2016
Heterogenized Iridium Water-Oxidation Catalyst from a Silatrane Precursor
Materna K, Rudshteyn B, Brennan B, Kane M, Bloomfield A, Huang D, Shopov D, Batista V, Crabtree R, Brudvig G. Heterogenized Iridium Water-Oxidation Catalyst from a Silatrane Precursor. ACS Catalysis 2016, 6: 5371-5377. DOI: 10.1021/acscatal.6b01101.Peer-Reviewed Original ResearchIridium Water Oxidation CatalystsMetal oxide semiconductor surfacesWater oxidation catalystsExperimental IR spectraOxide semiconductor surfaceWater oxidationHeterogenized catalystTurnover frequencyIR spectraSilatrane precursorCovalent attachmentFunctional groupsTurnover numberM KNO3CatalystSemiconductor surfacesPrecatalystOverpotentialCatalysisComputational modelingOxidationPrecursorsKNO3SpectraSurface
2015
Comparison of dppf‐Supported Nickel Precatalysts for the Suzuki–Miyaura Reaction: The Observation and Activity of Nickel(I)
Guard L, Beromi M, Brudvig G, Hazari N, Vinyard D. Comparison of dppf‐Supported Nickel Precatalysts for the Suzuki–Miyaura Reaction: The Observation and Activity of Nickel(I). Angewandte Chemie 2015, 127: 13550-13554. DOI: 10.1002/ange.201505699.Peer-Reviewed Original ResearchSuzuki–Miyaura reactionNi II complexesSimilar catalytic activityDppf ligandNickel precatalystsNi precatalystsOxidation stateCatalytic activityPrecatalystHeterocyclic substratesNi 0Potential chemicalI speciesReactionII complexesRoom temperaturePd systemLigandsComplexesChemicalsNiSignificant amountSubstrate
2011
An Iridium(IV) Species, [Cp*Ir(NHC)Cl]+, Related to a Water-Oxidation Catalyst
Brewster T, Blakemore J, Schley N, Incarvito C, Hazari N, Brudvig G, Crabtree R. An Iridium(IV) Species, [Cp*Ir(NHC)Cl]+, Related to a Water-Oxidation Catalyst. Organometallics 2011, 30: 965-973. DOI: 10.1021/om101016s.Peer-Reviewed Original ResearchWater oxidation catalystsOne-electron stepsX-ray crystallographyWingtip groupsElectrochemical characterizationLigand environmentElectrochemical behaviorOxidation stateEPR spectroscopyNew compoundsCatalystRhombic symmetryCompoundsΚ2 CC donorsPrecatalystNHCChelatesCrystallographySpectroscopyLigandsCatalyticPrecursorsCharacterizationWater