDispersion , h2kg:HansenSolubilityParameterHydrogenBonding , h2kg:HansenSolubilityParameterPolar , h2kg:SolubilityParameterTotal , h2kg:SurfaceTension , h2kg:VaporPressure , h2kg:Viscosity ; h2kg:usesInstrument h2kg:Rheometer ; dcterms:description "A measurement process that uses solvent physical property compilation to determine Boiling Point, Dielectric Constant, and Hansen Solubility Parameter Dispersion using Rheometer and generating Solvent Physical Property Dataset."@en ; rdfs:label "Solvent Physical Property Compilation"@en ; skos:altLabel "Table 1 solvent properties"@en , "solvent properties"@en , "solvent property calculation/compilation"@en ; skos:prefLabel "Solvent Physical Property Compilation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventPhysicalPropertyDataset h2kg:SolventPhysicalPropertyDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing solvent physical property data generated by Rheology Measurement, Solvent Physical Property Compilation, and Solvent Property Lookup."@en ; rdfs:label "Solvent Physical Property Dataset"@en ; skos:altLabel "Table 1 dataset"@en , "Table 2 dataset"@en , "solvent property table"@en ; skos:prefLabel "Solvent Physical Property Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventPropertyLookup h2kg:SolventPropertyLookup rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:DipropylKetone , h2kg:DipropyleneGlycol , h2kg:IsopropylAlcohol , h2kg:Methanol , h2kg:SolventMixture , h2kg:Water , h2kg:nButylAcetate ; h2kg:hasOutputData h2kg:SolventPhysicalPropertyDataset ; h2kg:hasParameter h2kg:AlcoholMassFractionInSolventMixture , h2kg:AlcoholMoleFractionInSolventMixture , h2kg:SolventType , h2kg:WaterToIsopropanolMolarRatio ; h2kg:measures h2kg:BoilingPoint , h2kg:DielectricConstant , h2kg:SolubilityParameterTotal ; dcterms:description "Represents solvent property values stated in text (not measured here)"@en ; rdfs:label "Solvent Property Lookup"@en ; skos:altLabel "calculated solvent properties"@en , "solubility parameter lookup"@en , "solvent property"@en ; skos:prefLabel "Solvent Property Lookup"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventPropertyMeasurement h2kg:SolventPropertyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:Acetone , h2kg:CatalystInk , h2kg:Ethanol , h2kg:EthyleneGlycol , h2kg:EthyleneGlycolDiethylEther , h2kg:EthyleneGlycolDimethylEther , h2kg:Isopropanol , h2kg:Methanol , h2kg:PolyethyleneGlycol , h2kg:Solvent , h2kg:Water , h2kg:nButylAcetate ; h2kg:hasOutputData h2kg:SolventPhysicalPropertyDataset ; h2kg:hasParameter h2kg:DropletVolume , h2kg:EthanolVolumeFractionInSolventMixture , h2kg:NeedleDiameter , h2kg:OperatingTemperature ; h2kg:measures h2kg:BoilingPoint , h2kg:DielectricConstant , h2kg:HamakerConstant , h2kg:RefractiveIndex , h2kg:RelativeVolatilizationRate , h2kg:SurfaceTension , h2kg:VaporPressure , h2kg:Viscosity , h2kg:ZetaPotential , h2kg:pH ; h2kg:usesInstrument h2kg:ContactAngleGoniometer , h2kg:Tensiometer , h2kg:UbbelohdeViscometer ; dcterms:description "A measurement process that uses solvent property measurement to determine Dielectric Constant, Boiling Point, and Viscosity using Ubbelohde Viscometer, Tensiometer, and Contact Angle Goniometer and generating Solvent Physical Property Dataset."@en ; rdfs:label "Solvent Property Measurement"@en ; skos:altLabel "properties of solvents"@en , "solvent physicochemical properties"@en , "surface tension measurement"@en ; skos:prefLabel "Solvent Property Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventToCarbonRatio h2kg:SolventToCarbonRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass ratio of ink solvent (here mainly glycerol) to carbon in catalyst ink."@en ; rdfs:label "Solvent To Carbon Ratio"@en ; skos:altLabel "GCR"@en , "SCR"@en , "glycerol-to-carbon ratio"@en ; skos:prefLabel "Solvent To Carbon Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventToWaterVolumeRatio h2kg:SolventToWaterVolumeRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying solvent to water volume ratio used to characterize Catalyst Ink Preparation."@en ; rdfs:label "Solvent To Water Volume Ratio"@en ; skos:prefLabel "Solvent To Water Volume Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SolventType h2kg:SolventType rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying solvent type used to characterize Oxygen Gain/Loss Measurement, O2–N2 Switching Measurement, and Current-Interrupt HFR Measurement."@en ; skos:altLabel "alcohol type"@en , "dispersing solvent"@en , "organic solvent"@en ; skos:prefLabel "Solvent Type"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Sonication h2kg:Sonication rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "A manufacturing process for sonication."@en ; rdfs:label "Sonication"@en ; skos:altLabel "sonicated in iced bath"@en ; skos:prefLabel "Sonication"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SonicationAmplitudePercent h2kg:SonicationAmplitudePercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying sonication amplitude expressed as percent of maximum sonicator power (paper reports 20–50% amplitude)."@en ; rdfs:label "Sonication Amplitude Percent"@en ; skos:altLabel "sonication amplitude"@en , "sonication amplitude (% of max power)"@en , "sonication amplitude of maximum power"@en ; skos:prefLabel "Sonication Amplitude Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SonicationPower h2kg:SonicationPower rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying sonication power used to characterize Ink Ultrasonication, Ultrasonic Liquid Exfoliation, and Ultrasonic Deposition Process."@en ; skos:altLabel "W"@en , "ultrasonic bath power"@en , "ultrasonic power"@en ; skos:prefLabel "Sonication Power"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SonicationTime h2kg:SonicationTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A parameter specifying sonication time used to characterize Catalyst Ink Preparation, Ink Ultrasonication, and Analytical Centrifuge Sedimentation Measurement."@en ; skos:altLabel "probe sonication duration"@en , "sonicating for two minutes"@en , "ultrasonication time"@en ; skos:prefLabel "Sonication Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SoybeanOil h2kg:SoybeanOil rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Triglyceride feedstock for transesterification reaction."@en ; rdfs:label "Soybean Oil"@en ; skos:prefLabel "Soybean Oil"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SpacerThickness h2kg:SpacerThickness rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying spacer thickness between identical electrodes in symmetric dummy cell for EIS/Tafel."@en ; rdfs:label "Spacer Thickness"@en ; skos:prefLabel "Spacer Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SpanningDistance h2kg:SpanningDistance rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying distance between supports for an unsupported filament span in the lattice design."@en ; rdfs:label "Spanning Distance"@en ; skos:prefLabel "Spanning Distance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SpecificActivity h2kg:SpecificActivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting specific activity."@en ; rdfs:label "Specific Activity"@en ; skos:prefLabel "Specific Activity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SpecificAreaActivityAt0p9V h2kg:SpecificAreaActivityAt0p9V rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting specific (ECSA-normalized) catalytic activity estimated at 0.9 V_iR-free (A per cm2_Pt)."@en ; rdfs:label "Specific Area Activity At 0 p 9 V"@en ; skos:altLabel "SA"@en , "specific activity"@en , "specific area activity"@en ; skos:prefLabel "Specific Area Activity At 0 p 9 V"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SpectroscopicEllipsometer h2kg:SpectroscopicEllipsometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Spectroscopic ellipsometer used to measure thin-film thickness and swelling vs RH."@en ; rdfs:label "Spectroscopic Ellipsometer"@en ; skos:altLabel "Horiba UVISEL Plus ellipsometer"@en ; skos:prefLabel "Spectroscopic Ellipsometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SpectroscopicEllipsometryMeasurement h2kg:SpectroscopicEllipsometryMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial ; h2kg:hasOutputData h2kg:SwellingDataset ; h2kg:hasParameter h2kg:RelativeHumidity ; h2kg:measures h2kg:CatalystLayerThickness , h2kg:IonomerFilmThickness , h2kg:SwellingFraction ; h2kg:usesInstrument h2kg:SpectroscopicEllipsometer ; dcterms:description "Spectroscopic ellipsometry used to measure film thickness and swelling fraction vs RH."@en ; rdfs:label "Spectroscopic Ellipsometry Measurement"@en ; skos:altLabel "spectroscopic ellipsometry"@en , "swelling measurement"@en , "thickness measurement"@en ; skos:prefLabel "Spectroscopic Ellipsometry Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SpinCasting h2kg:SpinCasting rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:Cu2WS4NanocubeInk , h2kg:PDLAgNWCompositeInk ; h2kg:hasOutputMaterial h2kg:Cu2WS4CounterElectrode , h2kg:PtCounterElectrode ; dcterms:description "Thin-film deposition process to cast polymer/ionomer films on substrates or IDEs."@en ; rdfs:label "Spin Casting"@en ; skos:altLabel "spin coating"@en ; skos:prefLabel "Spin Casting"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SpinCoatingSpeed h2kg:SpinCoatingSpeed rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying spin-coating speed used to deposit QD photoresist films."@en ; rdfs:label "Spin Coating Speed"@en ; skos:altLabel "spin speed"@en ; skos:prefLabel "Spin Coating Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SpinCoatingTime h2kg:SpinCoatingTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying spin coating time."@en ; rdfs:label "Spin Coating Time"@en ; skos:altLabel "spin time"@en ; skos:prefLabel "Spin Coating Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SprayAirPressure h2kg:SprayAirPressure rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying atomizing air pressure during spray coating (set by regulator)."@en ; rdfs:label "Spray Air Pressure"@en ; skos:altLabel "air flow pressure"@en , "air pressure"@en , "expulsion pressure"@en ; skos:prefLabel "Spray Air Pressure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SprayAngle h2kg:SprayAngle rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying spray angle used to characterize Spray Coating."@en ; rdfs:label "Spray Angle"@en ; skos:prefLabel "Spray Angle"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SprayCoater h2kg:SprayCoater rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a spray coater and used in Spray Coating and Ultrasonic Spray Coating."@en ; skos:altLabel "pulse-swirl-spray coater"@en , "spray system"@en , "ultrasonic spray system"@en ; skos:prefLabel "Spray Coater"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SprayCoating h2kg:SprayCoating rdf:type owl:NamedIndividual , h2kg:Manufacturing ; prov:used h2kg:CatalystInk , h2kg:ElectrodeSubstrate ; h2kg:hasInputMaterial , , h2kg:AnionExchangeIonomerPowder , h2kg:CatalystInk , h2kg:CobaltAcetate , h2kg:ElectrodeSubstrate , h2kg:HydrophilicCatalystInk , h2kg:IronAcetate , h2kg:Isopropanol , h2kg:KaptonFilm , h2kg:KetjenBlackEC300JCarbonSupport , h2kg:Nafion212Membrane , h2kg:PTFEPolymer , h2kg:PtOnCarbonCatalyst , h2kg:TitaniumSubstrate ; h2kg:hasOutputMaterial , , , h2kg:AnodeCatalystLayer , h2kg:AnodeGDE , h2kg:CatalystCoatedMembrane , h2kg:CathodeCatalystLayer , h2kg:CathodeGDE , h2kg:FeCoBimetallicCatalyst , h2kg:IonomerNanofiberScaffoldingCatalystLayer ; h2kg:hasParameter h2kg:AnodeCatalystLoading , h2kg:BreakTimeBetweenSprayCycles , h2kg:CarrierGasFlow , h2kg:CatalystLoading , h2kg:CathodeCatalystLoading , h2kg:CoatingTemperature , h2kg:DepositionTime , h2kg:DryingTemperature , h2kg:DryingTime , h2kg:EquivalentSprayCoatingPassCount , h2kg:FeedRate , h2kg:Frequency , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:IsopropanolVolumeFractionInSolventMixture , h2kg:LiquidFlowRate , h2kg:NozzleDiameter , h2kg:NozzleToSubstrateDistance , h2kg:NumberOfSprayPasses , h2kg:PtLoading , h2kg:ShearRate , h2kg:SprayAirPressure , h2kg:SprayAngle , h2kg:SprayCoatingPassCount , h2kg:SprayDistance , h2kg:SprayDuration , h2kg:SpraySpeed , h2kg:SubstrateTemperature , h2kg:WaterToIsopropanolVolumeRatio ; h2kg:usesInstrument h2kg:GravityFeedAirbrush , h2kg:HotPlate , h2kg:MassFlowController , h2kg:SprayCoater , h2kg:SuctionFeedAirbrush , h2kg:SyringeDriver , h2kg:UltrasonicSprayCoatingSystem ; dcterms:description "Robotic spray deposition of ink in multiple passes onto heated substrate to evaporate solvent between passes."@en ; skos:altLabel "spray deposition"@en , "spraying"@en , "ultrasonic spray coating"@en ; skos:prefLabel "Spray Coating"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SprayCoatingParameterSpecification h2kg:SprayCoatingParameterSpecification rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:LiquidFlowRate , h2kg:NozzleToSubstrateDistance , h2kg:SprayAirPressure , h2kg:SpraySpeed , h2kg:SubstrateTemperature ; dcterms:description "Specification of spray-coating operating parameters (flow rate, pressure, temperature, nozzle height, speed)."@en ; rdfs:label "Spray Coating Parameter Specification"@en ; skos:altLabel "spray-coating parameters"@en ; skos:prefLabel "Spray Coating Parameter Specification"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SprayCoatingPassCount h2kg:SprayCoatingPassCount rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying number of ultrasonic spray coating passes/run times used to deposit a given layer."@en ; rdfs:label "Spray Coating Pass Count"@en ; skos:prefLabel "Spray Coating Pass Count"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SprayDistance h2kg:SprayDistance rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying spray distance used to characterize Spray Coating."@en ; skos:altLabel "nozzle-to-electrode distance"@en ; skos:prefLabel "Spray Distance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SprayDuration h2kg:SprayDuration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of spraying/atomization during spray coating to tune catalyst/Pt loading."@en ; rdfs:label "Spray Duration"@en ; skos:prefLabel "Spray Duration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SpraySpeed h2kg:SpraySpeed rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying nozzle travel speed during each spray pass."@en ; rdfs:label "Spray Speed"@en ; skos:altLabel "nozzle speed"@en ; skos:prefLabel "Spray Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SputterCoater h2kg:SputterCoater rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Used to sputter-coat samples with gold before SEM."@en ; rdfs:label "Sputter Coater"@en ; skos:altLabel "sputter coater (Quorum Q-150T ES)"@en ; skos:prefLabel "Sputter Coater"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SputterCoating h2kg:SputterCoating rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CarbonNanotubeForest , h2kg:Platinum ; h2kg:hasOutputMaterial h2kg:PlatinumCoatedGlassSlide ; h2kg:usesInstrument h2kg:SputterCoater ; dcterms:description "Thin Pt film deposition (10 nm) on glass slides to create Pt/glass electrodes used as substrates for electrochemical tests."@en ; rdfs:label "Sputter Coating"@en ; skos:altLabel "Pt sputter coating"@en , "gold sputter coating"@en , "sputtering deposition"@en ; skos:prefLabel "Sputter Coating"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SputterCoatingCurrent h2kg:SputterCoatingCurrent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying current used during sputter coating (mA)."@en ; rdfs:label "Sputter Coating Current"@en ; skos:altLabel "mA current"@en ; skos:prefLabel "Sputter Coating Current"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SputterCoatingTime h2kg:SputterCoatingTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of gold sputter coating prior to SEM (s)."