Graphene Quantum Dots: Green Synthesis, Characterization, and Antioxidant and Antimicrobial Potential

Figure 2

(a) Absorption spectra, (b) SEM image at low magnification, (c) TEM image, (d) FESEM image at high magnification, (e) size distribution image, and (f) elemental analysis (EDX spectra) of biosynthesized GQDs.

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