I am trying to synthesize copper nanoparticles i used ascorbic acid as reducing agent in the light of attached file any one guide me how to optimized?

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Muhammad Ismail Popular answer

Cu colloids show absorption band from 585-600 nm.

References

1. M. Valodkar et al. (2012), “Cytotoxicity evaluation and antimicrobial studies of starch capped water soluble copper nanoparticles”, Journal of Hazardous Materials, 201-202, 244.

2. M. Raja, J. Subha, F.B. Ali, and S.H. Ryu. (2008), “Synthesis of Copper Nanoparticles by Electroreduction Process”, Materials and Manufacturing Processes, 23, 782.

Muhammad Ismail