Ion-Sieving Separator

Ultra-stable wide-temperature

A COF-based separator with quasi-single-ion conduction that stabilizes the Zn anode and suppresses cathode dissolution by lowering water activity.

Xu, Jie · Yuting, Yang · Zhangyu, Zheng · Cao, Yongjie · Cheng, Yuwen · Peng, Bo · Ma, Lianbo · Wang, Yonggang

Angewandte Chemie - International Edition 2025

Specifications

隔膜厚度

{'zh': '25', 'en': ''} μm

电解液用量

{'zh': '20', 'en': ''} μL mg-1

全电池能量密度

{'zh': '260', 'en': ''} Wh kg-1

Advantages

Zn2+ transference number 0.87

Stable cycling from -40 to +100°C