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(A): Scanning electron microscopy (SEM) image of biogenic silver nanoparticles (size ~15 nm), (B) Transmission electron microscopy (TEM) image of prepared silver nanoparticles from the extract (average size ~15 nm). (C) Fourier-transform infrared (FTIR) spectra of silver nanoparticles showing the functional groups in used chemicals. (D) X-ray diffraction spectrum of biosynthesized silver nanoparticles.
