2023
Structure of Geobacter cytochrome OmcZ identifies mechanism of nanowire assembly and conductivity
Gu Y, Guberman-Pfeffer M, Srikanth V, Shen C, Giska F, Gupta K, Londer Y, Samatey F, Batista V, Malvankar N. Structure of Geobacter cytochrome OmcZ identifies mechanism of nanowire assembly and conductivity. Nature Microbiology 2023, 8: 284-298. PMID: 36732469, PMCID: PMC9999484, DOI: 10.1038/s41564-022-01315-5.Peer-Reviewed Original ResearchConceptsNanowire assembliesHigh electron conductivityExtracellular electron transportNanowire networksExtracellular electron acceptorsG. sulfurreducensElectron conductivityCryogenic electron microscopy structureNanowiresHigh conductivityElectron microscopy structureSerine proteasesDifferent biochemical environmentsElectron transportMicroscopy structureDiverse speciesGeobacter speciesSulfurreducensConductivityImportant bacteriaCharge interactionsElectron acceptorBiochemical environmentSpeciesIdentifies mechanisms
2020
Intrinsic electronic conductivity of individual atomically resolved amyloid crystals reveals micrometer-long hole hopping via tyrosines
Shipps C, Kelly HR, Dahl PJ, Yi SM, Vu D, Boyer D, Glynn C, Sawaya MR, Eisenberg D, Batista VS, Malvankar NS. Intrinsic electronic conductivity of individual atomically resolved amyloid crystals reveals micrometer-long hole hopping via tyrosines. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 118: e2014139118. PMID: 33372136, PMCID: PMC7812754, DOI: 10.1073/pnas.2014139118.Peer-Reviewed Original Research
2015
Impedance Spectroscopy of Ionic Ligand‐Modulated Charge Transport of Gold Nanoparticle Films
Yu X, Malvankar N, Landis R, Eymur S, Miranda OR, Rotello VM. Impedance Spectroscopy of Ionic Ligand‐Modulated Charge Transport of Gold Nanoparticle Films. Small 2015, 11: 3814-3821. PMID: 25919594, DOI: 10.1002/smll.201500127.Peer-Reviewed Original ResearchNanoparticle filmsImpedance spectroscopyGold nanoparticle filmsMonolayer-protected nanoparticlesUnique electrical propertiesNanoparticle assembliesGold nanoparticlesIonic ligandsInorganic coreOrganic shellLigand shellElectron transport processesNanoparticlesGas sensorsConductance modulationStructure-function correlationsCharge transportElectron transportElectrical propertiesConductance behaviorSpectroscopyFilmsShellElectronsLigands