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Morphology of the synthesized nanoparticles showing the details of surface features. (a) Transmission electron micrograph of star-like gold nanoparticles (SGN) at a magnification of 125,000; (b) Transmission electron micrograph of quasi-fractal gold nanoparticles (GNC) at a magnification of 125,000; (c) Scanning electron micrograph of star-like gold nanoparticles; (d) Scanning electron micrograph of quasi-fractal gold nanoparticles.
