@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix matsci: <https://w3id.org/matsci-sam/metadata#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://w3id.org/matsci-sam/vocabulary/id4/activation_energy> a skos:Concept ;
  skos:inScheme <https://w3id.org/matsci-sam/vocabulary/id4> ;
  skos:prefLabel "activation energy"@en ;
  matsci:canonicalDefinition <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/1> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/1/revisions/1> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/2/revisions/1> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/3/revisions/1> ;
  dcterms:contributor "Colton Gerber" ;
  dcterms:contributor "gemma3" ;
  dcterms:contributor "Boudy Hakim" ;
  dcterms:created "2025-09-17"^^xsd:date .

<https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/1> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy> ;
  matsci:definitionNumber "1"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/1/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/1/revisions/1> ;
  dcterms:created "2025-09-17T07:12:20.877Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/1/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "The energy needed to pass over an energy barrier of some sort, often for atomic movement or a chemical reaction."@en ;
  skos:example "A lower activation energy for lithium migration means lithium can travel more easily, making for a better battery electrolyte. "@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/1> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/1> ;
  dcterms:creator "Colton Gerber" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "community-reviewed" ;
  dcterms:created "2025-09-17T07:12:20.877Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/2> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy> ;
  matsci:definitionNumber "2"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/2/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/2/revisions/1> ;
  dcterms:created "2025-09-17T07:12:28.992Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/2/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "The minimum energy required for a chemical reaction to proceed from reactants to products."@en ;
  skos:example "Heating a reacting mixture can increase the fraction of molecules able to cross an activation-energy barrier. Heating does not itself lower the barrier for the same reaction pathway."@en ;
  skos:example "Increasing the temperature of a combustion reaction provides reactants with more kinetic energy, decreasing the activation energy and promoting ignition."@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/2> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/2> ;
  dcterms:creator "gemma3" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "community-reviewed" ;
  dcterms:created "2025-09-17T07:12:28.992Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/3> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy> ;
  matsci:definitionNumber "3"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/3/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/3/revisions/1> ;
  dcterms:created "2025-10-20T20:34:24.841Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/3/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "It is the the minimum amount of energy required for a particular reaction to proceed"@en ;
  skos:example "Energy of transition states, organic synthesis, kinetics"@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/3> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/id4/activation_energy/definitions/3> ;
  dcterms:creator "Boudy Hakim" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "proposed" ;
  dcterms:created "2025-10-20T20:34:24.841Z"^^xsd:dateTime .