@en ; rdfs:label "Sputter Coating Time"@en ; skos:prefLabel "Sputter Coating Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SquareWaveAmplitude h2kg:SquareWaveAmplitude rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying square wave amplitude used to characterize Square Wave Voltammetry."@en ; skos:prefLabel "Square Wave Amplitude"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SquareWaveVoltammetry h2kg:SquareWaveVoltammetry rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:ExperimentDataset ; h2kg:hasParameter h2kg:ElectrolyteConcentration , h2kg:ElectrolyteType , h2kg:Frequency , h2kg:PotentialWindow , h2kg:ReferenceScale , h2kg:SquareWaveAmplitude , h2kg:Temperature ; h2kg:measures h2kg:PeakCurrent , h2kg:PeakPotential ; h2kg:usesInstrument h2kg:ElectrochemicalWorkstation ; dcterms:description "A measurement process that uses square wave voltammetry to determine Peak Current and Peak Potential using Electrochemical Workstation and generating Experiment Dataset."@en ; skos:prefLabel "Square Wave Voltammetry"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StCoDMAEMAOligomer h2kg:StCoDMAEMAOligomer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "pH-responsive styrene-co-DMAEMA oligomer (sulfate end-capped) used to reduce and stabilize Pd nanoparticles and improve adhesion on PET."@en ; rdfs:label "St Co DMAEMA Oligomer"@en ; skos:altLabel "St-co-PDMAEMA copolymer"@en ; skos:prefLabel "St Co DMAEMA Oligomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StabilityRatio h2kg:StabilityRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting colloidal stability ratio (inverse of collision efficiency) from DLVO-type model."@en ; rdfs:label "Stability Ratio"@en ; skos:altLabel "W"@en ; skos:prefLabel "Stability Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StandardPolymericDispersant340C h2kg:StandardPolymericDispersant340C rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for standard polymeric dispersant 340 C."@en ; rdfs:label "Standard Polymeric Dispersant 340 C"@en ; skos:prefLabel "Standard Polymeric Dispersant 340 C"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StaticTestingMachine h2kg:StaticTestingMachine rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Mechanical testing machine used for crush strength measurement."@en ; rdfs:label "Static Testing Machine"@en ; skos:altLabel "multifunctional static testing machine"@en ; skos:prefLabel "Static Testing Machine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SteamActivatedFeNCCatalyst h2kg:SteamActivatedFeNCCatalyst rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Fe-N-C catalyst after steam activation; contains Fe3O4 nanoparticles and hierarchical meso/macropores."@en ; rdfs:label "Steam Activated Fe NC Catalyst"@en ; skos:altLabel "steam-activated Fe-N-C"@en ; skos:prefLabel "Steam Activated Fe NC Catalyst"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SteamActivationProcess h2kg:SteamActivationProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:FeNCCatalyst ; h2kg:hasOutputMaterial h2kg:SteamActivatedFeNCCatalyst ; dcterms:description "High-temperature activation under steam/water vapor to create hierarchical pore structure and Fe3O4 nanoparticles."@en ; rdfs:label "Steam Activation Process"@en ; skos:altLabel "steam activation"@en ; skos:prefLabel "Steam Activation Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SteamPretreatment h2kg:SteamPretreatment rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Steaming MEA/CCM prior to operation to hydrate membrane/ionomer."@en ; rdfs:label "Steam Pretreatment"@en ; skos:altLabel "autoclave steam"@en , "steaming"@en ; skos:prefLabel "Steam Pretreatment"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StearicAcidMassFraction h2kg:StearicAcidMassFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting stearic acid mass fraction and determined in Gas Chromatography Measurement."@en ; rdfs:label "Stearic Acid Mass Fraction"@en ; skos:altLabel "Stearic fatty acid%"@en ; skos:prefLabel "Stearic Acid Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SteelAutoclaveReactor h2kg:SteelAutoclaveReactor rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "High-pressure batch reactor used for aqueous-phase hydrogenation."@en ; rdfs:label "Steel Autoclave Reactor"@en ; skos:altLabel "batch reactor"@en ; skos:prefLabel "Steel Autoclave Reactor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StirringSpeed h2kg:StirringSpeed rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue [ ] ; dcterms:description "A parameter specifying stirring speed used to characterize Catalyst Ink Preparation, High Shear Mixing, and Catalyst Wetting Drying Treatment."@en ; skos:altLabel "mixing speed"@en , "mixing speed (rpm)"@en , "stirring rate"@en ; skos:prefLabel "Stirring Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StirringTime h2kg:StirringTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A parameter specifying duration of stirring during synthesis/sol-gel modification."@en ; skos:altLabel "mixing time (min)"@en , "rolling time"@en , "stirred overnight"@en ; skos:prefLabel "Stirring Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StorageModulus h2kg:StorageModulus rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting storage modulus (G′) characterizing ink elasticity under oscillatory shear."@en ; rdfs:label "Storage Modulus"@en ; skos:altLabel "G'"@en , "elastic modulus"@en , "shear storage modulus"@en ; skos:prefLabel "Storage Modulus"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StorageModulusIncreaseOnsetTime h2kg:StorageModulusIncreaseOnsetTime rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting time at which storage modulus begins to increase significantly in time sweep (indicating geopolymerization progress)."@en ; rdfs:label "Storage Modulus Increase Onset Time"@en ; skos:altLabel "significant increase of the storage modulus started occurring after"@en , "time sweep onset"@en ; skos:prefLabel "Storage Modulus Increase Onset Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StorageTemperature h2kg:StorageTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying temperature used during subzero storage/freezing step of durability protocol."@en ; rdfs:label "Storage Temperature"@en ; skos:altLabel "subzero storage temperature"@en ; skos:prefLabel "Storage Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StorageTime h2kg:StorageTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of each subzero storage/freezing step."@en ; rdfs:label "Storage Time"@en ; skos:altLabel "frozen time"@en ; skos:prefLabel "Storage Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StrainGaugeFactor h2kg:StrainGaugeFactor rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting sensitivity metric for strain sensor, defined from relative impedance change vs strain amplitude."@en ; rdfs:label "Strain Gauge Factor"@en ; skos:altLabel "SFG"@en , "gauge factor"@en ; skos:prefLabel "Strain Gauge Factor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StrainGaugeSensingMeasurement h2kg:StrainGaugeSensingMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:PhosphateBufferedSaline , h2kg:StrainGaugeSensor ; h2kg:hasParameter h2kg:ACInputAmplitude , h2kg:Frequency , h2kg:NumberOfCycles , h2kg:ShearStrain , h2kg:Temperature , h2kg:TestDuration ; h2kg:measures h2kg:LimitOfLinearityStrain , h2kg:ShearStress , h2kg:StrainGaugeFactor ; h2kg:usesInstrument h2kg:DigitalMultimeter , h2kg:ElectrochemicalWorkstation , h2kg:MechanicalActuationBioreactor , h2kg:UniversalTestingMachine ; dcterms:description "Measurement protocol where sensor impedance is monitored while applying cyclic mechanical strain (simulated physiological conditions)."@en ; rdfs:label "Strain Gauge Sensing Measurement"@en ; skos:altLabel "impedance-based strain measurement"@en , "strain sensing"@en , "strain sensor test"@en ; skos:prefLabel "Strain Gauge Sensing Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StrainGaugeSensor h2kg:StrainGaugeSensor rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Printed sensor device (interdigitated electrode structure) fabricated from PDL/AgNW ink for strain measurement via impedance changes."@en ; rdfs:label "Strain Gauge Sensor"@en ; skos:altLabel "interdigitated strain sensor"@en , "strain gauge"@en , "strain-responsive sensor"@en ; skos:prefLabel "Strain Gauge Sensor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StripSpacing h2kg:StripSpacing rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying spacing between removed strips on sample during profilometry preparation."@en ; rdfs:label "Strip Spacing"@en ; skos:altLabel "line spacing"@en , "spacing d"@en ; skos:prefLabel "Strip Spacing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StrutThickness h2kg:StrutThickness rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying thickness/diameter of printed struts/filaments."@en ; rdfs:label "Strut Thickness"@en ; skos:altLabel "strut size"@en ; skos:prefLabel "Strut Thickness"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StylusProfilometryMeasurement h2kg:StylusProfilometryMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CathodeCatalystLayer , h2kg:MicroporousLayer ; h2kg:hasOutputData h2kg:SurfaceTopographyDataset ; h2kg:hasParameter h2kg:ProfilometerSamplingStep , h2kg:ProfilometerStylusForce , h2kg:ProfilometerStylusSpeed , h2kg:ProfilometerTipRadius ; h2kg:measures h2kg:BulkDensity , h2kg:CatalystLayerThickness , h2kg:PrintedCNTStructureHeight , h2kg:SurfaceRoughnessRa , h2kg:SurfaceRoughnessRq ; h2kg:usesInstrument h2kg:VeecoDektak8ContactProfilometer ; dcterms:description "Stylus profilometry used to reconstruct 3D thickness/roughness maps over full 5×5 cm coating (after corrections)."@en ; rdfs:label "Stylus Profilometry Measurement"@en ; skos:altLabel "stylus profiler"@en , "stylus profilometry"@en ; skos:prefLabel "Stylus Profilometry Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#StyreneMonomer h2kg:StyreneMonomer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Styrene monomer used in free-radical copolymerization."@en ; rdfs:label "Styrene Monomer"@en ; skos:altLabel "styrene (St)"@en ; skos:prefLabel "Styrene Monomer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SublimationTime h2kg:SublimationTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying sublimation time."@en ; rdfs:label "Sublimation Time"@en ; skos:prefLabel "Sublimation Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SubstrateHeatTreatment h2kg:SubstrateHeatTreatment rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:TitaniumSubstrate ; h2kg:hasOutputMaterial h2kg:TitaniumOxideLayer ; h2kg:hasParameter h2kg:AnnealingTemperature , h2kg:AnnealingTime , h2kg:HoldTime , h2kg:ReactionTemperature ; h2kg:usesInstrument h2kg:Oven ; dcterms:description "A manufacturing process for substrate heat treatment using Titanium Substrate with Oven and producing Titanium Oxide Layer."@en ; rdfs:label "Substrate Heat Treatment"@en ; skos:altLabel "heat treatment"@en , "heat treatment in air"@en , "post-heat treatment"@en ; skos:prefLabel "Substrate Heat Treatment"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SubstrateTemperature h2kg:SubstrateTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A parameter specifying substrate temperature during spray coating to accelerate solvent evaporation between passes."@en ; skos:altLabel "hot-plate temperature"@en , "spray deposition temperature"@en , "spray temperature"@en ; skos:prefLabel "Substrate Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SuctionFeedAirbrush h2kg:SuctionFeedAirbrush rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Specific airbrush feed mechanism used for spray coating; compared against gravity-feed type."@en ; rdfs:label "Suction Feed Airbrush"@en ; skos:altLabel "siphon-feed airbrush"@en , "suction-fed airbrush"@en ; skos:prefLabel "Suction Feed Airbrush"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SudanI h2kg:SudanI rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Photo absorber used in DLP elastomer resin."@en ; rdfs:label "Sudan I"@en ; skos:prefLabel "Sudan I"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Sulfolene h2kg:Sulfolene rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for sulfolene."@en ; rdfs:label "Sulfolene"@en ; skos:prefLabel "Sulfolene"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SulfonateCoverage h2kg:SulfonateCoverage rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting dimensionless coverage inferred by normalizing CO displacement charge at 0.4 Vcell to ECA."@en ; rdfs:label "Sulfonate Coverage"@en ; skos:altLabel "Θ (SO3- coverage on Pt)"@en ; skos:prefLabel "Sulfonate Coverage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SulfonatedPolyEtherEtherKetone h2kg:SulfonatedPolyEtherEtherKetone rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Sulfonated poly(ether ether ketone) used as membrane material and electrode binder."@en ; rdfs:label "Sulfonated Poly Ether Ether Ketone"@en ; skos:altLabel "sPEEK"@en ; skos:prefLabel "Sulfonated Poly Ether Ether Ketone"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SulfonatedPolysulfone h2kg:SulfonatedPolysulfone rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for sulfonated polysulfone."@en ; rdfs:label "Sulfonated Polysulfone"@en ; skos:prefLabel "Sulfonated Polysulfone"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SulfonatedSilicaNanosheet h2kg:SulfonatedSilicaNanosheet rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Silane-functionalized silica nanosheets bearing sulfonic groups."@en ; rdfs:label "Sulfonated Silica Nanosheet"@en ; skos:altLabel "S–SN"@en ; skos:prefLabel "Sulfonated Silica Nanosheet"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SulfurAtomicPercent h2kg:SulfurAtomicPercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting atomic percent of sulfur from XPS quantitative composition (no close match in ontology)."@en ; rdfs:label "Sulfur Atomic Percent"@en ; skos:altLabel "S atomic percent"@en ; skos:prefLabel "Sulfur Atomic Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SulfurWeightPercentInCatalystLayer h2kg:SulfurWeightPercentInCatalystLayer rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting eDS-reported normalized sulfur concentration in catalyst layer (wt.%); S attributed to PFSA/Nafion."@en ; rdfs:label "Sulfur Weight Percent In Catalyst Layer"@en ; skos:prefLabel "Sulfur Weight Percent In Catalyst Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SulfuricAcid h2kg:SulfuricAcid rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Sulfuric acid electrolyte used for CV (1 M H2SO4)."@en ; rdfs:label "Sulfuric Acid"@en ; skos:altLabel "sulfuric acid dopant"@en , "sulfuric acid electrolyte"@en ; skos:prefLabel "Sulfuric Acid"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SulfuricAcidMassFraction h2kg:SulfuricAcidMassFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting sulfuric acid mass fraction."@en ; rdfs:label "Sulfuric Acid Mass Fraction"@en ; skos:altLabel "% mass sulfuric acid"@en , "mass fraction H2SO4"@en , "mass fraction sulfuric acid"@en ; skos:prefLabel "Sulfuric Acid Mass Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SupportMaterial h2kg:SupportMaterial rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a support material and used as an input in Catalyst Impregnation."@en ; skos:prefLabel "Support Material"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfaceBasicityChangeDeltaPHf h2kg:SurfaceBasicityChangeDeltaPHf rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ΔpHf = pHf(wetted) − pHf(pristine); negative implies more acidic surface after treatment."