2019
N,N,O Pincer Ligand with a Deprotonatable Site That Promotes Redox‐Leveling, High Mn Oxidation States, and a Mn2O2 Dimer Competent for Catalytic Oxygen Evolution
Lant H, Michaelos T, Sharninghausen L, Mercado B, Crabtree R, Brudvig G. N,N,O Pincer Ligand with a Deprotonatable Site That Promotes Redox‐Leveling, High Mn Oxidation States, and a Mn2O2 Dimer Competent for Catalytic Oxygen Evolution. European Journal Of Inorganic Chemistry 2019, 2019: 2115-2123. DOI: 10.1002/ejic.201801343.Peer-Reviewed Original ResearchAlkoxide moietyOxidation stateOxygen evolutionHigher Mn oxidation statesCatalytic oxygen evolutionO-pincer ligandMn oxidation statePincer ligandRedox levelingElectrochemical dataLow overpotentialProtonation stateProton lossEPR experimentsMn IIIO intermediateRelated seriesMn–VMn IIMoietyLigandsOverpotentialDicationCatalystCatalysis
2000
Low-Temperature Turnover Control of Photosystem II Using Novel Metal-Containing Redox-Active Herbicides
Karki L, Lakshmi K, Szalai V, Brudvig G. Low-Temperature Turnover Control of Photosystem II Using Novel Metal-Containing Redox-Active Herbicides. Journal Of The American Chemical Society 2000, 122: 5180-5188. DOI: 10.1021/ja994138x.Peer-Reviewed Original ResearchO2-evolving complexQB siteLong-range electron transferElectron acceptor groupsS-state cyclingStable charge separationPentane spacerHydrocarbon spacerUrea groupsElectron transferCharge separationEPR resultsStoichiometric reductionTwo-electronHerbicide derivativesEPR studiesElectron acceptorMoietyPhenylurea herbicidesDonor sidePhotosystem IISpacerComplexesLow temperatureInhibition studies
1991
A guide to electron paramagnetic resonance spectroscopy of Photosystem II membranes
Miller A, Brudvig G. A guide to electron paramagnetic resonance spectroscopy of Photosystem II membranes. Biochimica Et Biophysica Acta 1991, 1056: 1-18. PMID: 1845842, DOI: 10.1016/s0005-2728(05)80067-2.Peer-Reviewed Original ResearchConceptsElectron paramagnetic resonance spectroscopyElectron paramagnetic resonance signalParamagnetic resonance spectroscopyParamagnetic resonance signalPhotosystem II membranesPhotosynthetic electron transportResonance spectroscopyResonance signalsPhotosystem IIBacterial reaction centersElectron transportParamagnetic speciesCytochrome b6fPhotosystem IBiochemical basisReaction centersSpectroscopySpeciesSpectral featuresCommon contaminantsMembraneMoietySeminal experimentsB6fCofactor