Review Paper:
Green Horizons:
Unveiling the Green Alchemy of Biogenic Synthesis, Structural Insights and Applications
of Copper Oxide Nanoparticles
Ashok Chithra, Suresh Ashwin Raj, Govindaraj Swathi and Kizhakedathil Moni Philip
Jacob
Res. J. Biotech.; Vol. 21(1); 384-395;
doi: https://doi.org/10.25303/211rjbt3840395; (2026)
Abstract
Nanotechnology has attracted considerable attention from researchers over the years,
driven by the distinctive physicochemical properties and versatile applications
it offers. Green synthesis, an evolving multidisciplinary field, has gained prominence
due to its unique attributes including non-toxicity, cleanliness and environmental
friendliness qualities that differentiate it from conventional physical and chemical
nanoparticle synthesis methods. Among metal nanoparticles, copper oxide has become
a focal point, presenting intriguing opportunities in various applications.
This review examines the biogenic synthesis of copper oxide nanoparticles using
plants and microorganisms, delving into the associated procedures for synthesizing
the nanoparticles and the various characterization techniques employed. The review
also discusses key applications. It outlines potential avenues for future research
to advance the synthesis process.