@en ; rdfs:label "Surface Basicity Change Delta P Hf"@en ; skos:altLabel "surface basicity change"@en , "ΔpHf"@en ; skos:prefLabel "Surface Basicity Change Delta P Hf"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfaceBasicityMeasurement h2kg:SurfaceBasicityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:pH ; h2kg:measures h2kg:SurfaceBasicityChangeDeltaPHf ; h2kg:usesInstrument h2kg:pHMeter ; dcterms:description "A measurement process that determines changes in surface basicity from pH measurements after contact between a material and solution."@en ; rdfs:label "Surface Basicity Measurement"@en ; skos:altLabel "surface acido-basicity measurement"@en ; skos:prefLabel "Surface Basicity Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfaceConcentration h2kg:SurfaceConcentration rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting surface concentration and determined in Cyclic Voltammetry."@en ; rdfs:label "Surface Concentration"@en ; skos:altLabel "mol/cm2"@en ; skos:prefLabel "Surface Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfaceFilmResistance h2kg:SurfaceFilmResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting High-frequency resistance component assigned to surface oxide film (from equivalent circuit fits), normalized by geometric area."@en ; rdfs:label "Surface Film Resistance"@en ; skos:altLabel "R_f"@en , "film resistance"@en , "surface oxide film resistance"@en ; skos:prefLabel "Surface Film Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfaceHydrophilicityRatio h2kg:SurfaceHydrophilicityRatio rdf:type owl:NamedIndividual , h2kg:Property ; dcterms:description "A property denoting metric defined as ratio of BET areas from water vapor and nitrogen adsorption."@en ; rdfs:label "Surface Hydrophilicity Ratio"@en ; skos:altLabel "hydrophilicity ratio"@en , "surface hydrophobicity/hydrophilicity"@en ; skos:prefLabel "Surface Hydrophilicity Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfacePreparationSpecification h2kg:SurfacePreparationSpecification rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:Pt111Surface ; h2kg:hasParameter h2kg:AnnealingDuration , h2kg:AnnealingTemperature , h2kg:PtCrystalDiameter , h2kg:PtCrystalThickness ; dcterms:description "Tabulated/specification-like numeric parameters describing Pt(111) substrate preparation and geometry (annealing T/time, dimensions)."@en ; rdfs:label "Surface Preparation Specification"@en ; skos:prefLabel "Surface Preparation Specification"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfaceRoughnessRa h2kg:SurfaceRoughnessRa rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting arithmetic average surface roughness (Ra) of MPL measured by stylus profilometry."@en ; rdfs:label "Surface Roughness Ra"@en ; skos:altLabel "Average Ra"@en , "HL"@en , "Ra"@en ; skos:prefLabel "Surface Roughness Ra"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfaceRoughnessRq h2kg:SurfaceRoughnessRq rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting surface roughness quantified as RMS height (Rq) of the coating profile."@en ; rdfs:label "Surface Roughness Rq"@en ; skos:altLabel "Rq"@en ; skos:prefLabel "Surface Roughness Rq"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfaceRoughnessSa h2kg:SurfaceRoughnessSa rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting areal arithmetic mean height (Sa) roughness metric measured on microfilament surfaces."@en ; rdfs:label "Surface Roughness Sa"@en ; skos:altLabel "Sa"@en ; skos:prefLabel "Surface Roughness Sa"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfaceTension h2kg:SurfaceTension rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting surface tension of solvent; affects wetting, coating, and film formation."@en ; rdfs:label "Surface Tension"@en ; skos:altLabel "carbon cloth surface tension"@en , "ink surface tension"@en , "surface tension (d cm−1)"@en ; skos:prefLabel "Surface Tension"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfaceToVolumeRatio h2kg:SurfaceToVolumeRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting surface area divided by volume for catalyst network morphology (from tomography)."@en ; rdfs:label "Surface To Volume Ratio"@en ; skos:altLabel "SIRT/DART"@en , "Surface/Volume [nm²/nm³]"@en ; skos:prefLabel "Surface To Volume Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfaceTopographyDataset h2kg:SurfaceTopographyDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Processed 3D surface topography (height map) reconstructed from profilometry or microscopy data."@en ; rdfs:label "Surface Topography Dataset"@en ; skos:prefLabel "Surface Topography Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SurfactantSolutionConcentration h2kg:SurfactantSolutionConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying concentration of alkylpolyglycoside surfactant in water used for ferritin stabilization (paper states 2% solution; basis not specified)."@en ; rdfs:label "Surfactant Solution Concentration"@en ; skos:prefLabel "Surfactant Solution Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SwellingDataset h2kg:SwellingDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset of swelling fraction vs RH and dopant concentration from ellipsometry."@en ; rdfs:label "Swelling Dataset"@en ; skos:altLabel "swelling vs RH data"@en ; skos:prefLabel "Swelling Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SwellingFraction h2kg:SwellingFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fractional swelling (dimensionless) of thin films as a function of RH and dopant concentration."@en ; rdfs:label "Swelling Fraction"@en ; skos:altLabel "fractional swelling"@en , "nearly 0.8 swelling fraction"@en , "swelling ratio"@en ; skos:prefLabel "Swelling Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SynchronousThermalAnalyzer h2kg:SynchronousThermalAnalyzer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Synchronous thermal analyzer used for TG–DSC measurements."@en ; rdfs:label "Synchronous Thermal Analyzer"@en ; skos:prefLabel "Synchronous Thermal Analyzer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SyringeDriver h2kg:SyringeDriver rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Mechanical drive that moves the syringe piston to start/stop ink flow (enables FOD mode)."@en ; rdfs:label "Syringe Driver"@en ; skos:altLabel "motor-driven system"@en , "syringe driver YSP-201"@en ; skos:prefLabel "Syringe Driver"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SyringePump h2kg:SyringePump rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Syringe pump controlling ink flow rate during spray coating."@en ; rdfs:label "Syringe Pump"@en ; skos:altLabel "syringe pump (NE1000)"@en ; skos:prefLabel "Syringe Pump"@en . ### https://w3id.org/h2kg/hydrogen-ontology#SyringeVolume h2kg:SyringeVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying syringe volume used in the DIW dispensing system."@en ; rdfs:label "Syringe Volume"@en ; skos:prefLabel "Syringe Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TEMDefocus h2kg:TEMDefocus rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying tEM defocus setting used to increase contrast in zero-loss cryo-TEM imaging."@en ; rdfs:label "TEM Defocus"@en ; skos:prefLabel "TEM Defocus"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TEMInstrument h2kg:TEMInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Electron microscope used to image catalyst nanoparticles and ionomer films."@en ; rdfs:label "TEM Instrument"@en ; skos:altLabel "HR TEM"@en , "JEM-2100 (HR) TEM"@en , "TEM"@en ; skos:prefLabel "TEM Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TackOScopeInstrument h2kg:TackOScopeInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument used to measure ink tack (U.T. scale)."@en ; rdfs:label "Tack O Scope Instrument"@en ; skos:altLabel "Tack-O-Scope BV MAV/EL100"@en ; skos:prefLabel "Tack O Scope Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TackValue h2kg:TackValue rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting tack value and determined in Rheology Measurement."@en ; rdfs:label "Tack Value"@en ; skos:altLabel "tack value (U.T.)"@en ; skos:prefLabel "Tack Value"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TafelPolarizationMeasurement h2kg:TafelPolarizationMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:ExchangeCurrentDensity , h2kg:LimitingCurrentDensity , h2kg:TriiodideDiffusionCoefficient ; dcterms:description "Tafel polarization on symmetric dummy cell to extract exchange current density and limiting current density."@en ; rdfs:label "Tafel Polarization Measurement"@en ; skos:altLabel "Tafel polarization"@en ; skos:prefLabel "Tafel Polarization Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TafelSlope h2kg:TafelSlope rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; dcterms:description "A property denoting tafel slope and determined in MEAPolarization, Linear Sweep Voltammetry, and Tafel Slope Step Analysis."@en ; skos:altLabel "TS"@en , "Tafel slope (mV/dec)"@en , "Tafel slope b"@en ; skos:prefLabel "Tafel Slope"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TafelSlopeStepAnalysis h2kg:TafelSlopeStepAnalysis rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:ScanRate ; h2kg:measures h2kg:ExchangeCurrentDensity , h2kg:TafelSlope ; h2kg:normalizedTo h2kg:GeometricArea ; dcterms:description "Analysis of Tafel plot step to quantify CD loss linked to specific adsorption/connectivity."@en ; rdfs:label "Tafel Slope Step Analysis"@en ; skos:altLabel "TS"@en , "Tafel slope analysis"@en , "Tafel step analysis"@en ; skos:prefLabel "Tafel Slope Step Analysis"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TargetSubstrateDistance h2kg:TargetSubstrateDistance rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying target-to-substrate distance in PLD vacuum chamber."@en ; rdfs:label "Target Substrate Distance"@en ; skos:altLabel "distance from catalyst pellet"@en ; skos:prefLabel "Target Substrate Distance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TeflonLinedAutoclave h2kg:TeflonLinedAutoclave rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Autoclave reactor used for hydrothermal synthesis at 180°C."@en ; rdfs:label "Teflon Lined Autoclave"@en ; skos:prefLabel "Teflon Lined Autoclave"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Temperature h2kg:Temperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , [ ] ; dcterms:description "A parameter specifying temperature used to characterize MEAPolarization, Square Wave Voltammetry, and Electrochemical Impedance Spectroscopy Potentiostatic."@en ; skos:altLabel "cell temperature"@en , "operating temperature"@en , "room temperature"@en ; skos:prefLabel "Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TemplateRemovalDuration h2kg:TemplateRemovalDuration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of acid quench step to remove ferritin template."@en ; rdfs:label "Template Removal Duration"@en ; skos:prefLabel "Template Removal Duration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TensileStrength h2kg:TensileStrength rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ultimate tensile strength of membrane (undoped/doped)."@en ; rdfs:label "Tensile Strength"@en ; skos:altLabel "tensile stress at break"@en ; skos:prefLabel "Tensile Strength"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TensileTestInstrument h2kg:TensileTestInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Universal testing machine used for tensile measurements."@en ; rdfs:label "Tensile Test Instrument"@en ; skos:altLabel "INSTRON 3344"@en , "Instron 5966"@en , "Instron tensile test instrument"@en ; skos:prefLabel "Tensile Test Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TensileTestMeasurement h2kg:TensileTestMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CrossheadSpeed , h2kg:Temperature ; h2kg:measures h2kg:ElongationAtBreak , h2kg:TensileStrength , h2kg:YoungsModulus ; h2kg:usesInstrument h2kg:TensileTestInstrument , h2kg:UniversalTestingMachine ; dcterms:description "Mechanical tensile testing to obtain tensile strength, elongation, and Young’s modulus."@en ; rdfs:label "Tensile Test Measurement"@en ; skos:altLabel "INSTRON 3344 tensile test"@en , "Instron tensile test"@en , "tensile test"@en ; skos:prefLabel "Tensile Test Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Tensiometer h2kg:Tensiometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Ring-method tensiometer used to measure surface tension (liquids and substrate)."@en ; rdfs:label "Tensiometer"@en ; skos:altLabel "CBVP-A3 surface tensiometer"@en , "KRÜSS K8551 tensiometer"@en ; skos:prefLabel "Tensiometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TestDuration h2kg:TestDuration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of long-term cyclic straining test (21 days) and/or cell culture (7 days)."@en ; rdfs:label "Test Duration"@en ; skos:altLabel "stability duration"@en ; skos:prefLabel "Test Duration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TetrabutylammoniumAcetate h2kg:TetrabutylammoniumAcetate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Acetate additive used with AA to control ligand exchange reactivity."@en ; rdfs:label "Tetrabutylammonium Acetate"@en ; skos:prefLabel "Tetrabutylammonium Acetate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TetrabutylammoniumHydroxide h2kg:TetrabutylammoniumHydroxide rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Base/additive (TBAOH) used to modify Nafion dispersion and catalyst-ink aggregation behavior."@en ; rdfs:label "Tetrabutylammonium Hydroxide"@en ; skos:prefLabel "Tetrabutylammonium Hydroxide"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Tetraethoxysilane h2kg:Tetraethoxysilane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a tetraethoxysilane and used as an input in Silica Coating Process."@en ; rdfs:label "Tetraethoxysilane"@en ; skos:prefLabel "Tetraethoxysilane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Tetrahydrofuran h2kg:Tetrahydrofuran rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Organic solvent used to dissolve CoTMPP precursor during catalyst preparation."@en ; rdfs:label "Tetrahydrofuran"@en ; skos:prefLabel "Tetrahydrofuran"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Tetrahydrofurfural h2kg:Tetrahydrofurfural rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Hydrogenation product (detected as minor product)."@en ; rdfs:label "Tetrahydrofurfural"@en ; skos:prefLabel "Tetrahydrofurfural"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TetrahydrofurfuralSelectivity h2kg:TetrahydrofurfuralSelectivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting selectivity to tetrahydrofurfural (percent)."@en ; rdfs:label "Tetrahydrofurfural Selectivity"@en ; skos:altLabel "selectivity to THFAL"@en ; skos:prefLabel "Tetrahydrofurfural Selectivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TetrahydrofurfurylAlcohol h2kg:TetrahydrofurfurylAlcohol rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Deeper hydrogenation product of furfuryl alcohol."@en ; rdfs:label "Tetrahydrofurfuryl Alcohol"@en ; skos:prefLabel "Tetrahydrofurfuryl Alcohol"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TetrahydrofurfurylAlcoholSelectivity h2kg:TetrahydrofurfurylAlcoholSelectivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting selectivity to tetrahydrofurfuryl alcohol (percent)."@en ; rdfs:label "Tetrahydrofurfuryl Alcohol Selectivity"@en ; skos:altLabel "selectivity to THFOL"@en ; skos:prefLabel "Tetrahydrofurfuryl Alcohol Selectivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TheoreticalMetalSurfaceArea h2kg:TheoreticalMetalSurfaceArea rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting theoretical metal surface area calculated from crystallite size and density assumptions (m²/g)."@en ; rdfs:label "Theoretical Metal Surface Area"@en ; skos:altLabel "SA"@en , "SA(Pt)"@en , "maximum theoretical metal surface area"@en ; skos:prefLabel "Theoretical Metal Surface Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThermalAnalysisDataset h2kg:ThermalAnalysisDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset of DSC and TG curves during thermal treatment."