SEARCH Articles Figures Tables Applications of SFG to Electrochemistry Brief Description of SFG Broadband SFG spectroscopy Origin of SFG Process SFG = sum frequency generation SFG intensity SFG spectroscopy SFG spectrum SFG vibrational SFg circuit breaker Sulphur hexafluoride, SFg Time-resolved SFG spectroscopy Vibrational spectroscopy, SFG