Research Article

Synthesis, Characterization, and Applications of Dendrimer-Encapsulated Zero-Valent Ni Nanoparticles as Antimicrobial Agents

Figure 9

Paper disk diffusion assay of antimicrobial activity of dendrimer-encapsulated Ni(0) nanoparticles versus Ni(NO3)2·6H2O salt solution against Bacillus Subtilis. 200 μL of each solution was added to the disk of Bacillus subtilis: (a) salt and (b) Ni(0) nanoparticles.
843709.fig.009a
(a)
843709.fig.009b
(b)