@en ; rdfs:label "Thermal Analysis Dataset"@en ; skos:prefLabel "Thermal Analysis Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThermalConductivity h2kg:ThermalConductivity rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying thermal conductivity."@en ; rdfs:label "Thermal Conductivity"@en ; skos:altLabel "k_i"@en , "through-plane thermal conductivity"@en ; skos:prefLabel "Thermal Conductivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThermalCrosslinking h2kg:ThermalCrosslinking rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:PrintedCompositeStructure ; h2kg:hasOutputMaterial h2kg:PrintedCompositeStructure ; h2kg:hasParameter h2kg:DryingTemperature , h2kg:HeatingRate ; h2kg:usesInstrument h2kg:MuffleFurnace ; dcterms:description "Thermal treatment used to crosslink PAA/PVA via ester bonds."@en ; rdfs:label "Thermal Crosslinking"@en ; skos:altLabel "thermal drying"@en , "thermal treatment in air"@en ; skos:prefLabel "Thermal Crosslinking"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThermalCuringProcess h2kg:ThermalCuringProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasParameter h2kg:BakeTemperature , h2kg:CuringTime , h2kg:DwellTime , h2kg:RampRate , h2kg:Temperature ; h2kg:usesInstrument h2kg:Oven ; dcterms:description "Thermal curing schedule applied after printing to cross-link PCS prior to pyrolysis (vacuum oven ramps/holds)."@en ; rdfs:label "Thermal Curing Process"@en ; skos:altLabel "thermal curing"@en ; skos:prefLabel "Thermal Curing Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThermalDecompositionElectrodePreparation h2kg:ThermalDecompositionElectrodePreparation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:CarbonClothSubstrate , h2kg:CobaltHexadecanethiolate , h2kg:NickelButanethiolate ; h2kg:hasParameter h2kg:AnnealingTemperature , h2kg:AnnealingTime ; dcterms:description "A manufacturing process for thermal decomposition electrode preparation using Cobalt Hexadecanethiolate, Nickel Butanethiolate, and Carbon Cloth Substrate."@en ; rdfs:label "Thermal Decomposition Electrode Preparation"@en ; skos:altLabel "thermal decomposition"@en , "thermal decomposition method"@en ; skos:prefLabel "Thermal Decomposition Electrode Preparation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThermalEventPeakTemperature h2kg:ThermalEventPeakTemperature rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting dSC peak temperatures indicating melting, decomposition, or curing events (e.g., 60°C, 222°C, 245°C, 309°C, 316°C)."@en ; rdfs:label "Thermal Event Peak Temperature"@en ; skos:altLabel "DSC peak temperature"@en , "endothermic peak temperature"@en , "exothermic peak temperature"@en ; skos:prefLabel "Thermal Event Peak Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThermalOxidationOfAluminumFilm h2kg:ThermalOxidationOfAluminumFilm rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:AluminumThinFilmLayer ; h2kg:hasOutputMaterial h2kg:Alumina ; h2kg:hasParameter h2kg:AnnealingTemperature , h2kg:AnnealingTime ; dcterms:description "Heat treatment in air to convert deposited aluminum film to alumina buffer layer."@en ; rdfs:label "Thermal Oxidation Of Aluminum Film"@en ; skos:altLabel "calcining in air to oxidize aluminum"@en ; skos:prefLabel "Thermal Oxidation Of Aluminum Film"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThermanoxSubstrate h2kg:ThermanoxSubstrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Polymer substrate used for coating/printing and cell culture; pretreated with oxygen plasma before coating."@en ; rdfs:label "Thermanox Substrate"@en ; skos:altLabel "thermanox print substrate"@en ; skos:prefLabel "Thermanox Substrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThermogravimetricAnalysisMeasurement h2kg:ThermogravimetricAnalysisMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:MSACappedQuantumDot , h2kg:OleicAcidCappedQuantumDot , h2kg:PrintedCompositeStructure , h2kg:VulcanXC72RCarbonBlack ; h2kg:hasOutputData h2kg:ThermalAnalysisDataset ; h2kg:hasParameter h2kg:GasComposition , h2kg:HeatingRate , h2kg:MassFlowRate , h2kg:OxygenVolumeFraction , h2kg:OxygenVolumePercent , h2kg:SampleMass , h2kg:Temperature ; h2kg:measures h2kg:BinderMassLossFraction , h2kg:CarbonNanotubeCompleteDecompositionTemperature , h2kg:CarbonNanotubeDecompositionOnsetTemperature , h2kg:CarbonYield , h2kg:CeramicYield , h2kg:LigandDensityWeightPercent , h2kg:MassLossFraction , h2kg:PolymerMassLoss , h2kg:PtOnCarbonWeightPercent , h2kg:ReductionOnsetTemperature ; h2kg:usesInstrument h2kg:SynchronousThermalAnalyzer , h2kg:ThermogravimetricAnalyzer ; dcterms:description "Thermogravimetric analysis used to quantify polymer grafting via mass loss."@en ; rdfs:label "Thermogravimetric Analysis Measurement"@en ; skos:altLabel "thermogravimetric analysis"@en ; skos:prefLabel "Thermogravimetric Analysis Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThermogravimetricAnalyzer h2kg:ThermogravimetricAnalyzer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a thermogravimetric analyzer and used in Thermogravimetric Analysis Measurement."@en ; rdfs:label "Thermogravimetric Analyzer"@en ; skos:prefLabel "Thermogravimetric Analyzer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Thermometer h2kg:Thermometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Temperature sensor used to monitor printing environment."@en ; rdfs:label "Thermometer"@en ; skos:altLabel "IR thermometer"@en ; skos:prefLabel "Thermometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThicknessDifferencePercent h2kg:ThicknessDifferencePercent rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent difference between thickness estimates from different methods/simulations."@en ; rdfs:label "Thickness Difference Percent"@en ; skos:altLabel "Dmicro3D"@en , "thickness difference (%)"@en ; skos:prefLabel "Thickness Difference Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThixotropyHysteresisArea h2kg:ThixotropyHysteresisArea rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting thixotropy hysteresis area and determined in Three Interval Thixotropy Test."@en ; rdfs:label "Thixotropy Hysteresis Area"@en ; skos:altLabel "thixotropy (area between up/down curves)"@en ; skos:prefLabel "Thixotropy Hysteresis Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThixotropyRecoveryFraction h2kg:ThixotropyRecoveryFraction rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting fraction of original storage modulus recovered after a high-strain breakdown step (thixotropic recovery metric)."@en ; rdfs:label "Thixotropy Recovery Fraction"@en ; skos:altLabel "% recovery"@en , "recovery fraction"@en , "thixotropic recovery"@en ; skos:prefLabel "Thixotropy Recovery Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThreeDLaserScanningMicroscopyMeasurement h2kg:ThreeDLaserScanningMicroscopyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:SurfaceTopographyDataset ; h2kg:hasParameter h2kg:HeightStepSize , h2kg:LaserWavelength , h2kg:LaserZStep , h2kg:MicroscopyMeasuredArea ; h2kg:measures h2kg:CatalystLayerThickness , h2kg:SurfaceRoughnessRq , h2kg:SurfaceRoughnessSa ; h2kg:usesInstrument h2kg:ConfocalMicroscope , h2kg:OlympusLEXTOLS5000 ; dcterms:description "Confocal 3D laser scanning microscopy on ~0.25 cm² central region to measure surface topography."@en ; rdfs:label "Three D Laser Scanning Microscopy Measurement"@en ; skos:altLabel "laser scanning microscopy"@en ; skos:prefLabel "Three D Laser Scanning Microscopy Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThreeDimensionalGrapheneNanosheets h2kg:ThreeDimensionalGrapheneNanosheets rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "description=Porous three-dimensional graphene nanosheets (3D-GNS) used as cathode catalyst/additive; synthesized via sacrificial support method (SSM)."@en ; rdfs:label "Three Dimensional Graphene Nanosheets"@en ; skos:prefLabel "Three Dimensional Graphene Nanosheets"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThreeIntervalThixotropyTest h2kg:ThreeIntervalThixotropyTest rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk ; h2kg:hasParameter h2kg:DwellTime , h2kg:ShearStrain , h2kg:Temperature , h2kg:ViscosityRecoveryHighShearDuration , h2kg:ViscosityRecoveryShearRateHigh , h2kg:ViscosityRecoveryShearRateLow ; h2kg:measures h2kg:ThixotropyHysteresisArea , h2kg:ThixotropyRecoveryFraction , h2kg:Viscosity ; h2kg:usesInstrument h2kg:Rheometer ; dcterms:description "Rheology protocol with low-strain, high-strain, then recovery steps used to quantify thixotropy/structure recovery."@en ; rdfs:label "Three Interval Thixotropy Test"@en ; skos:altLabel "thixotropy test"@en , "viscosity recovery test"@en ; skos:prefLabel "Three Interval Thixotropy Test"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThreePointFlexuralStrengthMeasurement h2kg:ThreePointFlexuralStrengthMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:FlexuralStrength ; h2kg:usesInstrument h2kg:UniversalTestingMachine ; dcterms:description "Three-point flexure test on pyrolyzed bars to obtain flexural strength."@en ; rdfs:label "Three Point Flexural Strength Measurement"@en ; skos:altLabel "three-point flexure"@en ; skos:prefLabel "Three Point Flexural Strength Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThresholdAggregateDiameter h2kg:ThresholdAggregateDiameter rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying threshold aggregate diameter used to characterize Ink Stability Model Calculation."@en ; rdfs:label "Threshold Aggregate Diameter"@en ; skos:altLabel "threshold aggregate size"@en ; skos:prefLabel "Threshold Aggregate Diameter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThroughPlaneElectronicConductivity h2kg:ThroughPlaneElectronicConductivity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting through plane electronic conductivity and determined in Through Plane Electronic Conductivity Measurement."@en ; rdfs:label "Through Plane Electronic Conductivity"@en ; skos:altLabel "electrical conductivity"@en , "tp"@en , "σ_cl"@en ; skos:prefLabel "Through Plane Electronic Conductivity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThroughPlaneElectronicConductivityMeasurement h2kg:ThroughPlaneElectronicConductivityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:ConductivityDataset ; h2kg:hasParameter h2kg:BallMillingTime , h2kg:BiasPotential , h2kg:CatalystLayerThickness , h2kg:DryingTemperature , h2kg:GeometricArea , h2kg:IonomerToCarbonRatio , h2kg:MeasurementGap , h2kg:ParticleVolumeFraction , h2kg:Temperature , h2kg:WaterMassFractionInSolventMixture ; h2kg:measures h2kg:ElectricalPercolationThresholdVolumeFraction , h2kg:ScalingExponentT , h2kg:ThroughPlaneElectronicConductivity ; h2kg:usesInstrument , h2kg:GoldPlatedProbes , h2kg:MicroOhmMeter , h2kg:PneumaticJack , h2kg:Rheometer ; dcterms:description "A measurement process that uses through plane electronic conductivity measurement to determine Through Plane Electronic Conductivity, Scaling Exponent T, and Electrical Percolation Threshold Volume Fraction using Micro Ohm Meter, Gold Plated Probes, and Pneumatic Jack and generating Conductivity Dataset."@en ; rdfs:label "Through Plane Electronic Conductivity Measurement"@en ; skos:altLabel "electrical conductivity measurement"@en , "through-plane conductivity test"@en , "through-plane tests"@en ; skos:prefLabel "Through Plane Electronic Conductivity Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThroughPlaneGasTransportMeasurement h2kg:ThroughPlaneGasTransportMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:ExperimentDataset ; h2kg:hasParameter h2kg:CellPressure , h2kg:GasComposition , h2kg:OperatingTemperature , h2kg:RelativeHumidity ; h2kg:measures h2kg:EffectiveOxygenDiffusionCoefficient , h2kg:LocalOxygenTransportResistance , h2kg:MassTransportResistance ; h2kg:usesInstrument h2kg:EnvironmentalChamber , h2kg:ThroughPlaneTransportCell ; dcterms:description "A measurement process that uses Through-Plane gas transport measurement to determine Local Oxygen Transport Resistance, Effective Oxygen Diffusion Coefficient, and Mass Transport Resistance using Through-Plane Transport Cell and Environmental Chamber and generating Experiment Dataset."@en ; skos:altLabel "through-plane gas transport"@en ; skos:prefLabel "Through-Plane Gas Transport Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThroughPlaneThermalConductivityMeasurement h2kg:ThroughPlaneThermalConductivityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial ; h2kg:hasParameter h2kg:CatalystLayerThickness , h2kg:CompressionPressure , h2kg:IonomerToCarbonRatio , h2kg:PtOnCarbonWeightPercent , h2kg:WaterUptakeIndicator ; h2kg:measures h2kg:ThermalConductivity ; h2kg:usesInstrument h2kg:ThroughPlaneTransportCell ; dcterms:description "Description (paper-context): Ex-situ through-plane measurement of catalyst-layer thermal conductivity using a custom heat-flux/temperature-gradient rig (Fourier-law-based)."@en ; rdfs:label "Through Plane Thermal Conductivity Measurement"@en ; skos:altLabel "ex-situ thermal conductivity"@en , "thermal conductivity apparatus"@en ; skos:prefLabel "Through Plane Thermal Conductivity Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ThroughPlaneTransportCell h2kg:ThroughPlaneTransportCell rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a Through-Plane transport cell and used in Through-Plane Gas Transport Measurement and Through Plane Thermal Conductivity Measurement."@en ; skos:prefLabel "Through-Plane Transport Cell"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TiCl4SurfaceTreatment h2kg:TiCl4SurfaceTreatment rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:TitaniumOxideLayer ; dcterms:description "Surface treatment of TiO2 films in TiCl4 solution (40 mM) at 70°C for 30 min (twice)."@en ; rdfs:label "Ti Cl 4 Surface Treatment"@en ; skos:altLabel "TiCl4 treatment"@en ; skos:prefLabel "Ti Cl 4 Surface Treatment"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TimeResolvedPhotoluminescenceMeasurement h2kg:TimeResolvedPhotoluminescenceMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:PhotoluminescenceDecayTime ; dcterms:description "Time-resolved photoluminescence measurement used to compare decay lifetimes of composites."@en ; rdfs:label "Time Resolved Photoluminescence Measurement"@en ; skos:altLabel "time-resolved PL"@en , "time-resolved PL decay"@en ; skos:prefLabel "Time Resolved Photoluminescence Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TitaniumOxideLayer h2kg:TitaniumOxideLayer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a titanium oxide layer and used as an input in Dye Sensitization Process, Ti Cl 4 Surface Treatment, and Ultrasonic Deposition Process."@en ; rdfs:label "Titanium Oxide Layer"@en ; skos:altLabel "TiO2 layer"@en , "native oxide layer"@en ; skos:prefLabel "Titanium Oxide Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TitaniumScreen h2kg:TitaniumScreen rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Titanium screen used as anode support/current collector."@en ; rdfs:label "Titanium Screen"@en ; skos:altLabel "Ti-screen"@en ; skos:prefLabel "Titanium Screen"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TitaniumSubstrate h2kg:TitaniumSubstrate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity corresponding to a titanium substrate and used as an input in Spray Coating, X Ray Diffraction Measurement, and Substrate Heat Treatment."@en ; rdfs:label "Titanium Substrate"@en ; skos:altLabel "Ti substrate"@en , "titanium plate"@en ; skos:prefLabel "Titanium Substrate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TokuyamaA201Membrane h2kg:TokuyamaA201Membrane rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "A material entity used for tokuyama A 201 membrane."