2018
Distinct Binding of Rhenium Catalysts on Nanostructured and Single-Crystalline TiO2 Surfaces Revealed by Two-Dimensional Sum Frequency Generation Spectroscopy
Vanselous H, Videla P, Batista V, Petersen P. Distinct Binding of Rhenium Catalysts on Nanostructured and Single-Crystalline TiO2 Surfaces Revealed by Two-Dimensional Sum Frequency Generation Spectroscopy. The Journal Of Physical Chemistry C 2018, 122: 26018-26031. DOI: 10.1021/acs.jpcc.8b08423.Peer-Reviewed Original ResearchTwo-dimensional sum frequency generation spectroscopySum frequency generation spectroscopyFrequency generation spectroscopyTiO2 surfaceGeneration spectroscopySingle-crystalline TiO2 surfacesCO2 reduction catalystsSelective catalytic performanceDifferent TiO2 surfacesVibrational relaxation pathwaysVibrational relaxation dynamicsAb initio simulationsComplex electronic structureMolecular catalystsCross-peak patternsReduction catalystSolvation environmentCatalytic performanceRhenium catalystsTiO2 electrodeCarbonyl modesCatalystInitio simulationsElectronic structureRelaxation pathways
2014
Photoelectrochemical oxidation of a turn-on fluorescent probe mediated by a surface MnII catalyst covalently attached to TiO2 nanoparticles
Durrell A, Li G, Koepf M, Young K, Negre C, Allen L, McNamara W, Song H, Batista V, Crabtree R, Brudvig G. Photoelectrochemical oxidation of a turn-on fluorescent probe mediated by a surface MnII catalyst covalently attached to TiO2 nanoparticles. Journal Of Catalysis 2014, 310: 37-44. DOI: 10.1016/j.jcat.2013.07.001.Peer-Reviewed Original ResearchVisible light illuminationTwo-proton oxidationHigh fluorescence quantum yieldFluorescence quantum yieldMultielectron chemistryOrganic linkersSustained photocurrentManganese complexesEffective photoanodeTiO2 electrodeNew photoanodesPhotoelectrochemical oxidationFluorescent behaviorTwo-electronBare TiO2TiO2 nanoparticlesFluorescent probeFluorescent compoundsQuantum yieldNanomolar sensitivityOxidationPhotoanodeExcellent substrateSubstrate oxidationReal-time monitoring