Electrocatalytic activity of Ni/Co3O4 obtained by span-60 sol-gel route for oxygen evolution in 1M KOH at 25℃. IJC [Internet]. 2023 Dec. 19 [cited 2026 May 15];62(12):1298-302. Available from: https://or.niscpr.res.in/index.php/IJC/article/view/5901