Figure 5.
SERS spectra of 80 μM rhodamine 6G solution applied onto GNR-Si (1) and thin GNR-OPC (2) substrates. Excited at 632.8 nm.
SERS spectra of 80 μM rhodamine 6G solution applied onto GNR-Si (1) and thin GNR-OPC (2) substrates. Excited at 632.8 nm.