Synthesis of Silver and Gold Nanoparticles: Chemical and Green Synthesis Method and Its Toxicity Evaluation against Pathogenic Bacteria Using the ToxTrak Test

<div>(a) UV-Vis absorption spectrum of CH-AuNPs by reduction of HAuCl 4 solution (A). (b) Vials showing that the gold solution is reduced by trisodium citrate and the solution turn light reddish violet in colour (B), indicating the formation of Au nanoparticles.</div>

Journal of Nanomaterials

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Figure 2: Synthesis of Silver and Gold Nanoparticles: Chemical and Green Synthesis Method and Its Toxicity Evaluation against Pathogenic Bacteria Using the ToxTrak Test 

Figure 2 | Synthesis of Silver and Gold Nanoparticles: Chemical and Green Synthesis Method and Its Toxicity Evaluation against Pathogenic Bacteria Using the ToxTrak Test 