High-voltage LiCoO2 thin film

Stable cycling at 4.6 V

In-situ reconstructed surface and inner structure synergistically enhance the stability of LiCoO2 under high voltage.

Qiu, Jinxu · Li, Hongliang · Zhao, Yu · Rongrui, Xu · Wei, Kaiyuan · Cui, Yixiu · Shu, Jie · Cui, Yanhua

Materials Today 2024

Advantages

75% capacity retention

500 cycles

1 C

10 °C