Green Synthesis of Silver Nanoparticles Using Catharanthus roseus Flower Extracts and the Determination of Their Antioxidant, Antimicrobial, and Photocatalytic Activity

Figure 10

SEM image of the synthesized PF AgNPs. (a) x40 k/scale - 500 nm; (b) x70 k/scale - 500 nm; and (c) x80 k/scale - 500 nm.

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(b)

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