2024
Theoretical basis for interpreting heterodyne chirality-selective sum frequency generation spectra of water
Konstantinovsky D, Santiago T, Tremblay M, Simpson G, Hammes-Schiffer S, Yan E. Theoretical basis for interpreting heterodyne chirality-selective sum frequency generation spectra of water. The Journal Of Chemical Physics 2024, 160: 055102. PMID: 38341693, PMCID: PMC10846909, DOI: 10.1063/5.0181718.Peer-Reviewed Original ResearchChiral SFG spectraSFG spectraVibrational bandsHydration shellO-H stretching modesVibrational sum frequency generationLorentzian functionO–H vibrational bandsSum frequency generation spectraIntramolecular vibrational couplingO–H stretching vibration bandsStretching vibration bandHydration waterSum frequency generationO-H stretchingHydration shells of biomoleculesVibrational frequency distributionDynamics of hydration waterGeneration spectraSpectral fittingInteraction of waterStretching modeVibrational couplingInduced chiralityO-H
2010
In Situ Misfolding of Human Islet Amyloid Polypeptide at Interfaces Probed by Vibrational Sum Frequency Generation
Fu L, Ma G, Yan EC. In Situ Misfolding of Human Islet Amyloid Polypeptide at Interfaces Probed by Vibrational Sum Frequency Generation. Journal Of The American Chemical Society 2010, 132: 5405-5412. PMID: 20337445, DOI: 10.1021/ja909546b.Peer-Reviewed Original ResearchConceptsChiral optical responseSum-frequency generationCharacteristic optical propertiesSum frequency generation spectroscopyVibrational sum frequency generationAir/water interfaceFrequency generationOptical propertiesFrequency generation spectroscopyPolarization settingsGeneration spectroscopyWater interfaceInterface ProbedChiral structureStretch frequencyParallel beta-sheet structure