
Significance of chemical enhancement effects in surface-enhanced Raman scattering (SERS) signals of aniline and aminobiphenyl isomers
Keywords: Aminobiphenyl; Aromatic amines; Surface-enhanced Raman scattering (SERS); SERS enhancement factors; Raman spectroscopy; Density functional theory; Chemisorption on silver nanoparticles; Silver colloids