Electrocatalytic activity of Ni/Co3O4 obtained by span-60 sol-gel route for oxygen evolution in 1M KOH at 25℃. Indian Journal of Chemistry (IJC), [S. l.], v. 62, n. 12, p. 1298–1302, 2023. DOI: 10.56042/ijc.v62i12.5901. Disponível em: https://or.niscpr.res.in/index.php/IJC/article/view/5901. Acesso em: 15 may. 2026.