Sub-Nanometer Mapping of the Interfacial Electric Field Profile Using a Vibrational Stark Shift Ruler
Bhattacharyya D, Videla P, Palasz J, Tangen I, Meng J, Kubiak C, Batista V, Lian T. Sub-Nanometer Mapping of the Interfacial Electric Field Profile Using a Vibrational Stark Shift Ruler. Journal Of The American Chemical Society 2022, 144: 14330-14338. PMID: 35905473, DOI: 10.1021/jacs.2c05563.Peer-Reviewed Original ResearchConceptsSelf-assembled monolayersElectrode surfaceElectrode/electrolyte interfaceDensity functional theory simulationsDouble layerStern layer thicknessElectrical double layerInterfacial electric fieldElectric double layerMolecular electrocatalystsGold surfaceElectrolyte interfaceIsocyanide groupElectric field profileElectrochemical conditionsElectrochemical processesVibrational reporterElectrolyte penetrationElectrode interfaceElectrolyte environmentSpectroscopic methodsElectric field strengthReaction mechanismW centerCatalytic rateProtein nanowires with tunable functionality and programmable self-assembly using sequence-controlled synthesis
Shapiro DM, Mandava G, Yalcin SE, Arranz-Gibert P, Dahl PJ, Shipps C, Gu Y, Srikanth V, Salazar-Morales AI, O’Brien J, Vanderschuren K, Vu D, Batista VS, Malvankar NS, Isaacs FJ. Protein nanowires with tunable functionality and programmable self-assembly using sequence-controlled synthesis. Nature Communications 2022, 13: 829. PMID: 35149672, PMCID: PMC8837800, DOI: 10.1038/s41467-022-28206-x.Peer-Reviewed Original ResearchConceptsProtein nanowiresElectronic functionalityChemical-based synthesisConductive protein nanowiresSequence-controlled synthesisHigh electronic conductivityGold nanoparticlesSite-specific conjugationSynthetic chemistryTunable functionalityElectronic conductivityTunable propertiesAttractive biomaterialNonstandard amino acidsSynthetic biologyNanowiresBiomaterialsProtein materialSynthesisAtomic structureMost biomaterialsIncorporation of tryptophanFunctionalityConductivityNanoparticles