Figure 4

RRS spectra of CDAg2 (a) 0 mg/mL CDAg2; (b) 0.165 mg/mL CDAg2; (c) 0.33 mg/mL CDAg2; (d) 0.5 mg/mL CDAg2; (e) 0.66 mg/mL CDAg2; (f) 1.0 mg/mL CDAg2; (g)1.25 mg/mL CDAg2.
RRS spectra of CDAg2 (a) 0 mg/mL CDAg2; (b) 0.165 mg/mL CDAg2; (c) 0.33 mg/mL CDAg2; (d) 0.5 mg/mL CDAg2; (e) 0.66 mg/mL CDAg2; (f) 1.0 mg/mL CDAg2; (g)1.25 mg/mL CDAg2.