Introduction The increasing popularity of

Table 1.
Estimated RSD values of the main Raman peaks for R6G and MB molecules.Peak position (cm−1) R6G6157751127118213101362150815731649RSD (%)23.319.024.314.018.317.813.916.812.8Peak position (cm−1) MB44567776889010671181139615441620RSD (%)5.114.438.305.606.304.455.604.808.21Full-size tableTable optionsView in workspaceDownload as CSV
Fig. 4. Raman spectra of (1) R6G Ionomycin adsorbed on (a) a SERS substrate with a 10−12 M solution, (b) a silver nanoparticles coated flat silicon surface using a solution at 10−5 M and (c) a silver nanoparticles coated flat silicon surface using a solution at 10−12 M. (2) MB molecules absorbed on (a) a SERS substrate with a 10−10 M solution, (b) a silver nanoparticles coated flat silicon surface using a solution at 10−5 M and (c) a silver nanoparticles coated flat silicon surface using a solution at 10−10 M.Figure optionsDownload full-size imageDownload as PowerPoint slide