Synthesis and Electrochemical Performance of Spinel Crystal Structured ((FeNiCrMn)1-xCox)3O4 (x=0.1, 0.2, 0.3) High Entropy Oxides. EPSTEM [Internet]. 2021 Dec. 31 [cited 2026 Mar. 23];16:140-4. Available from: https://www.epstem.net/index.php/epstem/article/view/389