H2KG Ontology

Property Index

EMMO-aligned ontology for hydrogen electrochemical systems, experiments, materials, measurements, and FAIR metadata

H2KG Ontology logoOntology release

Developed through DECODE, the Helmholtz Metadata Collaboration (HMC), and AIMWORKS to support FAIR ontology publication and reusable metadata infrastructure for hydrogen electrochemical systems.

atCurrentDensity

https://w3id.org/h2kg/hydrogen-ontology#atCurrentDensity

An object property relating a data point to the current-density value at which it is reported.

Domain: https://w3id.org/h2kg/hydrogen-ontology#DataPoint

Range: http://qudt.org/schema/qudt/QuantityValue

fromMeasurement

https://w3id.org/h2kg/hydrogen-ontology#fromMeasurement

An object property relating a data point to the measurement from which it was generated.

Domain: https://w3id.org/h2kg/hydrogen-ontology#DataPoint

Range: https://w3id.org/h2kg/hydrogen-ontology#Measurement

hasIdentifier

https://w3id.org/h2kg/hydrogen-ontology#hasIdentifier

A datatype property relating a resource to a literal identifier used to distinguish or reference it.

Domain: not asserted

Range: http://www.w3.org/2000/01/rdf-schema#Literal

hasInputData

https://w3id.org/h2kg/hydrogen-ontology#hasInputData

An object property relating a process or measurement to data used as an input.

Domain: https://w3id.org/h2kg/hydrogen-ontology#Process

Range: https://w3id.org/h2kg/hydrogen-ontology#Data

hasInputMaterial

https://w3id.org/h2kg/hydrogen-ontology#hasInputMaterial

An object property relating a process or measurement to a material entity that serves as an input.

Domain: https://w3id.org/h2kg/hydrogen-ontology#Process

Range: https://w3id.org/h2kg/hydrogen-ontology#Matter

hasOutputData

https://w3id.org/h2kg/hydrogen-ontology#hasOutputData

An object property relating a measurement or process to data generated as an output.

Domain: https://w3id.org/h2kg/hydrogen-ontology#Measurement

Range: https://w3id.org/h2kg/hydrogen-ontology#Data

hasOutputMaterial

https://w3id.org/h2kg/hydrogen-ontology#hasOutputMaterial

An object property relating a process to a material entity produced as an output.

Domain: https://w3id.org/h2kg/hydrogen-ontology#Process

Range: https://w3id.org/h2kg/hydrogen-ontology#Matter

hasParameter

https://w3id.org/h2kg/hydrogen-ontology#hasParameter

An object property relating a process or measurement to a parameter that specifies one of its inputs, settings, or operating conditions.

Domain: https://w3id.org/h2kg/hydrogen-ontology#Process

Range: https://w3id.org/h2kg/hydrogen-ontology#Parameter

hasPart

https://w3id.org/h2kg/hydrogen-ontology#hasPart

An object property relating an entity or process to a constituent part.

Domain: not asserted

Range: not asserted

hasProperty

https://w3id.org/h2kg/hydrogen-ontology#hasProperty

An object property relating a measurement to a property that is determined, reported, or otherwise associated with that measurement.

Domain: https://w3id.org/h2kg/hydrogen-ontology#Measurement

Range: https://w3id.org/h2kg/hydrogen-ontology#Property

hasQuantityValue

https://w3id.org/h2kg/hydrogen-ontology#hasQuantityValue

An object property relating a parameter, property, or data point to the quantity value that expresses it.

Domain: not asserted

Range: not asserted

hasSubProcess

https://w3id.org/h2kg/hydrogen-ontology#hasSubProcess

An object property relating a process to a subprocess that forms part of its overall execution.

Domain: not asserted

Range: not asserted

isPartOf

https://w3id.org/h2kg/hydrogen-ontology#isPartOf

An object property relating an entity or process to a larger entity or process of which it forms a part.

Domain: not asserted

Range: not asserted

isSubProcessOf

https://w3id.org/h2kg/hydrogen-ontology#isSubProcessOf

An object property relating a subprocess to the larger process of which it forms a part.

Domain: not asserted

Range: not asserted

measures

https://w3id.org/h2kg/hydrogen-ontology#measures

An object property relating a measurement to a property that it determines.

Domain: https://w3id.org/h2kg/hydrogen-ontology#Measurement

Range: https://w3id.org/h2kg/hydrogen-ontology#Property

normalizedTo

https://w3id.org/h2kg/hydrogen-ontology#normalizedTo

An object property relating a property or result to the basis used for its normalization.

Domain: not asserted

Range: https://w3id.org/h2kg/hydrogen-ontology#NormalizationBasis

ofProperty

https://w3id.org/h2kg/hydrogen-ontology#ofProperty

An object property relating a data point to the property represented by that data point.

Domain: https://w3id.org/h2kg/hydrogen-ontology#DataPoint

Range: https://w3id.org/h2kg/hydrogen-ontology#Property

referenceElectrode

https://w3id.org/h2kg/hydrogen-ontology#referenceElectrode

An object property relating an electrochemical measurement setup or process to the reference electrode it uses.

Domain: not asserted

Range: https://w3id.org/emmo/domain/electrochemistry#electrochemistry_7729c34e_1ae9_403d_b933_1765885e7f29

usesInstrument

https://w3id.org/h2kg/hydrogen-ontology#usesInstrument

An object property relating a process or measurement to an instrument used to carry it out or support it.

Domain: https://w3id.org/h2kg/hydrogen-ontology#Process

Range: https://w3id.org/h2kg/hydrogen-ontology#Instrument