Tip-enhanced vibrational sum frequency generation(VSFG)spectroscopy is proposed and demonstrated.Incorporation with the plasmon cavities leads to significant signal amplification-up to 14 orders of magnitude.
基金support from the National Institutes of Health,National Institute of General Medical Sciences,Grant 1R35GM138092-01.
文摘Tip-enhanced vibrational sum frequency generation(VSFG)spectroscopy is proposed and demonstrated.Incorporation with the plasmon cavities leads to significant signal amplification-up to 14 orders of magnitude.