2024
Modeling Electrochemical Vacancy Regeneration in Single-Walled Carbon Nanotubes
Jelušić J, Menzel J, Bertrand Q, Crabtree R, Wang H, Brudvig G, Batista V. Modeling Electrochemical Vacancy Regeneration in Single-Walled Carbon Nanotubes. The Journal Of Physical Chemistry Letters 2024, 15: 7788-7792. PMID: 39048317, DOI: 10.1021/acs.jpclett.4c01293.Peer-Reviewed Original ResearchProton-coupled electron transferDensity functional theorySingle-walled carbon nanotubesC-H bondsQuantum mechanics/molecular mechanicsDiverse catalytic reactionsCarbene characterCarbon nanotubesC-HAdjacent carbonWater dissociationElectron transferCatalytic reactionsCatalytic intermediatesFunctional theoryHydrogen atomsKetone groupForce-fieldCarbon atomsHydroxyl groupsElectrochemical regenerationZigzag single-walled carbon nanotubesElectrochemical potentialKetonesVacancy defectsWater Ligands Regulate the Redox Leveling Mechanism of the Oxygen-Evolving Complex of the Photosystem II
Liu J, Yang K, Long Z, Armstrong W, Brudvig G, Batista V. Water Ligands Regulate the Redox Leveling Mechanism of the Oxygen-Evolving Complex of the Photosystem II. Journal Of The American Chemical Society 2024, 146: 15986-15999. PMID: 38833517, DOI: 10.1021/jacs.4c02926.Peer-Reviewed Original ResearchProton-coupled electron transferOxygen-evolving complexWater insertionWater ligandsCatalytic cycleMolecular dynamicsO-O bondQuantum mechanics/molecular mechanicsConformational changesFree energy changeLigand environmentElectron transferLigand exchangePhotosystem IIOxygen evolutionWater binding mechanismsEnergy changeLigandBinding mechanismAqueous environmentRedoxWater bindingLigand bindingCatalystIsomerization
2022
Binding of the substrate analog methanol in the oxygen-evolving complex of photosystem II in the D1-N87A genetic variant of cyanobacteria
Kalendra V, Reiss KM, Banerjee G, Ghosh I, Baldansuren A, Batista VS, Brudvig GW, Lakshmi KV. Binding of the substrate analog methanol in the oxygen-evolving complex of photosystem II in the D1-N87A genetic variant of cyanobacteria. Faraday Discussions 2022, 234: 195-213. PMID: 35147155, DOI: 10.1039/d1fd00094b.Peer-Reviewed Original ResearchConceptsOxygen-evolving complexDensity functional theorySolar water-splitting protein complexTwo-dimensional hyperfine sublevel correlation spectroscopyPhotosystem IIQuantum mechanics/molecular mechanicsHyperfine sublevel correlation spectroscopyWater oxidation reactionWater oxidationCatalytic clustersOxidation reactionSubstrate waterMolecular mechanicsCorrelation spectroscopyFunctional theorySubstrate analoguesLight energyMethanolComplexesReactionIntermediatesDetailed mechanismCatalystSpectroscopyWater