SEARCH Articles Figures Tables Absorption enhancement Absorption enhancers Absorption infrared Absorption, surface Absorptivity, infrared Attenuated total reflectance surface-enhanced infrared absorption spectroscopy Surface Enhanced Infrared Absorption Spectroscopy (SEIRAS) Surface absorptance Surface enhanced Surface enhanced infrared difference absorption spectroscopy Surface enhancement Surface enhancer Surface-enhanced infrared absorption SEIRA) Surface-enhanced infrared absorption SEIRA) spectroscopy Surface-enhanced infrared absorption spectroscopy Surfaced enhanced infrared absorption