School of Materials Science and Engineering;
Northeastern University;
Shenyang 110819;
China;
Key Laboratory of Dielectric and Electrolyte Functional Materials;
Qinhuangdao 066004;
China;
School of Resources and Materials;
Northeastern University at Qinhuangdao;
Qinhuangdao 066004;
China;
High entropy oxides; Spinel structure; Anode; Lithium-ion batteries;