2016
Surface-Induced Deprotection of THP-Protected Hydroxamic Acids on Titanium Dioxide
Brennan B, Koenigsmann C, Materna K, Kim P, Koepf M, Crabtree R, Schmuttenmaer C, Brudvig G. Surface-Induced Deprotection of THP-Protected Hydroxamic Acids on Titanium Dioxide. The Journal Of Physical Chemistry C 2016, 120: 12495-12502. DOI: 10.1021/acs.jpcc.6b02635.Peer-Reviewed Original ResearchDye-sensitized photoelectrochemical cellsMetal oxidesMetal oxide surfacesDirect surface functionalizationSurface-bound speciesConvenient new methodHydroxamic acidDye aggregationSurface speciesSurface functionalizationCovalent interactionsOxide surfaceHydroxamate groupHydrolytic stabilityPhotoelectrochemical cellsTiO2 surfaceStable complexesTitanium dioxideDeprotectionChelation methodBinding propertiesMK-2Room temperatureHydroxamateOxide
2015
Facet-Dependent Photoelectrochemical Performance of TiO2 Nanostructures: An Experimental and Computational Study
Li C, Koenigsmann C, Ding W, Rudshteyn B, Yang KR, Regan KP, Konezny SJ, Batista VS, Brudvig GW, Schmuttenmaer CA, Kim JH. Facet-Dependent Photoelectrochemical Performance of TiO2 Nanostructures: An Experimental and Computational Study. Journal Of The American Chemical Society 2015, 137: 1520-1529. PMID: 25563343, DOI: 10.1021/ja5111078.Peer-Reviewed Original ResearchPhotoelectrochemical performanceInterfacial electron transferTimes higher photocatalytic activityElectron injection dynamicsMK-2 dyeStrong covalent interactionHigher photocatalytic activityOverall cell efficiencyElectron transferCovalent interactionsCrystalline nanoparticlesMethyl orangePhotocatalytic activityTime-resolved THz spectroscopyComputational studyCrystalline structureSurface areaNanoparticlesInjection dynamicsSurface atomsPhotochemical performanceDyeSurface energyMK-2Fundamental insights
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