Synthesis of Plant-Mediated Silver Nanoparticles Using Dioscorea batatas Rhizome Extract and Evaluation of Their Antimicrobial Activities

Figure 4

SEM images of the biosynthesized of AgNPs showing at different magnifications: (a) and (b) AgNPs at 80°C; (c) and (d) AgNPs at 25°C.

(a)

(b)

(c)

(d)