Trifluoromethyl Covalent Organic Framework

40000-cycle stability

Strong electron-withdrawing groups enhance polyiodide adsorption, suppressing shuttle effect and greatly extending Zn–I2 battery cycle life.

Tan, Lichao · Jing, Wei · Linjiang, Xue · Luo, Dan · Guangyu, Chen · Chu, Ying · Wang, Jiayi · Zong, Kai · Song, Xiumei · Lin, Yang · Wang, Xin · Chen, Zhongwei

Advanced Functional Materials 2025

Specifications

库仑效率高于

{'zh': '99.5', 'en': ''} %

at C

{'zh': '40000', 'en': '40000'} stable cycles

Advantages

197 mAh g⁻¹ at 1C