@en ; rdfs:label "Tokuyama A 201 Membrane"@en ; skos:altLabel "A201"@en , "Tokuyama"@en , "Tokuyama A201®"@en ; skos:prefLabel "Tokuyama A 201 Membrane"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Toluene h2kg:Toluene rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Solvent used during purification/precipitation steps in ligand exchange."@en ; rdfs:label "Toluene"@en ; skos:prefLabel "Toluene"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TorqueWrench h2kg:TorqueWrench rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a torque wrench and used in MEAAssembly Process."@en ; skos:altLabel "assembling torque"@en ; skos:prefLabel "Torque Wrench"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TortuosityCalculation h2kg:TortuosityCalculation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:AveragePoreDiameter , h2kg:CatalystLayerPorosity , h2kg:EffectiveOxygenDiffusionCoefficient , h2kg:KnudsenDiffusivity , h2kg:KnudsenNumber , h2kg:MolecularDiffusivityInAir , h2kg:TortuosityPorosityExponent ; h2kg:measures h2kg:CatalystLayerTortuosity ; dcterms:description "A measurement process that uses tortuosity calculation to determine Catalyst Layer Tortuosity."@en ; rdfs:label "Tortuosity Calculation"@en ; skos:altLabel "geometric tortuosity calculation"@en ; skos:prefLabel "Tortuosity Calculation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TortuosityPorosityExponent h2kg:TortuosityPorosityExponent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying tortuosity porosity exponent used to characterize Tortuosity Calculation."@en ; rdfs:label "Tortuosity Porosity Exponent"@en ; skos:altLabel "power-law exponent"@en , "power-law fit exponent"@en ; skos:prefLabel "Tortuosity Porosity Exponent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TotalGasDiffusionResistance h2kg:TotalGasDiffusionResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting total oxygen/gas diffusion resistance derived from limiting current density vs pressure."@en ; rdfs:label "Total Gas Diffusion Resistance"@en ; skos:altLabel "GDL oxygen transport resistance"@en , "R_total"@en , "gas diffusion resistance"@en ; skos:prefLabel "Total Gas Diffusion Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TotalInkFormulationMass h2kg:TotalInkFormulationMass rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying total ink formulation mass used to characterize Ink Formulation Measurement."@en ; rdfs:label "Total Ink Formulation Mass"@en ; skos:altLabel "total mass"@en ; skos:prefLabel "Total Ink Formulation Mass"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TotalInternalResistance h2kg:TotalInternalResistance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting overall internal resistance from semi-empirical polarization fit (includes bulk+interfacial)."@en ; rdfs:label "Total Internal Resistance"@en ; skos:altLabel "MFC-CICo"@en , "Rint"@en , "internal resistance"@en ; skos:prefLabel "Total Internal Resistance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TotalIonomerToCarbonRatio h2kg:TotalIonomerToCarbonRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying total ionomer-to-carbon mass ratio in iNFS-CL including both electrosprayed ionomer and electrospun fiber ionomer (paper notation Itotal/C)."@en ; rdfs:label "Total Ionomer To Carbon Ratio"@en ; skos:altLabel "I_total/C"@en , "total ionomer/carbon ratio"@en ; skos:prefLabel "Total Ionomer To Carbon Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TotalPoreVolume h2kg:TotalPoreVolume rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; dcterms:description "A property denoting total pore volume from N2 adsorption (Gurvich rule at p/ps=0.99). Unit in paper appears as cm^3 g^-1 (verify)."@en ; rdfs:label "Total Pore Volume"@en ; skos:altLabel "Pore volume (cc/g_catalyst)"@en , "V_tot"@en , "pore volume"@en ; skos:prefLabel "Total Pore Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TotalPorosity h2kg:TotalPorosity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting total porosity (open+closed) of printed lattice body."@en ; rdfs:label "Total Porosity"@en ; skos:altLabel "% porosity"@en ; skos:prefLabel "Total Porosity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TotalPtLoading h2kg:TotalPtLoading rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting total pt loading."@en ; rdfs:label "Total Pt Loading"@en ; skos:altLabel "total Pt loading (anode+cathode)"@en ; skos:prefLabel "Total Pt Loading"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ToughPointResin h2kg:ToughPointResin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Commercial photocurable resin used as DLP plastic."@en ; rdfs:label "Tough Point Resin"@en ; skos:prefLabel "Tough Point Resin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TransesterificationPerformanceMeasurement h2kg:TransesterificationPerformanceMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:GeopolymerLatticeCatalyst , h2kg:Methanol , h2kg:SoybeanOil ; h2kg:hasOutputMaterial h2kg:Biodiesel ; h2kg:hasParameter h2kg:CatalystWeightPercentInOil , h2kg:MethanolExcessPercent , h2kg:MethanolVolumePerOilVolume , h2kg:ReactionTemperature , h2kg:ReactionTime ; h2kg:measures h2kg:FAMEContent ; h2kg:usesInstrument h2kg:GasChromatographFID ; dcterms:description "Assessment of catalytic performance for biodiesel production via soybean oil transesterification; quantified by GC-FID (EN14103)."@en ; rdfs:label "Transesterification Performance Measurement"@en ; skos:prefLabel "Transesterification Performance Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TransmissionElectronMicroscopyImaging h2kg:TransmissionElectronMicroscopyImaging rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasOutputData h2kg:MicrostructureImageDataset ; h2kg:measures h2kg:CarbonNanotubeOuterDiameter , h2kg:CarbonPrimaryParticleDiameter , h2kg:CarbonShellThickness , h2kg:InterplanarLatticeSpacing , h2kg:InterplanarSpacing , h2kg:IonomerFilmThickness , h2kg:MeanParticleSize , h2kg:PdNanoparticleDiameter , h2kg:PtParticleSize ; h2kg:usesInstrument h2kg:TEMInstrument ; dcterms:description "A measurement process that uses transmission electron microscopy imaging to determine Interplanar Spacing, Mean Particle Size, and Carbon Nanotube Outer Diameter using TEM Instrument and generating Microstructure Image Dataset."@en ; rdfs:label "Transmission Electron Microscopy Imaging"@en ; skos:altLabel "TEM"@en , "TEM imaging"@en , "transmission electron microscopy"@en ; skos:prefLabel "Transmission Electron Microscopy Imaging"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TransmissionLineModelAnalysis h2kg:TransmissionLineModelAnalysis rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:CatalystLayerThickness , h2kg:IonomerFilmThickness , h2kg:PoreRadius , h2kg:PoreVolumeFraction ; h2kg:measures h2kg:IonicResistance , h2kg:IonomerFilmOxygenTransportResistivity , h2kg:IonomerOxygenTransportResistanceComponent ; dcterms:description "Analysis method to extract proton resistance and Cdl from impedance spectra."@en ; rdfs:label "Transmission Line Model Analysis"@en ; skos:altLabel "transmission line model"@en ; skos:prefLabel "Transmission Line Model Analysis"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Transparency h2kg:Transparency rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting transparency and determined in Xrite Optical Property Measurement."@en ; rdfs:label "Transparency"@en ; skos:altLabel "Transparency% (A*)"@en , "Transparency% (B*)"@en ; skos:prefLabel "Transparency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Triethylamine h2kg:Triethylamine rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Catalyst used in LCE ink formulation."@en ; rdfs:label "Triethylamine"@en ; skos:prefLabel "Triethylamine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TriiodideConcentration h2kg:TriiodideConcentration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying triiodide concentration."@en ; rdfs:label "Triiodide Concentration"@en ; skos:prefLabel "Triiodide Concentration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TriiodideDiffusionCoefficient h2kg:TriiodideDiffusionCoefficient rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting estimated diffusion coefficient of I3- in the electrolyte from limiting current density in Tafel analysis."@en ; rdfs:label "Triiodide Diffusion Coefficient"@en ; skos:altLabel "D"@en , "diffusion coefficient of triiodide"@en ; skos:prefLabel "Triiodide Diffusion Coefficient"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TrimethoxysilylpropylMethacrylate h2kg:TrimethoxysilylpropylMethacrylate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Silane coupling agent bearing methacrylate group used to graft photosensitive groups onto MK resin via sol-gel reaction."@en ; rdfs:label "Trimethoxysilylpropyl Methacrylate"@en ; skos:prefLabel "Trimethoxysilylpropyl Methacrylate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TrimethylolpropaneTriacrylate h2kg:TrimethylolpropaneTriacrylate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Acrylate monomer listed among materials (used with acrylic resins)."@en , "Triacrylate crosslinker added to UV-MK to adjust viscosity and increase UV curing rate."@en ; rdfs:label "Trimethylolpropane Triacrylate"@en ; skos:prefLabel "Trimethylolpropane Triacrylate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TriplePhaseBoundaryLayer h2kg:TriplePhaseBoundaryLayer rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Triple-phase boundary region (pore/proton conductor/electron conductor) in catalyst layer affected by grafted polymer."@en ; rdfs:label "Triple Phase Boundary Layer"@en ; skos:altLabel "TPB"@en , "triple-phase boundary (TPB) layer"@en ; skos:prefLabel "Triple Phase Boundary Layer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Tripropylamine h2kg:Tripropylamine rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Tripropylamine (TPA) used with acetone as nitrogen source in bubbling feed."@en ; rdfs:label "Tripropylamine"@en ; skos:prefLabel "Tripropylamine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TritonX100Surfactant h2kg:TritonX100Surfactant rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Nonionic surfactant Triton X-100 used to aid dispersion in MPL inks."@en ; rdfs:label "Triton X 100 Surfactant"@en ; skos:altLabel "Triton X-100"@en , "surfactant (Triton X-100)"@en ; skos:prefLabel "Triton X 100 Surfactant"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TrueDensity h2kg:TrueDensity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting true/skeleton density measured by helium pycnometry on finely milled samples."@en ; rdfs:label "True Density"@en ; skos:altLabel "skeletal density"@en , "skeleton density"@en , "ρ_t"@en ; skos:prefLabel "True Density"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TubeFurnace h2kg:TubeFurnace rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Tube furnace used for pyrolysis under flowing argon."@en ; rdfs:label "Tube Furnace"@en ; skos:altLabel "Lindberg Blue furnaces"@en , "tube furnace (CM Furnaces 1830-10VF)"@en , "two-furnace AP-CVD system"@en ; skos:prefLabel "Tube Furnace"@en . ### https://w3id.org/h2kg/hydrogen-ontology#TurnoverFrequency h2kg:TurnoverFrequency rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting turnover frequency."@en ; rdfs:label "Turnover Frequency"@en ; skos:altLabel "TOF"@en ; skos:prefLabel "Turnover Frequency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVAssistedDirectInkWriting h2kg:UVAssistedDirectInkWriting rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:UVMK_T_Resin ; h2kg:hasOutputMaterial h2kg:PrintedGridStructure ; h2kg:hasParameter h2kg:NozzleDiameter , h2kg:UVIrradiance ; h2kg:usesInstrument h2kg:UVDIWPrinter ; dcterms:description "DIW process augmented with in-situ UV irradiation to cure extruded filaments and retain shape; treated as a specialized form of DirectInkWriting."@en ; rdfs:label "UV Assisted Direct Ink Writing"@en ; skos:prefLabel "UV Assisted Direct Ink Writing"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVBandwidth h2kg:UVBandwidth rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying spectral bandwidth during UV–vis acquisition."@en ; rdfs:label "UV Bandwidth"@en ; skos:prefLabel "UV Bandwidth"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVCuringProcess h2kg:UVCuringProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasParameter h2kg:UVIrradiance , h2kg:UVIrradiationTime ; dcterms:description "Free-radical polymerization of acrylate/methacrylate groups under UV irradiation forming crosslinked network."@en ; rdfs:label "UV Curing Process"@en ; skos:altLabel "UV curing"@en ; skos:prefLabel "UV Curing Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVDIWPrinter h2kg:UVDIWPrinter rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Custom UV-assisted direct-ink writing apparatus with 3-axis stage and UV sources on both sides of the needle."@en ; rdfs:label "UVDIW Printer"@en ; skos:prefLabel "UVDIW Printer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVDetector h2kg:UVDetector rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Detector used to monitor UV light energy during curing experiments."@en ; rdfs:label "UV Detector"@en ; skos:prefLabel "UV Detector"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVExposureTime h2kg:UVExposureTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying uV exposure duration in photolithography."@en ; rdfs:label "UV Exposure Time"@en ; skos:altLabel "exposure time"@en ; skos:prefLabel "UV Exposure Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVIrradiance h2kg:UVIrradiance rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying incident UV irradiance used for curing during photorheology/FTIR (reported ~28 mW/cm2)."@en ; rdfs:label "UV Irradiance"@en ; skos:altLabel "UV light intensity"@en ; skos:prefLabel "UV Irradiance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVIrradiationTime h2kg:UVIrradiationTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of UV exposure during curing (e.g., 2–14 s values discussed)."@en ; rdfs:label "UV Irradiation Time"@en ; skos:altLabel "UV exposure time"@en ; skos:prefLabel "UV Irradiation Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVMKResin h2kg:UVMKResin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Photosensitive MK-TMSPM resin formulation with photoinitiators (no TMPTA)."@en ; rdfs:label "UVMK Resin"@en ; skos:altLabel "UV-MK"@en ; skos:prefLabel "UVMK Resin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVMK_T_Resin h2kg:UVMK_T_Resin rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "UV-MK resin with added TMPTA crosslinker; selected for printing."@en ; rdfs:label "UVMK T Resin"@en ; skos:altLabel "UV-MK-T"@en ; skos:prefLabel "UVMK T Resin"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVScanSpeed h2kg:UVScanSpeed rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying UV scan speed used to characterize UV Visible Spectroscopy Measurement."@en ; rdfs:label "UV Scan Speed"@en ; skos:prefLabel "UV Scan Speed"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVVisNIRSpectrophotometer h2kg:UVVisNIRSpectrophotometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "UV–vis–NIR spectrophotometer used to measure CCM optical transmittance (400–700 nm)."@en ; rdfs:label "UV Vis NIR Spectrophotometer"@en ; skos:altLabel "JASCO V-670 UV–Vis NIR"@en , "Shimadzu Solid Spec-2700"@en , "UV–vis–near infrared recording spectrophotometer"@en ; skos:prefLabel "UV Vis NIR Spectrophotometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVVisSpectrophotometer h2kg:UVVisSpectrophotometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument to acquire UV–vis absorption spectra during polymerization tracking."