Research Article

Green Synthesis of Silver Nanoparticles from the Opuntia ficus-indica Fruit and Its Activity against Treated Wastewater Microorganisms

Figure 5

OfAgNPs composition elements. (a) EDXMA micrographs: (i) micrograph of the OfAgNPs, (ii) silver distribution, (iii) carbon distribution, and (iv) oxygen distribution. The red spots indicate the distribution of some of the elements that make up the OfAgNPs. (b) Quantitative estimation of elements by EDXMA. (c) EDXMA spectrum of OfAgNPs.
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