2024
BODIPY Chemisorbed on SnO2 and TiO2 Surfaces for Photoelectrochemical Applications
Jayworth J, Decavoli C, Capobianco M, Menzel J, Adler S, Kocoj C, Freeze J, Crabtree R, Guo P, Batista V, Brudvig G. BODIPY Chemisorbed on SnO2 and TiO2 Surfaces for Photoelectrochemical Applications. ACS Applied Materials & Interfaces 2024, 16: 14841-14851. PMID: 38488153, DOI: 10.1021/acsami.3c18827.Peer-Reviewed Original ResearchCarboxylic acid anchoring groupsAnchoring groupsElectron injectionSolar-driven water splittingTransient absorption spectroscopic studiesDye-sensitized photoelectrochemical cellsEfficiency of electron injectionSacrificial electron donorEfficient electron injectionElectron-hole recombinationAbsorption spectroscopic studiesBODIPY-based dyesWater splittingPhotoelectrochemical applicationsPhotoelectrochemical cellsSemiconducting photoelectrodesTiO2 surfacePhotoelectrochemical studiesPhotoexcited dyeSolar fuelsCharge transferMetal oxidesBinding modeCarboxylic acidsSpectroscopic studies
2023
Bodipy and Dipyrrin as Unexpected Robust Anchoring Groups on TiO2 Nanoparticles
Jayworth J, Capobianco M, Liu H, Decavoli C, Crabtree R, Brudvig G. Bodipy and Dipyrrin as Unexpected Robust Anchoring Groups on TiO2 Nanoparticles. ECS Meeting Abstracts 2023, MA2023-01: 1410-1410. DOI: 10.1149/ma2023-01151410mtgabs.Peer-Reviewed Original ResearchTiO2 surfacePhoto-electrochemical water oxidationDye-sensitized solar cellsNatural photosynthetic systemsMetal oxide surfacesMetal oxide photoanodesCarboxylic acid groupsSolar fuel productionDipyrrin derivativesMolecular catalystsWater oxidationSynthetic stepsBF2 groupBODIPY chromophoreOxide photoanodesNitrogen atomsOxide surfaceSurface anchorAcid groupsMolecular complexesBioinspired materialsCovalent attachmentTiO2 nanoparticlesSurface bondsParent molecule
2016
High-Potential Porphyrins Supported on SnO2 and TiO2 Surfaces for Photoelectrochemical Applications
Jiang J, Swierk J, Materna K, Hedström S, Lee S, Crabtree R, Schmuttenmaer C, Batista V, Brudvig G. High-Potential Porphyrins Supported on SnO2 and TiO2 Surfaces for Photoelectrochemical Applications. The Journal Of Physical Chemistry C 2016, 120: 28971-28982. DOI: 10.1021/acs.jpcc.6b10350.Peer-Reviewed Original ResearchMetal oxide surfacesTiO2 surfaceTerahertz measurementsPhotoelectrochemical applicationsWater-splitting dye-sensitized photoelectrochemical cellsPhotoelectrochemical cellsOxide surfaceSnO2WS-DSPECsInterfacial electron transferDye-sensitized photoelectrochemical cellsSurfaceHigh potentialCharge recombination kineticsComputational modelingAbsorption spectroscopySurface-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
2009
Deposition of an oxomanganese water oxidation catalyst on TiO 2 nanoparticles : computational modeling, assembly and characterization
Li G, Sproviero E, Snoeberger R, Iguchi N, Blakemore J, Crabtree R, Brudvig G, Batista V. Deposition of an oxomanganese water oxidation catalyst on TiO 2 nanoparticles : computational modeling, assembly and characterization. Energy & Environmental Science 2009, 2: 230-238. DOI: 10.1039/b818708h.Peer-Reviewed Original ResearchWater oxidation catalystsOxidation catalystTiO2 nanoparticlesUV-visible spectroscopyTiO 2 nanoparticlesMixed valence stateAmorphous TiO2 nanoparticlesWater ligandsElectrochemical studiesElectrochemical measurementsEPR spectroscopySurface complexesMimic photosynthesisDirect adsorptionSitu synthesisTiO2 surfaceSuccessful attachmentEPR dataNanoparticlesCatalystSolar cellsSpectroscopyComputational modelingAdsorptionEPR
2007
Ultrafast Photooxidation of Mn(II)−Terpyridine Complexes Covalently Attached to TiO2 Nanoparticles
Abuabara S, Cady C, Baxter J, Schmuttenmaer C, Crabtree R, Brudvig G, Batista V. Ultrafast Photooxidation of Mn(II)−Terpyridine Complexes Covalently Attached to TiO2 Nanoparticles. The Journal Of Physical Chemistry C 2007, 111: 11982-11990. DOI: 10.1021/jp072380h.Peer-Reviewed Original ResearchInterfacial electron transferTiO2 nanoparticlesColloidal thin filmsVisible light sensitizationElectron transferTime-resolved measurementsSurface modificationNanoparticlesThin filmsTiO2 surfaceAqueous suspensionTransient measurementsEPR signalPhotoexcitationMeasurementsComputational simulationsFilmsFSSpectroscopyComplexesPhotooxidationTransferSurfaceSignals