fig10

Figure 10. (A) Schematic description of synthesis of SiO2/PDA and PDA/Ag. This figure is used with permission from the American Chemical Society[58]. (B) Raman spectra for “D-SiO2/PDA & D-Cys” and “D-SiO2/PDA & L-Cys”. (C) Relative values of I498 for cysteine after mixing with D-, L- and DL-SiO2/PDA; D-SiO2/PDA. This figure is used with permission from the American Chemical Society[57]. (D) Raman spectra for “D-PDA/Ag & D-Tyr” and “D-PDA/Ag & D-Tyr”. (E) Relative values of I828 for tyrosine after mixing with D-, L-, A- and DL-PDA/Ag. This figure is used with permission from the American Chemical Society[58]. NPs: Nanoparticles; PDA: polydopamine.