Research Article
3D Plasmonic Ensembles of Graphene Oxide and Nobel Metal Nanoparticles with Ultrahigh SERS Activity and Sensitivity
Figure 8
(a) Dark field image of GO/GNRs (1 : 10). (b) SERS spectra of 2-mercaptopyridine (2-Mpy) with different concentration on the GO/GNRs (1 : 10): 1 × 1, 1 × 1, and 1 × 1 M.
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