2024
A Resilient Platform for the Discrete Functionalization of Gold Surfaces Based on N‑Heterocyclic Carbene Self-Assembled Monolayers
Palasz J, Long Z, Meng J, Videla P, Kelly H, Lian T, Batista V, Kubiak C. A Resilient Platform for the Discrete Functionalization of Gold Surfaces Based on N‑Heterocyclic Carbene Self-Assembled Monolayers. Journal Of The American Chemical Society 2024, 146: 10489-10497. PMID: 38584354, DOI: 10.1021/jacs.3c14113.Peer-Reviewed Original ResearchN-heterocyclic carbeneSelf-assembled monolayersCalculations of vibrational spectraAu(I) complexesLigand exchange reactionFunctionalization of gold surfacesX-ray photoelectron spectroscopyDensity functional theoryExperimental spectroscopic signaturesSurface-enhanced Raman spectroscopyVibrational spectraBinding geometryFunctional theoryBinding modePhotoelectron spectroscopyExchange reactionGold surfaceOn-surfaceSpectroscopic signaturesRaman spectroscopyX-rayAmbient conditionsCarbeneSpectroscopyAcid-base
2022
PM-IRRAS and DFT investigation of the surface orientation of new Ir piano-stool complexes attached to Au(111)
Miller C, Brunner F, Kelly H, Cheung P, Torquato N, Gembicky M, Okuno S, Chan T, Batista V, Kubiak C. PM-IRRAS and DFT investigation of the surface orientation of new Ir piano-stool complexes attached to Au(111). Dalton Transactions 2022, 51: 17688-17699. PMID: 36345597, DOI: 10.1039/d2dt02730e.Peer-Reviewed Original ResearchPiano-stool complexesPhenylpyridine ligandsPM-IRRASPolarization modulation infrared reflection absorption spectroscopyInfrared reflection absorption spectroscopySelf-assembled monolayersNew catalytic systemReflection absorption spectroscopyMinimum energy orientationMolecular catalystsOrganometallic catalystsCatalytic systemDFT calculationsSurface immobilizationDFT investigationAbsorption spectroscopyCatalystSurface mechanismBipyridineLigandsHeterogenous surfaceComplexesEnergy orientationSuch hybrid systemsSurface orientationSub-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 rate
2017
Interfacial Structure and Electric Field Probed by in Situ Electrochemical Vibrational Stark Effect Spectroscopy and Computational Modeling
Ge A, Videla P, Lee G, Rudshteyn B, Song J, Kubiak C, Batista V, Lian T. Interfacial Structure and Electric Field Probed by in Situ Electrochemical Vibrational Stark Effect Spectroscopy and Computational Modeling. The Journal Of Physical Chemistry C 2017, 121: 18674-18682. DOI: 10.1021/acs.jpcc.7b05563.Peer-Reviewed Original ResearchSelf-assembled monolayersElectrolyte interfaceMolecular dynamics simulationsHelmholtz layerElectrochemical double-layer structureVibrational Stark effect spectroscopyElectrode/electrolyte interfaceVibrational sum frequency generation spectroscopySum frequency generation spectroscopyDensity functional theory calculationsDynamics simulationsAqueous electrolyte interfaceDirect spectroscopic methodFrequency generation spectroscopyStark tuning rateInterfacial structureFunctional theory calculationsStark effect spectroscopySolar energy conversionInterfacial electric fieldDetailed molecular levelElectrochemical interfaceModel complexesDouble-layer structureElectrolyte penetration