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. 2011 Jul 27;4(4):185–191. doi: 10.1007/s12154-011-0063-9

Fig. 2.

Fig. 2

a UV spectra of PVP/AgNps obtained via chemical reduction at concentration of silver precursor: 1 0.98 mg/mL, 2 1.96 mg/mL, and 3 3.92 mg/mL. b TEM of silver nanoparticles obtained via chemical reduction of AgNO3 in the presence of NaBH4 at concentration of silver precursor 3.92 mg/mL