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

Figure 8.

Figure 8

Raman spectra of DOX at different concentrations absorbed on Ag nanorod aggregates. Spectra represent the concentrations of DOX being (a) 5 × 10−4; (b) 5 × 10−5; (c) 5 × 10−6; (d) 5 × 10−7 M, respectively.