Suppressing oxygen vacancies on the surface of Li-rich material as a high-energy cathode via high oxygen affinity Ca0.95Bi0.05MnO3 coating

Xueqian Ji,Yuxing Xu, Yuncheng Zhou,Jiechen Song, Hailan Feng,Pengfei Wang, Jun Yang,Fuchang Zhuge, Haijiao Xie,Qiangqiang Tan

Electrochimica Acta（2022）

引用 4|浏览6

暂无评分

摘要

•The high oxygen affinity material coating Li-rich cathodes is proposed.•The formation energy of oxygen vacancies and the stability of lattice oxygen are enhanced.•The voltage decay of modified materials is suppressed.•Li-rich cathodes deliver excellent cycling stability, stable voltage, and rate performance.

查看译文

关键词

Lithium-ion batteries,Li-rich materials,Surface modification,Multifunctional coating layers,Oxygen redox reactions

AI 理解论文

溯源树

样例

生成溯源树，研究论文发展脉络

Chat Paper

正在生成论文摘要