Journal of Nanomaterials / 2015 / Article / Fig 2

Research Article

The Effect of Charge at the Surface of Silver Nanoparticles on Antimicrobial Activity against Gram-Positive and Gram-Negative Bacteria: A Preliminary Study

Figure 2

TEM images of the silver NPs synthesized in this study. (a) Negatively charged silver nanoparticles, (b) neutral silver nanoparticles, and (c) positively charged silver nanoparticles.

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