Chiral Plasmonic Nanocavity of Gold Helical Nanorods-on-Film for Enhanced Enantioselective Raman Metabolites Sensing.
Enantiomeric discrimination of chiral metabolites is crucial for disease diagnosis and drug screening. Herein, a chiral plasmonic cavity configuration was constructed by coupling helical Au nanorod (AuNRs) with an Au film (AuF) for enantioselective surface-enhanced Raman scattering (SERS) recognition. The optimized chi...