@en ; rdfs:label "UV Vis Spectrophotometer"@en ; skos:altLabel "UV–vis spectrometer"@en ; skos:prefLabel "UV Vis Spectrophotometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVVisibleSpectrophotometer h2kg:UVVisibleSpectrophotometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument for UV-Vis absorption spectra."@en ; rdfs:label "UV Visible Spectrophotometer"@en ; skos:altLabel "UV-Vis spectrometer"@en , "UV–Vis spectrophotometer"@en ; skos:prefLabel "UV Visible Spectrophotometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVVisibleSpectroscopyMeasurement h2kg:UVVisibleSpectroscopyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:LaserWavelength , h2kg:OpticalDensity , h2kg:UVBandwidth , h2kg:UVScanSpeed , h2kg:Wavelength ; h2kg:measures h2kg:AbsorptionPeakWavelength , h2kg:BandGapEnergy , h2kg:BandgapEnergy , h2kg:MonomerConversion , h2kg:PlasmonPeakWavelength ; h2kg:usesInstrument h2kg:UVVisNIRSpectrophotometer , h2kg:UVVisSpectrophotometer , h2kg:UVVisibleSpectrophotometer ; dcterms:description "UV–vis spectroscopy used to track monomer polymerization kinetics."@en ; rdfs:label "UV Visible Spectroscopy Measurement"@en ; skos:altLabel "UV spectra"@en , "UV-visible tests"@en , "UV–vis"@en ; skos:prefLabel "UV Visible Spectroscopy Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UVWavelengthRange h2kg:UVWavelengthRange rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying wavelength range over which UV intensity was monitored/detected (230–410 nm)."@en ; rdfs:label "UV Wavelength Range"@en ; skos:prefLabel "UV Wavelength Range"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UbbelohdeViscometer h2kg:UbbelohdeViscometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to an ubbelohde viscometer and used in Solvent Property Measurement."@en ; rdfs:label "Ubbelohde Viscometer"@en ; skos:prefLabel "Ubbelohde Viscometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UltraSmallAngleXRayScatteringMeasurement h2kg:UltraSmallAngleXRayScatteringMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:IonomerSolution , h2kg:SolventMixture ; h2kg:hasOutputData h2kg:AgglomerateSizeDistributionDataset ; h2kg:hasParameter h2kg:IonomerMassFraction , h2kg:SolidContentFraction ; h2kg:measures h2kg:AgglomerateDiameter , h2kg:HydrodynamicDiameter , h2kg:MassFractalDimension , h2kg:MeanParticleSize , h2kg:ParticleLength , h2kg:RadiusOfGyration ; h2kg:usesInstrument h2kg:Ultrasonicator ; dcterms:description "USAXS/SAXS scattering measurements on inks to quantify agglomeration/fractal dimension."@en ; rdfs:label "Ultra Small Angle X Ray Scattering Measurement"@en ; skos:altLabel "X-ray scattering"@en , "in-situ X-ray scattering"@en , "ultra-small-angle X-ray scattering"@en ; skos:prefLabel "Ultra Small Angle X Ray Scattering Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UltrasonicBath h2kg:UltrasonicBath rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to an ultrasonic bath and used in Catalyst Ink Preparation and Ink Ultrasonication."@en ; rdfs:label "Ultrasonic Bath"@en ; skos:altLabel "cooling bath"@en , "ultra-sonication bath"@en , "water bath"@en ; skos:prefLabel "Ultrasonic Bath"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UltrasonicDepositionProcess h2kg:UltrasonicDepositionProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:Docosyltriethoxysilane , h2kg:PolyethyleneTerephthalateFabric , h2kg:PorphyrinP , h2kg:TitaniumOxideLayer ; h2kg:hasParameter h2kg:AcousticFrequency , h2kg:PrecursorConcentration , h2kg:SonicationPower , h2kg:UltrasonicationTime ; h2kg:usesInstrument h2kg:Ultrasonicator ; dcterms:description "Ultrasonic-assisted coating/deposition steps used to attach TiO2, then porphyrin P and silane S onto PET fabric."@en ; rdfs:label "Ultrasonic Deposition Process"@en ; skos:altLabel "ultrasonic deposition"@en , "ultrasonically deposited"@en ; skos:prefLabel "Ultrasonic Deposition Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UltrasonicLiquidExfoliation h2kg:UltrasonicLiquidExfoliation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:BetaAg2Se ; h2kg:hasOutputMaterial h2kg:BetaAg2Se ; h2kg:hasParameter h2kg:AcousticFrequency , h2kg:SonicationPower , h2kg:SonicationTime ; h2kg:usesInstrument h2kg:Ultrasonicator ; dcterms:description "A manufacturing process for ultrasonic liquid exfoliation using Beta Ag 2 Se with Ultrasonicator and producing Beta Ag 2 Se."@en ; rdfs:label "Ultrasonic Liquid Exfoliation"@en ; skos:altLabel "liquid-assisted exfoliation"@en , "liquid-phase exfoliation"@en ; skos:prefLabel "Ultrasonic Liquid Exfoliation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UltrasonicSprayCoating h2kg:UltrasonicSprayCoating rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:usesInstrument h2kg:SprayCoater ; dcterms:description "Ultrasonic spray coating deposition"@en ; rdfs:label "Ultrasonic Spray Coating"@en ; skos:altLabel "ultrasonically spray coated"@en ; skos:prefLabel "Ultrasonic Spray Coating"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UltrasonicSprayCoatingSystem h2kg:UltrasonicSprayCoatingSystem rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Ultrasonic spray coater used for layer deposition (Prism 400)"@en ; rdfs:label "Ultrasonic Spray Coating System"@en ; skos:altLabel "ultrasonic spray coating"@en ; skos:prefLabel "Ultrasonic Spray Coating System"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UltrasonicationTime h2kg:UltrasonicationTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying ultrasonication duration to disperse graphene in ethanol."@en ; rdfs:label "Ultrasonication Time"@en ; skos:altLabel "probe sonication time"@en , "sonication time"@en , "ultrasonic bath time"@en ; skos:prefLabel "Ultrasonication Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Ultrasonicator h2kg:Ultrasonicator rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to an ultrasonicator and used in Catalyst Ink Preparation, Ink Ultrasonication, and Ultra Small Angle X Ray Scattering Measurement."@en ; skos:altLabel "horn type ultrasonicator"@en , "ultrasonic bath"@en , "ultrasonic probe"@en ; skos:prefLabel "Ultrasonicator"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UniaxialPressingProcess h2kg:UniaxialPressingProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "A manufacturing process for uniaxial pressing process."@en ; rdfs:label "Uniaxial Pressing Process"@en ; skos:altLabel "uniaxial press"@en ; skos:prefLabel "Uniaxial Pressing Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UniversalTestingMachine h2kg:UniversalTestingMachine rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Testing machine used for compressive strength measurement."@en ; rdfs:label "Universal Testing Machine"@en ; skos:altLabel "QJ211 universal testing machine"@en , "universal material testing machine"@en ; skos:prefLabel "Universal Testing Machine"@en . ### https://w3id.org/h2kg/hydrogen-ontology#UpperPotentialLimit h2kg:UpperPotentialLimit rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying upper limit of potential window for a protocol (V)."@en ; rdfs:label "Upper Potential Limit"@en ; skos:altLabel "upper limit"@en , "upper potential"@en , "upper potential value"@en ; skos:prefLabel "Upper Potential Limit"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Urea h2kg:Urea rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Nitrogen precursor used for N-doping during synthesis of GU and FU carbon catalysts."@en ; rdfs:label "Urea"@en ; skos:prefLabel "Urea"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VacuumChamberPressure h2kg:VacuumChamberPressure rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying vacuum chamber pressure used to characterize Vacuum Drying."@en ; rdfs:label "Vacuum Chamber Pressure"@en ; skos:altLabel "vacuum pressure"@en ; skos:prefLabel "Vacuum Chamber Pressure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VacuumDrying h2kg:VacuumDrying rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial ; h2kg:hasParameter h2kg:DryingTemperature , h2kg:DryingTime , h2kg:Temperature , h2kg:VacuumChamberPressure , h2kg:VacuumDryingTime ; h2kg:usesInstrument h2kg:Oven ; dcterms:description "Drying catalyst layers on decal films under vacuum (contrasted with atmospheric drying)."@en ; rdfs:label "Vacuum Drying"@en ; skos:altLabel "VD"@en , "dried under vacuum"@en , "vacuum-dried"@en ; skos:prefLabel "Vacuum Drying"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VacuumDryingTime h2kg:VacuumDryingTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying vacuum drying time used before/after ligand exchange."@en ; rdfs:label "Vacuum Drying Time"@en ; skos:altLabel "drying time"@en , "solvent evaporation time"@en ; skos:prefLabel "Vacuum Drying Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VacuumEncapsulationProcess h2kg:VacuumEncapsulationProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; dcterms:description "Sealing specimens under vacuum in quartz capillaries for high-temperature XRD/tomography."@en ; rdfs:label "Vacuum Encapsulation Process"@en ; skos:altLabel "vacuum-encapsulated"@en ; skos:prefLabel "Vacuum Encapsulation Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VacuumFiltrationProcess h2kg:VacuumFiltrationProcess rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasOutputMaterial h2kg:BiomassDerivedFewLayerGrapheneFlakes ; dcterms:description "Vacuum filtration used to make free-standing graphene films."@en ; rdfs:label "Vacuum Filtration Process"@en ; skos:altLabel "vacuum filtration"@en ; skos:prefLabel "Vacuum Filtration Process"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VacuumMoulder h2kg:VacuumMoulder rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Vacuum moulding/degassing apparatus used for slurry degassing and impregnation under vacuum."@en ; rdfs:label "Vacuum Moulder"@en ; skos:prefLabel "Vacuum Moulder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VacuumPressure h2kg:VacuumPressure rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying vacuum pressure applied during degassing, freeze drying, or impregnation (Pa)."@en ; rdfs:label "Vacuum Pressure"@en ; skos:prefLabel "Vacuum Pressure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VaporPressure h2kg:VaporPressure rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting vapor pressure and determined in Solvent Physical Property Compilation and Solvent Property Measurement."@en ; rdfs:label "Vapor Pressure"@en ; skos:altLabel "P"@en , "vapour pressure"@en ; skos:prefLabel "Vapor Pressure"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VeecoDektak8ContactProfilometer h2kg:VeecoDektak8ContactProfilometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Contact stylus profilometer used for thickness/roughness mapping."@en ; rdfs:label "Veeco Dektak 8 Contact Profilometer"@en ; skos:altLabel "Veeco Dektak 8"@en , "contact profilometer"@en , "stylus profilometer"@en ; skos:prefLabel "Veeco Dektak 8 Contact Profilometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Vermiculite h2kg:Vermiculite rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Natural clay mineral precursor for silica nanosheets (SN)."@en ; rdfs:label "Vermiculite"@en ; skos:altLabel "Verm"@en , "vermiculite clay mineral"@en ; skos:prefLabel "Vermiculite"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Viscosity h2kg:Viscosity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue , ; dcterms:description "A property denoting dynamic viscosity of solvents, ionomer dispersions, or catalyst inks (often shear-rate dependent)."@en ; rdfs:label "Viscosity"@en ; skos:altLabel "apparent viscosity"@en , "dynamic viscosity"@en , "ink viscosity"@en ; skos:prefLabel "Viscosity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ViscosityRecoveryHighShearDuration h2kg:ViscosityRecoveryHighShearDuration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of high shear step in viscosity recovery test."@en ; rdfs:label "Viscosity Recovery High Shear Duration"@en ; skos:altLabel "high shear duration"@en , "viscosity recovery"@en ; skos:prefLabel "Viscosity Recovery High Shear Duration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ViscosityRecoveryShearRateHigh h2kg:ViscosityRecoveryShearRateHigh rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying high shear rate applied in viscosity recovery test."@en ; rdfs:label "Viscosity Recovery Shear Rate High"@en ; skos:altLabel "high shear rate"@en , "viscosity recovery"@en ; skos:prefLabel "Viscosity Recovery Shear Rate High"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ViscosityRecoveryShearRateLow h2kg:ViscosityRecoveryShearRateLow rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying low shear rate applied in viscosity recovery test."@en ; rdfs:label "Viscosity Recovery Shear Rate Low"@en ; skos:altLabel "low shear rate"@en , "viscosity recovery"@en ; skos:prefLabel "Viscosity Recovery Shear Rate Low"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ViscosityRecoveryTime h2kg:ViscosityRecoveryTime rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting characteristic time for ink to recover high viscosity after cessation of high shear (post-extrusion)."@en ; rdfs:label "Viscosity Recovery Time"@en ; skos:altLabel "recovery time"@en , "viscosity recovery"@en ; skos:prefLabel "Viscosity Recovery Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VisibleLightLamp h2kg:VisibleLightLamp rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Light source used for visible-light irradiation during photodegradation/self-cleaning tests (paper mentions 300 W lamp)."@en ; rdfs:label "Visible Light Lamp"@en ; skos:altLabel "visible-light irradiation source"@en ; skos:prefLabel "Visible Light Lamp"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VisualInspectionStabilityMeasurement h2kg:VisualInspectionStabilityMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk ; h2kg:measures h2kg:InkStabilityTime ; dcterms:description "Qualitative stability test based on visually observed phase separation / settling time."@en ; rdfs:label "Visual Inspection Stability Measurement"@en ; skos:altLabel "visual inspection"@en ; skos:prefLabel "Visual Inspection Stability Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VoltageSensor h2kg:VoltageSensor rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Voltage sensing hardware used to record fuel cell voltage during aging tests."@en ; rdfs:label "Voltage Sensor"@en ; skos:altLabel "plug-in sensors"@en , "voltage sensors"@en ; skos:prefLabel "Voltage Sensor"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VoxelSize h2kg:VoxelSize rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying tomography voxel volume or voxel edge length used in reconstruction."@en ; rdfs:label "Voxel Size"@en ; skos:altLabel "nm/voxel"@en , "pixel size"@en ; skos:prefLabel "Voxel Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#VulcanXC72RCarbonBlack h2kg:VulcanXC72RCarbonBlack rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Commercial carbon black support used as model catalyst-layer carbon."@en ; rdfs:label "Vulcan XC 72 R Carbon Black"@en ; skos:altLabel "Vulcan XC-72R"@en , "XC-72R"@en , "carbon black"@en ; skos:prefLabel "Vulcan XC 72 R Carbon Black"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WarburgCoefficient h2kg:WarburgCoefficient rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; dcterms:description "A property denoting warburg coefficient and determined in Electrochemical Impedance Spectroscopy Potentiostatic and Electrochemical Impedance Spectroscopy Galvanostatic."@en ; skos:altLabel "W"@en , "Warburg"@en ; skos:prefLabel "Warburg Coefficient"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WarburgImpedance h2kg:WarburgImpedance rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting warburg impedance and determined in Electrochemical Impedance Spectroscopy Potentiostatic."