2021
Charge Stabilization in Axially Linked Donor – Aluminum(III) Porphyrin – Fullerene Reaction Center Models
Zarrabi N, Seetharaman S, Chaudhuri S, Holzer N, Batista V, van der Est A, D'Souza F, Poddutoori P. Charge Stabilization in Axially Linked Donor – Aluminum(III) Porphyrin – Fullerene Reaction Center Models. ECS Meeting Abstracts 2021, MA2021-01: 781-781. DOI: 10.1149/ma2021-0116781mtgabs.Peer-Reviewed Original ResearchCharge-separated stateFinal charge-separated stateReaction center modelsRedox potentialRadical pairSequential electron transferSubstitution of phenylCoordination bondsMeso positionsPentafluorophenyl groupsDonor unitsElectron transferCharge stabilizationPorphyrin planeTriad resultsC60Ground stateTrifluorophenylCovalentPorphyrinsRedoxPhenylBondsAcceptorDonors
2018
High-Energy Charge-Separated States by Reductive Electron Transfer Followed by Electron Shift in the Tetraphenylethylene–Aluminum(III) Porphyrin–Fullerene Triad
Zarrabi N, Agatemor C, Lim G, Matula A, Bayard B, Batista V, D’Souza F, Poddutoori P. High-Energy Charge-Separated States by Reductive Electron Transfer Followed by Electron Shift in the Tetraphenylethylene–Aluminum(III) Porphyrin–Fullerene Triad. The Journal Of Physical Chemistry C 2018, 123: 131-143. DOI: 10.1021/acs.jpcc.8b09500.Peer-Reviewed Original ResearchCharge-separated stateCharge separationTime-resolved spectroscopic techniquesReductive electron transferCharge separated statesExcited-state propertiesReference dyadsExcited singlet stateTetraphenylethylene unitsArtificial photosynthesisSupramolecular triadElectron transferSpectroscopic techniquesCovalent bondsPorphyrin planeTetraphenylethyleneElectron migrationPhotochemical reactionsChemical energyElectron shiftSinglet stateAlPorFullerenesPorphyrinsSeparation
2017
Linker Length-Dependent Electron-Injection Dynamics of Trimesitylporphyrins on SnO2 Films
Lee S, Regan K, Hedström S, Matula A, Chaudhuri S, Crabtree R, Batista V, Schmuttenmaer C, Brudvig G. Linker Length-Dependent Electron-Injection Dynamics of Trimesitylporphyrins on SnO2 Films. The Journal Of Physical Chemistry C 2017, 121: 22690-22699. DOI: 10.1021/acs.jpcc.7b07855.Peer-Reviewed Original ResearchDye-sensitized photoelectrochemical cellsElectron injection dynamicsPhotoelectrochemical cellsLinker lengthMetal oxide filmsMolecular photosensitizersPorphyrin coreAnchor groupsElectron acceptorInjection dynamicsLinkerSnO2 filmsOxide filmsFilmsTerphenyleneSystematic studyPhenylenePorphyrinsBiphenyleneSpectroscopyComputational modelingAcceptorPhotosensitizerSynthesisOxideAntimony Complexes for Electrocatalysis: Activity of a Main‐Group Element in Proton Reduction
Jiang J, Materna K, Hedström S, Yang K, Crabtree R, Batista V, Brudvig G. Antimony Complexes for Electrocatalysis: Activity of a Main‐Group Element in Proton Reduction. Angewandte Chemie 2017, 129: 9239-9243. DOI: 10.1002/ange.201704700.Peer-Reviewed Original ResearchMain group catalysisRedox-active ligandsMain group complexesQuantum chemistry calculationsMain group elementsViable electrocatalystsPorphyrin ligandChemistry calculationsHydroxy ligandsElectrocatalysis applicationsProton reductionCatalytic propertiesAntimony complexesRedox activityAxial ligandsCatalytic cycleSb centerLigandsCatalysisComplexesElectrocatalysisElectrocatalystsPorphyrinsReactionAcidInterfacial Electron Transfer Followed by Photooxidation in N , N -Bis( p -anisole)aminopyridine–Aluminum(III) Porphyrin–Titanium(IV) Oxide Self-Assembled Photoanodes
Lim G, Hedström S, Jung K, Smith P, Batista V, D’Souza F, van der Est A, Poddutoori P. Interfacial Electron Transfer Followed by Photooxidation in N , N -Bis( p -anisole)aminopyridine–Aluminum(III) Porphyrin–Titanium(IV) Oxide Self-Assembled Photoanodes. The Journal Of Physical Chemistry C 2017, 121: 14484-14497. DOI: 10.1021/acs.jpcc.7b04197.Peer-Reviewed Original Research