Fig. 4

Scanning Electron Microscope (SEM), Energy-Dispersive X-ray spectra (EDX), and mapping of the prepared silver nanoparticles (AgNPs): (a) SEM images at different magnifications showing spherical shaped particles and average diameter 96 nm and 141 nm (b) EDX spectrum of the prepared NPs showing silver and carbon 100% carbon and silver mass (c) Elemental mapping of the prepared AgNPs showing silver and carbon signals