@en ; rdfs:label "Warburg Impedance"@en ; skos:altLabel "Zw"@en ; skos:prefLabel "Warburg Impedance"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Water h2kg:Water rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Liquid water used as component of binary ink solvents (water/alcohol). Not present as standalone Matter term in provided ontology."@en , "Solvent component in ink/ionomer solutions (1:1 wt% IPA:H2O). Not present as specific solvent term in ontology."@en ; rdfs:label "Water"@en ; skos:altLabel "DI water"@en , "deionized water"@en , "ultrapure water"@en ; skos:prefLabel "Water"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterActivatedElectrochemicallyActiveSurfaceArea h2kg:WaterActivatedElectrochemicallyActiveSurfaceArea rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting water activated electrochemically active surface area and determined in Carbon Monoxide Stripping Voltammetry."@en ; rdfs:label "Water Activated Electrochemically Active Surface Area"@en ; skos:altLabel "ECSA_water"@en , "liquid water activated ECSA"@en , "water activated ECSA"@en ; skos:prefLabel "Water Activated Electrochemically Active Surface Area"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterAssistedLowPressureCVD h2kg:WaterAssistedLowPressureCVD rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:ArgonGas , h2kg:EthyleneGas , h2kg:Hydrogen , h2kg:IronIronOxideCatalystNanoparticle , h2kg:Water ; h2kg:hasOutputMaterial h2kg:MultiwalledCarbonNanotube ; h2kg:hasParameter h2kg:CarrierGasFlow , h2kg:OperatingTemperature , h2kg:ReactorTubeDiameter , h2kg:WaterVaporConcentrationPpm ; h2kg:usesInstrument h2kg:FixedBedReactor , h2kg:TubeFurnace ; dcterms:description "Chemical vapor deposition growth process for MWCNTs using ethylene and hydrogen with controlled water vapor at ~800°C under low pressure."@en ; rdfs:label "Water Assisted Low Pressure CVD"@en ; skos:altLabel "CVD with ethylene/hydrogen and water vapor"@en ; skos:prefLabel "Water Assisted Low Pressure CVD"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterBathTemperature h2kg:WaterBathTemperature rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying temperature of cooling bath during ultrasonication (paper reports 5 °C)."@en ; rdfs:label "Water Bath Temperature"@en ; skos:prefLabel "Water Bath Temperature"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterContentFraction h2kg:WaterContentFraction rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying water content fraction."@en ; rdfs:label "Water Content Fraction"@en ; skos:altLabel "water content"@en ; skos:prefLabel "Water Content Fraction"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterContentMeasurement h2kg:WaterContentMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:WaterContentFraction , h2kg:WaterUptakeIndicator ; h2kg:usesInstrument h2kg:KarlFischerTitrator ; dcterms:description "A measurement process that uses water content measurement to determine Water Content Fraction and Water Uptake Indicator using Karl Fischer Titrator."@en ; rdfs:label "Water Content Measurement"@en ; skos:altLabel "water content"@en ; skos:prefLabel "Water Content Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterDiffusionCoefficient h2kg:WaterDiffusionCoefficient rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting dynamic diffusion coefficient for water uptake in PFSA membranes (Fickian diffusion coefficient)."@en ; rdfs:label "Water Diffusion Coefficient"@en ; skos:prefLabel "Water Diffusion Coefficient"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterDropVolume h2kg:WaterDropVolume rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying liquid volume used for sessile-drop contact angle test."@en ; rdfs:label "Water Drop Volume"@en ; skos:altLabel "μL"@en ; skos:prefLabel "Water Drop Volume"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterMassFractionInInk h2kg:WaterMassFractionInInk rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of extra added water in the ink (not counting water already in Nafion dispersion)."@en ; rdfs:label "Water Mass Fraction In Ink"@en ; skos:altLabel "ink H2O content"@en ; skos:prefLabel "Water Mass Fraction In Ink"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterMassFractionInSolventMixture h2kg:WaterMassFractionInSolventMixture rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass fraction of water in the solvent mixture used in ionomer dispersion or catalyst ink."@en ; rdfs:label "Water Mass Fraction In Solvent Mixture"@en ; skos:altLabel "water fraction"@en , "water fraction in solvent"@en , "water-rich solvent"@en ; skos:prefLabel "Water Mass Fraction In Solvent Mixture"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterStorageSpaceCalculation h2kg:WaterStorageSpaceCalculation rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:Temperature ; h2kg:measures h2kg:ArealWaterStorageSpace ; dcterms:description "A measurement process that uses water storage space calculation to determine Areal Water Storage Space."@en ; rdfs:label "Water Storage Space Calculation"@en ; skos:altLabel "theoretical water storage calculation"@en ; skos:prefLabel "Water Storage Space Calculation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterToEthanolRatio h2kg:WaterToEthanolRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying solvent mixing ratio water:ethanol = 3:2 used for inks and carbon dispersion."@en ; rdfs:label "Water To Ethanol Ratio"@en ; skos:altLabel "ethanol:water 1:1"@en , "water/ethanol ratio"@en , "water/ethanol ratio 3:2"@en ; skos:prefLabel "Water To Ethanol Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterToIsopropanolMolarRatio h2kg:WaterToIsopropanolMolarRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue , ; dcterms:description "A parameter specifying water to isopropanol molar ratio used to characterize Ink Ultrasonication, Solvent Physical Property Compilation, and Solvent Property Lookup."@en ; rdfs:label "Water To Isopropanol Molar Ratio"@en ; skos:altLabel "[Water]/[IPA] (molar ratio)"@en ; skos:prefLabel "Water To Isopropanol Molar Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterToIsopropanolVolumeRatio h2kg:WaterToIsopropanolVolumeRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying proposed_new_term. paper_context: Ratio of water to isopropanol in ink solvent (stated as 1:1)."@en ; rdfs:label "Water To Isopropanol Volume Ratio"@en ; skos:prefLabel "Water To Isopropanol Volume Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterToNPropanolVolumeRatio h2kg:WaterToNPropanolVolumeRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying water to N propanol volume ratio used to characterize Catalyst Ink Preparation."@en ; rdfs:label "Water To N Propanol Volume Ratio"@en ; skos:altLabel "H2O/alcohol volume ratio"@en , "H2O/n-PA volume ratio"@en , "water:propanol ratio"@en ; skos:prefLabel "Water To N Propanol Volume Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterToNPropanolWeightRatio h2kg:WaterToNPropanolWeightRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying mass ratio of water to n-propanol in solvent mixture (paper reports weight ratio; ontology has volume-ratio variants)."@en ; rdfs:label "Water To N Propanol Weight Ratio"@en ; skos:altLabel "water/propan-1-ol weight ratio"@en , "water/propan-1-ol weight ratio = 4.32"@en ; skos:prefLabel "Water To N Propanol Weight Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterUptakeIndicator h2kg:WaterUptakeIndicator rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue [ ] ; dcterms:description "A property denoting water uptake indicator and determined in Water Vapor Adsorption Measurement, Literature Review Synthesis, and Molecular Dynamics Simulation."@en ; skos:altLabel "water uptake"@en , "λ_HNN4"@en , "λ_HNN9"@en ; skos:prefLabel "Water Uptake Indicator"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterUptakeRatio h2kg:WaterUptakeRatio rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting ratio of maximum adsorption volumes from water vapor vs N2 adsorption."@en ; rdfs:label "Water Uptake Ratio"@en ; skos:altLabel "water uptake"@en , "water uptake (wt%)"@en ; skos:prefLabel "Water Uptake Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterVaporAdsorptionMeasurement h2kg:WaterVaporAdsorptionMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:WaterUptakeIndicator ; h2kg:usesInstrument h2kg:GasSorptionAnalyzer ; dcterms:description "Water vapor adsorption to estimate hydrophilicity and water uptake."@en ; rdfs:label "Water Vapor Adsorption Measurement"@en ; skos:altLabel "water vapor adsorption"@en ; skos:prefLabel "Water Vapor Adsorption Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterVaporConcentrationPpm h2kg:WaterVaporConcentrationPpm rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying water vapor concentration ppm used to characterize Water Assisted Low Pressure CVD."@en ; rdfs:label "Water Vapor Concentration Ppm"@en ; skos:altLabel "water vapour concentration"@en ; skos:prefLabel "Water Vapor Concentration Ppm"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WaterVaporVolumetricFlowRate h2kg:WaterVaporVolumetricFlowRate rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying water vapor volumetric flow rate used to characterize Ambient Pressure Chemical Vapor Deposition Synthesis."@en ; rdfs:label "Water Vapor Volumetric Flow Rate"@en ; skos:altLabel "water vapor (0–35 cm3/min)"@en , "water vapor flow"@en ; skos:prefLabel "Water Vapor Volumetric Flow Rate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#Wavelength h2kg:Wavelength rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying wavelength used to characterize UV Visible Spectroscopy Measurement, Photoluminescence Spectroscopy Measurement, and External Quantum Efficiency Measurement."@en ; rdfs:label "Wavelength"@en ; skos:prefLabel "Wavelength"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WavelengthCutoff h2kg:WavelengthCutoff rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying cutoff wavelength of optical filter used during visible-light irradiation."@en ; rdfs:label "Wavelength Cutoff"@en ; skos:prefLabel "Wavelength Cutoff"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WebTension h2kg:WebTension rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying web tension used to characterize Slot Die Coating."@en ; rdfs:label "Web Tension"@en ; skos:prefLabel "Web Tension"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WeightAverageMolecularWeight h2kg:WeightAverageMolecularWeight rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting weight average molecular weight and determined in Gel Permeation Chromatography Measurement."@en ; rdfs:label "Weight Average Molecular Weight"@en ; skos:altLabel "Mw"@en ; skos:prefLabel "Weight Average Molecular Weight"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WeightIncreaseAfterImpregnation h2kg:WeightIncreaseAfterImpregnation rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting percent weight increase after colloidal silica immersion/impregnation."@en ; rdfs:label "Weight Increase After Impregnation"@en ; skos:altLabel "weight increase"@en , "weight increased by"@en ; skos:prefLabel "Weight Increase After Impregnation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WetCoImpregnation h2kg:WetCoImpregnation rdf:type owl:NamedIndividual , h2kg:Manufacturing ; h2kg:hasInputMaterial h2kg:AmmoniumDihydrogenPhosphate , h2kg:NickelNitrateHexahydrate , h2kg:PorousAluminaCeramicCarrier ; h2kg:hasOutputMaterial h2kg:NiPBCatalyst ; h2kg:hasParameter h2kg:NiToPAtomicRatio ; dcterms:description "Catalyst preparation step to load Ni and P precursors onto porous alumina carrier from aqueous solution."@en ; rdfs:label "Wet Co Impregnation"@en ; skos:altLabel "co-impregnation"@en ; skos:prefLabel "Wet Co Impregnation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WettingDipTime h2kg:WettingDipTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pre-wetting dip time in ethanol/water mixture prior to CV."@en ; rdfs:label "Wetting Dip Time"@en ; skos:prefLabel "Wetting Dip Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WettingSolventToWaterVolumeRatio h2kg:WettingSolventToWaterVolumeRatio rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying volume ratio used for pre-wetting coated electrode prior to CV (~1:9 ethanol:water v/v)."@en ; rdfs:label "Wetting Solvent To Water Volume Ratio"@en ; skos:prefLabel "Wetting Solvent To Water Volume Ratio"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WorkingTimeDeformation h2kg:WorkingTimeDeformation rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying deformation amplitude used for working-time evaluation."@en ; rdfs:label "Working Time Deformation"@en ; skos:altLabel "working time"@en ; skos:prefLabel "Working Time Deformation"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WorkingTimeDuration h2kg:WorkingTimeDuration rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying duration of working-time determination test."@en ; rdfs:label "Working Time Duration"@en ; skos:altLabel "working time"@en ; skos:prefLabel "Working Time Duration"@en . ### https://w3id.org/h2kg/hydrogen-ontology#WorkingTimeFrequency h2kg:WorkingTimeFrequency rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying frequency used for working-time evaluation."@en ; rdfs:label "Working Time Frequency"@en ; skos:altLabel "working time"@en ; skos:prefLabel "Working Time Frequency"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XPSDataset h2kg:XPSDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "A dataset containing XPS data generated by X Ray Photoelectron Spectroscopy Measurement."@en ; rdfs:label "XPS Dataset"@en ; skos:altLabel "XPS elemental composition"@en , "XPS elemental composition tables"@en , "XPS spectra"@en ; skos:prefLabel "XPS Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XPSInstrument h2kg:XPSInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument for X-ray photoelectron spectroscopy."@en ; rdfs:label "XPS Instrument"@en ; skos:prefLabel "XPS Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRDPatternDataset h2kg:XRDPatternDataset rdf:type owl:NamedIndividual , h2kg:Data ; dcterms:description "Dataset of XRD diffractograms versus sintering temperature."@en ; rdfs:label "XRD Pattern Dataset"@en ; skos:altLabel "XRD pattern"@en , "XRD patterns"@en ; skos:prefLabel "XRD Pattern Dataset"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRDPeakFWHM h2kg:XRDPeakFWHM rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting xRD peak full width at half maximum (degrees)."@en ; rdfs:label "XRD Peak FWHM"@en ; skos:altLabel "FWHM"@en ; skos:prefLabel "XRD Peak FWHM"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRDPeakPosition2Theta h2kg:XRDPeakPosition2Theta rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting xRD peak position expressed in 2θ angle (degrees)."@en ; rdfs:label "XRD Peak Position 2 Theta"@en ; skos:altLabel "peak position (2θ)"@en ; skos:prefLabel "XRD Peak Position 2 Theta"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRDStepSize h2kg:XRDStepSize rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying XRD step size used to characterize X Ray Diffraction Measurement."@en ; rdfs:label "XRD Step Size"@en ; skos:altLabel "step size"@en ; skos:prefLabel "XRD Step Size"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRDTwoThetaEnd h2kg:XRDTwoThetaEnd rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying xRD scan upper bound of 2θ range (degrees)."@en ; rdfs:label "XRD Two Theta End"@en ; skos:prefLabel "XRD Two Theta End"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRDTwoThetaStart h2kg:XRDTwoThetaStart rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying xRD scan lower bound of 2θ range (degrees)."@en ; rdfs:label "XRD Two Theta Start"@en ; skos:prefLabel "XRD Two Theta Start"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRayBeamEnergy h2kg:XRayBeamEnergy rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying monochromatic X-ray beam energy used in diffraction/tomography."