SEARCH Articles Figures Tables Charge Raman spectroscopy Charge theory Charge transfer Raman spectroscopy Charge-transfer spectroscopy Charged surfaces Raman enhanced Raman enhancement Raman spectroscopy theory Raman surface Raman theory Spectroscopy surface-enhanced Surface Raman charge transfer enhancement Surface Raman spectroscopy Surface charge Surface charges surfaces Surface charging Surface enhanced Surface enhanced Raman spectroscopy Surface enhancement Surface enhancer Surface spectroscopy Surface theories Surface-enhanced Raman Surface-enhanced Raman enhancement Theory charge transfer Theory transfer Transfer, enhancement