Figure 3
From: Raman scattering of linear chains of strongly coupled Ag nanoparticles on SWCNTs

Raman spectra of SDS powder, SDS deposited on an Ag SERS substrate, pure SWCNTs, non-irradiated SDS-functionalised SWCNTs, UV-irradiated SDS-functionalised SWCNTs, Ag nanoparticles precipitated onto SDS-functionalised SWCNTs by chemical reduction (Chem-Ag@SDS@SWCNTs) and by photoreduction (UV-Ag@SDS@SWCNTs) (a). Comparison of the Raman spectra of the RBM mode (b) and the D-band & G-band modes (c) of SWCNTs in different chemical surroundings.