Barium Cryptate Cation Membranes

Stable in 15M KOH at 60°C for 1000h

Anion-exchange membranes bearing barium [2.2.2]cryptate cations, whose extremely high binding constant suppresses degradation, offering long-lasting ion conduction for alkaline electrochemical devices.

Zhang, Haixia · Wang, Xiaoyang · Wang, Yu · Zhang, Yin · Zhang, Wenjuan · You, Wei

Angewandte Chemie - International Edition 2023

Specifications

Binding constant

{'zh': '', 'en': '9.5'} M⁻¹

聚烯烃骨架膜

{'zh': '15', 'en': ''} M KOH

Advantages

Membranes successfully applied in water electrolyzers with an anolyte-feeding switch method designed to reveal binding constant influence