Antibacterial Activity of pH-Dependent Biosynthesized Silver Nanoparticles against Clinical Pathogen

Figure 4

SEM image of the synthesized silver nanoparticles. (a) Original pH (7.1), (b) pH 5, (c) pH 9, (d) EDAX spectrum of silver nanoparticles.

(a)

(b)

(c)

(d)