Surface-Enhanced Raman Spectroscopy of Dye and Thiol Molecules Adsorbed on Triangular Silver Nanostructures: A Study of Near-Field Enhancement, Localization of Hot-Spots, and Passivation of Adsorbed Carbonaceous Species
Figure 5
SERS of rhodamine 6G molecules on silver patterns of 3 μm diameter and 50 nm thickness. nm. μW. The spectra below were extracted from the pixels marked. Whereas for point only background was detected, at the edge of triangular particles, strong SERS spectra of R6G were measured ( and ).