School of Materials Science and Engineering;
Zhengzhou University;
Zhengzhou 450001;
China;
State Center for International Cooperation on Designer Low-carbon&Environmental Materials(CDLCEM);
Zhengzhou University;
Zhengzhou 450001;
China;
Zhengzhou Materials Genome Institute(ZMGI);
Xingyang 450100;
China;
Ni-rich cathode; coupling mechanism; dislocation wall; coaxial structure; cation mixing;