Ultrasound-assisted bio-derived ZnO NPs, CuO NE NPs, and ZnO-CuO NCs; its characterization and antibacterial evaluation. Proficient ZnO-CuO NC: Eco-conscious Generation of 3,4-dihydropyrimidine-2(1H)-ones under solvent-free technique. Indian Journal of Chemistry (IJC), [S. l.], v. 63, n. 11, p. 1141–1154, 2024. DOI: 10.56042/ijc.v63i11.12945. Disponível em: https://or.niscpr.res.in/index.php/IJC/article/view/12945. Acesso em: 14 may. 2026.