Melanin-Mediated Synthesis of Copper Oxide Nanoparticles and Preparation of Functional Agar/CuO NP Nanocomposite Films

Figure 1

(a) UV-vis spectrum of melanin-mediated CuO NP, (b) Tauc plot, (c) FE-SEM images, (d) EDX spectrum, and (e) DLS spectrum of CuO NP.

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