Triply branched viologen anolyte

High capacity, low crossover

Covalently anchoring three bipyridinium moieties enables multi-electron transfer, drastically improving capacity and suppressing crossover in aqueous organic flow batteries.

Zheng, Kai · Hao, Wang · Gao, Haiguang · Xu, Juan · Shen, Yongmiao · Zhang, Kai · Yucheng, Huang · Cao, Jianyu

Journal of Energy Storage 2026

Specifications

溶解度

{'zh': '1.28', 'en': ''} M

配对

{'zh': '0.05', 'en': ''} M

循环容量

{'zh': '2.1', 'en': ''} Ah L⁻¹

Advantages

Membrane permeability two orders of magnitude lower than MV