Observation of Support-Dependent Water Oxidation Kinetics on Molecularly-Derived Heterogeneous Ir-Oxide Catalysts
Zhang H, Liu T, Dulock N, William B, Wang Y, Chen B, Wikar H, Wang D, Brudvig G, Wang D, Waegele M. Observation of Support-Dependent Water Oxidation Kinetics on Molecularly-Derived Heterogeneous Ir-Oxide Catalysts. ECS Meeting Abstracts 2023, MA2023-01: 2154-2154. DOI: 10.1149/ma2023-01372154mtgabs.Peer-Reviewed Original ResearchWater oxidation activityIndium tin oxideActive siteHeterogeneous catalystsOxidation activityHeterogeneous water oxidation catalysisHigh water oxidation activityMost heterogeneous catalystsWater oxidation catalysisWater oxidation catalystsWater oxidation kineticsRate-determining stepOxidation catalysisCeO2 supportSurface chemistryOxidative chargeCatalyst influenceOxidation catalystMolecular structurePhotocatalytic activityCatalystElectronic structureDifferent oxidesTin oxideOxidation kineticsAtomically dispersed Ir catalysts exhibit support-dependent water oxidation kinetics during photocatalysis
Zhang H, Liu T, Dulock N, Williams B, Wang Y, Chen B, Wikar H, Wang D, Brudvig G, Wang D, Waegele M. Atomically dispersed Ir catalysts exhibit support-dependent water oxidation kinetics during photocatalysis. Chemical Science 2023, 14: 6601-6607. PMID: 37350819, PMCID: PMC10283500, DOI: 10.1039/d3sc00603d.Peer-Reviewed Original ResearchWater oxidation activityIndium tin oxideActive siteOxidation activityHeterogeneous water oxidation catalysisHigh water oxidation activityWater oxidation catalysisWater oxidation kineticsOxidation catalysisWater oxidationIr catalystHeterogeneous catalystsDistinct active sitesLight sensitizerPrototypical reactionReaction mechanismDifferent supportsElectron scavengerCatalystTin oxideOxidation kineticsHigh temperatureLow temperatureStudied rangeCatalysis