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Fig. 4 | Journal of Nanobiotechnology

Fig. 4

From: A comprehensive review on Moringa oleifera nanoparticles: importance of polyphenols in nanoparticle synthesis, nanoparticle efficacy and their applications

Fig. 4

A AuNPs synthesis using different M. oleifera extracts as reducing agents. Different M. oleifera extracts as the reducing agents caused various color change in AuNPs. B TEM images and size distribution of AuNPs biosynthesized by aqueous flower extracts of M. oleifera. The original image was adapted with permission from Ref. [68]. 2023, Shadi Rahimi

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