Figure 2

The biosynthesized AuNPs, as detected by the micrographs of TEM (A1, A2), particle size distribution (B) and mapping analysis (C, D). The scale bar for (A1, A2) is 20 and 50 nm, respectively.

The biosynthesized AuNPs, as detected by the micrographs of TEM (A1, A2), particle size distribution (B) and mapping analysis (C, D). The scale bar for (A1, A2) is 20 and 50 nm, respectively.