- Article
Construction of Uniform LiF Coating Layers for Stable High-Voltage LiCoO2 Cathodes in Lithium-Ion Batteries
- Ziyang Xiao,
- Xiangbing Zhu,
- Shuguang Wang,
- Yanhong Shi,
- Huimin Zhang,
- Baobin Xu,
- Changfeng Zhao and
- Yan Zhao
Stabilizing LiCoO2 (LCO) at 4.5 V rather than the common 4.2 V is important for the high specific capacity. In this study, we developed a simple and efficient way to improve the stability of LiCoO2 at high voltages. After a simple sol–gel metho...

