Research progress of spinel CoFe2O4 as an electrocatalyst for the oxygen evolution reaction

In this paper, the common reaction mechanism of OER is reviewed systematically, the crystal structure and preparation methods of CoFe 2 O 4 are introduced. Strategies to improve the catalytic performance of CoFe 2 O 4 were summarized, and the optimal modification strategy suitable for CoFe 2 O 4 was found.