2023
Atomically 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
2016
Comparison of heterogenized molecular and heterogeneous oxide catalysts for photoelectrochemical water oxidation
Li W, He D, Sheehan S, He Y, Thorne J, Yao X, Brudvig G, Wang D. Comparison of heterogenized molecular and heterogeneous oxide catalysts for photoelectrochemical water oxidation. Energy & Environmental Science 2016, 9: 1794-1802. DOI: 10.1039/c5ee03871e.Peer-Reviewed Original ResearchWater oxidation catalystsHeterogeneous oxide catalystsSurface recombination rateOxide catalystsPerformance of hematiteBulk metal oxide catalystsHeterogeneous water oxidation catalystsPerformance of photoelectrodesO interfacePhotoelectrochemical water oxidationChemical energy conversionRecombination rateMetal oxide catalystsImproved charge transferAdditional charge-transfer pathwaysCharge transfer pathwayCombination of catalystsPEC performancePEC systemHematite photoanodesWater splittingWater oxidationIr catalystOxidation catalystPhotoelectrochemical reactions
2011
A visible light water-splitting cell with a photoanode formed by codeposition of a high-potential porphyrin and an iridium water-oxidation catalyst
Moore G, Blakemore J, Milot R, Hull J, Song H, Cai L, Schmuttenmaer C, Crabtree R, Brudvig G. A visible light water-splitting cell with a photoanode formed by codeposition of a high-potential porphyrin and an iridium water-oxidation catalyst. Energy & Environmental Science 2011, 4: 2389-2392. DOI: 10.1039/c1ee01037a.Peer-Reviewed Original Research