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. 2016 May 27;6(6):99. doi: 10.3390/nano6060099

Figure 7.

Figure 7

Raman spectra of Rhodamine 6G (R6G) at different concentrations absorbed on Ag nanorod aggregates. Spectra represent the concentrations of R6G being (a) 5 × 10−6; (b) 5 × 10−7; (c) 5 × 10−8; (d) 5 × 10−9; (e) 5 × 10−10 M, respectively.