@en ; rdfs:label "X Ray Beam Energy"@en ; skos:altLabel "beam energy"@en ; skos:prefLabel "X Ray Beam Energy"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRayCTInstrument h2kg:XRayCTInstrument rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument for 3D imaging of catalyst layer pore structure."@en ; rdfs:label "X Ray CT Instrument"@en ; skos:altLabel "X-ray CT"@en , "X-ray computed tomography"@en ; skos:prefLabel "X Ray CT Instrument"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRayComputedTomographyImaging h2kg:XRayComputedTomographyImaging rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasParameter h2kg:Temperature , h2kg:WaterMassFractionInSolventMixture ; h2kg:measures h2kg:AgglomerateDiameter , h2kg:AveragePoreDiameter , h2kg:EffectiveOxygenDiffusionCoefficient , h2kg:InterAgglomeratePoreSize ; h2kg:usesInstrument h2kg:XRayCTInstrument ; dcterms:description "3D imaging measurement to quantify pore structure, porosity, and tortuosity in catalyst layers."@en ; rdfs:label "X Ray Computed Tomography Imaging"@en ; skos:altLabel "X-ray CT"@en , "X-ray computed tomography"@en , "X-ray tomography"@en ; skos:prefLabel "X Ray Computed Tomography Imaging"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRayComputedTomographyMeasurement h2kg:XRayComputedTomographyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:SmartElastomericCellularFoam ; h2kg:hasOutputData h2kg:ExperimentDataset ; h2kg:hasParameter h2kg:AcceleratingVoltage , h2kg:DwellTime , h2kg:ExposureTime , h2kg:HeatingRate , h2kg:SinteringTemperature , h2kg:VoxelSize , h2kg:XRayBeamEnergy , h2kg:XTMScanTime ; h2kg:measures h2kg:CatalystLayerThickness , h2kg:CrackWidthD50_CWD , h2kg:CrackWidthMax , h2kg:FiberOrientationAngleStdDev , h2kg:LinearShrinkage , h2kg:MeanFiberOrientationAngle , h2kg:MicrofilamentDiameter , h2kg:NanoscalePoreSizeMax , h2kg:PhosphoricAcidSaturationInCracks , h2kg:PoreAreaFraction , h2kg:TotalPorosity ; h2kg:usesInstrument h2kg:XRayCTInstrument , h2kg:XRayMicroscope ; dcterms:description "X-ray computed tomography imaging used to quantify fiber orientation angles and internal defects."@en ; rdfs:label "X Ray Computed Tomography Measurement"@en ; skos:altLabel "X-ray CT"@en , "X-ray tomography"@en , "x-ray computed tomography"@en ; skos:prefLabel "X Ray Computed Tomography Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRayDiffractionMeasurement h2kg:XRayDiffractionMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial , h2kg:Carbonized3DPrintedCarbonMaterial , h2kg:FeNCCatalyst , h2kg:PorousAluminaCeramicCarrier , h2kg:PtOnCarbonCatalyst , h2kg:TitaniumSubstrate ; h2kg:hasOutputData h2kg:XRDPatternDataset ; h2kg:hasParameter h2kg:ExposureTime , h2kg:GasComposition , h2kg:HeatingRate , h2kg:XRDStepSize , h2kg:XRDTwoThetaEnd , h2kg:XRDTwoThetaStart , h2kg:XRayBeamEnergy , h2kg:XRayWavelength ; h2kg:measures h2kg:CatalystPlatinumMassFraction , h2kg:CatalystRutheniumMassFraction , h2kg:DiffractionPeakPosition2Theta , h2kg:GrainSize , h2kg:GraphiticCrystalliteStackingSizeLc , h2kg:GraphiticPlaneOrientationOrderParameter , h2kg:GraphiticPlanesPerCrystallite , h2kg:InterlayerSpacing , h2kg:LatticeParameter , h2kg:MaximumReductionConversionRate , h2kg:PtAtomicPercent , h2kg:PtCrystalliteSize , h2kg:PtParticleSize , h2kg:ReductionCompletionTemperature , h2kg:ReductionOnsetTemperature , h2kg:TheoreticalMetalSurfaceArea , h2kg:XRDPeakFWHM , h2kg:XRDPeakPosition2Theta ; h2kg:usesInstrument h2kg:HotBlower , h2kg:MythenIIArrayDetector , h2kg:XRayDiffractometer ; dcterms:description "XRD used to estimate Pt crystallite size (Scherrer) and theoretical surface area."@en ; rdfs:label "X Ray Diffraction Measurement"@en ; skos:altLabel "X-ray diffraction"@en , "XRD"@en , "XRD measurement"@en ; skos:prefLabel "X Ray Diffraction Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRayDiffractometer h2kg:XRayDiffractometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "X-ray diffractometer used for XRD measurement (Philips PW1830 with Co X-ray source)."@en ; rdfs:label "X Ray Diffractometer"@en ; skos:altLabel "Panalytical Empyrean diffractometer"@en , "Philips PW1830 diffractometer"@en , "X'Pert PRO diffractometer"@en ; skos:prefLabel "X Ray Diffractometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRayMicroscope h2kg:XRayMicroscope rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a X ray microscope and used in X Ray Computed Tomography Measurement."@en ; rdfs:label "X Ray Microscope"@en ; skos:altLabel "Zeiss 3D X-ray microscope"@en ; skos:prefLabel "X Ray Microscope"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRayPhotoelectronSpectrometer h2kg:XRayPhotoelectronSpectrometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a X ray photoelectron spectrometer and used in X Ray Photoelectron Spectroscopy Measurement."@en ; rdfs:label "X Ray Photoelectron Spectrometer"@en ; skos:altLabel "Multilab 2000 spectrometer"@en , "XPS spectrometer"@en , "photoelectron spectrometer"@en ; skos:prefLabel "X Ray Photoelectron Spectrometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRayPhotoelectronSpectroscopyMeasurement h2kg:XRayPhotoelectronSpectroscopyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:PFSAIonomer , h2kg:Pt111Surface , h2kg:VulcanXC72RCarbonBlack ; h2kg:hasOutputData h2kg:XPSDataset ; h2kg:hasParameter h2kg:CatalystToNafionWeightRatio , h2kg:CoolingRate , h2kg:DwellTime , h2kg:InkStorageTime ; h2kg:measures h2kg:BindingEnergy , h2kg:C1sAtomicPercent , h2kg:C1sPeakFraction_CC_CH , h2kg:C1sPeakFraction_C_O , h2kg:C1sPeakFraction_CeqO , h2kg:C1sPeakFraction_O_CeqO , h2kg:CarbonNitrogenDefectFractionPercent , h2kg:CarbonOxideFractionPercent , h2kg:CarbonToOxygenAtomRatio , h2kg:Co2Co3Ratio , h2kg:Co2pAtomicPercent , h2kg:CoToNRatio , h2kg:F1sAtomicPercent , h2kg:FeN4SiteDensity , h2kg:GraphiticCarbonFractionPercent , h2kg:GraphiticNitrogenFractionPercent , h2kg:MetalAtomicPercent , h2kg:MetalCoordinatedNitrogenFractionPercent , h2kg:MetalNxFractionPercent , h2kg:MetalOxideFractionPercent , h2kg:MetallicMetalFractionPercent , h2kg:N1sAtomicPercent , h2kg:Ni3Ni2Ratio , h2kg:O1sAtomicPercent , h2kg:OxygenAtomicPercent , h2kg:PyridinicNitrogenFractionPercent , h2kg:PyrrolicNitrogenFractionPercent , h2kg:ResidualChlorideContent , h2kg:ResidualIronContent , h2kg:SulfurAtomicPercent ; h2kg:usesInstrument h2kg:XPSInstrument , h2kg:XRayPhotoelectronSpectrometer ; dcterms:description "Surface chemical analysis measurement used to quantify elemental composition and chemical speciation of inks/catalysts."@en ; rdfs:label "X Ray Photoelectron Spectroscopy Measurement"@en ; skos:altLabel "X-ray photoelectron spectroscopy"@en ; skos:prefLabel "X Ray Photoelectron Spectroscopy Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XRayWavelength h2kg:XRayWavelength rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying X ray wavelength used to characterize X Ray Diffraction Measurement."@en ; rdfs:label "X Ray Wavelength"@en ; skos:prefLabel "X Ray Wavelength"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XTMScanTime h2kg:XTMScanTime rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying proposed_new_term. paper_context: Duration of a single XTM scan (1 h)."@en ; rdfs:label "XTM Scan Time"@en ; skos:altLabel "scan time"@en ; skos:prefLabel "XTM Scan Time"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XYMovingStage h2kg:XYMovingStage rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to an XY moving stage and used in electrospray deposition, direct ink writing, and apparatus specification measurement."@en ; rdfs:label "XY Moving Stage"@en ; skos:altLabel "computer-controlled X–Y stage"@en , "custom-built XY stage"@en , "rastering stage"@en ; skos:prefLabel "XY Moving Stage"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XenonLamp h2kg:XenonLamp rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Visible-light irradiation source for photocatalytic tests (UV cutoff filter at 400 nm)."@en ; rdfs:label "Xenon Lamp"@en ; skos:prefLabel "Xenon Lamp"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XriteOpticalPropertyMeasurement h2kg:XriteOpticalPropertyMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:measures h2kg:ColorDifferenceDeltaEab , h2kg:DeltaS , h2kg:Transparency ; h2kg:usesInstrument h2kg:XriteSpectrophotometer ; dcterms:description "A measurement process that uses xrite optical property measurement to determine Transparency, Delta S, and Color Difference Delta Eab using Xrite Spectrophotometer."@en ; rdfs:label "Xrite Optical Property Measurement"@en ; skos:altLabel "X-rite"@en ; skos:prefLabel "Xrite Optical Property Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#XriteSpectrophotometer h2kg:XriteSpectrophotometer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Spectrophotometer used to measure optical properties (ΔE, etc.) of printed films (Section 2.4.1.5)."@en ; rdfs:label "Xrite Spectrophotometer"@en ; skos:altLabel "EXACT–PANTONE X-rite spectrophotometer"@en ; skos:prefLabel "Xrite Spectrophotometer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#YieldStress h2kg:YieldStress rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting stress at which ink transitions from solid-like to liquid-like behavior (taken at G'/G\" crossover)."@en ; rdfs:label "Yield Stress"@en ; skos:altLabel "gel strength"@en , "shear yield stress"@en , "tau_y"@en ; skos:prefLabel "Yield Stress"@en . ### https://w3id.org/h2kg/hydrogen-ontology#YoungsModulus h2kg:YoungsModulus rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting young’s modulus of membrane (undoped/doped)."@en ; rdfs:label "Youngs Modulus"@en ; skos:altLabel "elastic modulus"@en ; skos:prefLabel "Youngs Modulus"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ZIF67 h2kg:ZIF67 rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Metal–organic framework precursor (ZIF-67) used as template/precursor to generate NCNTFs support during pyrolysis."@en ; rdfs:label "ZIF 67"@en ; skos:altLabel "zeolitic imidazolate framework-67"@en ; skos:prefLabel "ZIF 67"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ZeroShearViscosity h2kg:ZeroShearViscosity rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting zero shear viscosity and determined in Rheology Measurement."@en ; rdfs:label "Zero Shear Viscosity"@en ; skos:prefLabel "Zero Shear Viscosity"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ZetaPotential h2kg:ZetaPotential rdf:type owl:NamedIndividual , h2kg:Property ; h2kg:hasQuantityValue ; dcterms:description "A property denoting zeta potential of colloidal particles in ink; indicator of dispersion stability."@en ; rdfs:label "Zeta Potential"@en ; skos:altLabel "electrokinetic potential"@en , "surface zeta potential"@en , "ζ-potential"@en ; skos:prefLabel "Zeta Potential"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ZetaPotentialAnalyzer h2kg:ZetaPotentialAnalyzer rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "Instrument used to measure zeta potential; not present as named Instrument in ontology."@en ; rdfs:label "Zeta Potential Analyzer"@en ; skos:altLabel "Malvern Zetasizer Nano ZS90 (zeta potential)"@en ; skos:prefLabel "Zeta Potential Analyzer"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ZetaPotentialMeasurement h2kg:ZetaPotentialMeasurement rdf:type owl:NamedIndividual , h2kg:Measurement ; h2kg:hasInputMaterial h2kg:CatalystInk , h2kg:CathodeCatalystLayer , h2kg:FeNCCatalyst , h2kg:MicroporousLayerInk ; h2kg:hasParameter h2kg:CarbonToSurfactantWeightRatio , h2kg:ElectrolyteConcentration , h2kg:ElectrolytePH , h2kg:IonomerMassFraction , h2kg:IonomerToCarbonRatio , h2kg:SolidContentFraction , h2kg:SolventType , h2kg:Temperature , h2kg:WaterMassFractionInSolventMixture , h2kg:pH ; h2kg:measures h2kg:ZetaPotential ; h2kg:usesInstrument h2kg:DynamicLightScatteringInstrument , h2kg:ELSInstrument , h2kg:ZetaPotentialAnalyzer ; dcterms:description "Measurement of zeta potential to assess colloidal stability of catalyst inks."@en ; rdfs:label "Zeta Potential Measurement"@en ; skos:altLabel "electrophoretic mobility measurement"@en , "surface zeta potential"@en , "ζ-potential measurement"@en ; skos:prefLabel "Zeta Potential Measurement"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ZetaPotentialStabilityThreshold h2kg:ZetaPotentialStabilityThreshold rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying rule-of-thumb absolute zeta potential thresholds for dispersion stability cited in the paper."@en ; rdfs:label "Zeta Potential Stability Threshold"@en ; skos:altLabel "mV stability threshold"@en , "mV threshold"@en ; skos:prefLabel "Zeta Potential Stability Threshold"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ZirconiaMillingBalls h2kg:ZirconiaMillingBalls rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Zirconia (ZrO2) spherical milling media added during ball milling to enhance dispersion (paper uses 3 mm spheres)."@en ; rdfs:label "Zirconia Milling Balls"@en ; skos:altLabel "zirconia balls"@en ; skos:prefLabel "Zirconia Milling Balls"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ZirconiumDiboridePowder h2kg:ZirconiumDiboridePowder rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "ZrB2 ceramic powder used as UHTC phase in DIW inks; average particle size reported before/after milling."@en ; rdfs:label "Zirconium Diboride Powder"@en ; skos:altLabel "ZrB2 powder"@en , "zirconium diboride (ZrB2)"@en ; skos:prefLabel "Zirconium Diboride Powder"@en . ### https://w3id.org/h2kg/hydrogen-ontology#ZrB2VolumePercent h2kg:ZrB2VolumePercent rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying zr B 2 volume percent used to characterize Ink Formulation Specification."@en ; rdfs:label "Zr B 2 Volume Percent"@en ; skos:prefLabel "Zr B 2 Volume Percent"@en . ### https://w3id.org/h2kg/hydrogen-ontology#mPBI h2kg:mPBI rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Matter: polymer binder used in HT-PEMFC cathode catalyst layer."@en ; rdfs:label "m PBI"@en ; skos:prefLabel "m PBI"@en . ### https://w3id.org/h2kg/hydrogen-ontology#nButylAcetate h2kg:nButylAcetate rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Organic solvent (n-butyl acetate) used in catalyst ink; lower polarity than IPA."@en ; rdfs:label "n Butyl Acetate"@en ; skos:altLabel "NBA"@en , "butyl acetate"@en , "normal butyl acetate"@en ; skos:prefLabel "n Butyl Acetate"@en . ### https://w3id.org/h2kg/hydrogen-ontology#pH h2kg:pH rdf:type owl:NamedIndividual , h2kg:Parameter ; h2kg:hasQuantityValue ; dcterms:description "A parameter specifying pH of the dispersion medium / ink; reported to vary with ionomer loading and adjusted using H2SO4."@en ; rdfs:label "p H"@en ; skos:altLabel "medium pH"@en , "pH 5.5"@en , "pH of suspension"@en ; skos:prefLabel "p H"@en . ### https://w3id.org/h2kg/hydrogen-ontology#pHMeter h2kg:pHMeter rdf:type owl:NamedIndividual , h2kg:Instrument ; dcterms:description "An instrument corresponding to a pH meter and used in surface basicity measurement."@en ; rdfs:label "pH Meter"@en ; skos:prefLabel "pH Meter"@en . ### https://w3id.org/h2kg/hydrogen-ontology#sPPB h2kg:sPPB rdf:type owl:NamedIndividual , h2kg:Matter ; dcterms:description "Specific hydrocarbon ionomer used in anode/cathode; titrated IEC 3.3±0.1 meq g−1 (paper). No exact term found in ontology."@en ; rdfs:label "s PPB"@en ; skos:prefLabel "s PPB"@en . ################################################################# # Annotations ################################################################# h2kg:NormalizationBasis dcterms:description "A parameter specifying normalization basis."@en ; rdfs:comment "Core H2KG class for normalization reference concepts such as area, mass, or active surface area."@en ; rdfs:isDefinedBy ; rdfs:label "Normalization Basis"@en ; skos:definition "The basis with respect to which a quantitative result or property is normalized."@en . ### Generated by the OWL API (version 4.5.29) https://github.com/owlcs/owlapi