Figure 2

TEM images of the Au NPs prepared by the reaction of 0.25-mL a), 0.5-mL b) and 1-mL c) HAuCl4 (5 mM) with 10 mL of PSMA polymer (0.78 mg/mL) at 200°C for 1 h. d) UV-visible spectra for these corresponding Au NPs.
TEM images of the Au NPs prepared by the reaction of 0.25-mL a), 0.5-mL b) and 1-mL c) HAuCl4 (5 mM) with 10 mL of PSMA polymer (0.78 mg/mL) at 200°C for 1 h. d) UV-visible spectra for these corresponding Au NPs.