Self-Sieving Biphasic Electrolyte

99.98% polyiodide capture

A liquid-liquid biphasic design with salt-out effect enables precise self-sieving of polyiodides without a membrane, delivering high cycling efficiency and ultra-low self-discharge for zinc-iodine batteries.

Zhang, Leiqian · Han, Ding · Gao, Haiqi · Jiaming, Gong · Guo, Hele · Zhang, Shuo Qing · Yi, Yu · He, Guanjie · Deng, Tao · Parkin, Ivan P. · Hofkens, Johan · Fan, Xiulin · Lai, Feili · Liu, Tianxi

Energy and Environmental Sciences 2025

Specifications

多碘化物萃取效率

{'zh': '99.98', 'en': ''} %

Coulombic efficiency

{'zh': '约100', 'en': '~100'} %

Ultra-low self-discharge rate

{'zh': '3.4', 'en': '~3.4'} %

iodine areal loading

{'zh': '83.1', 'en': '22.2'} mg cm⁻²

Low-cost electrolyte

{'zh': '', 'en': '4.6'} L⁻¹

电池

{'zh': '100', 'en': ''} 次

电解质再生循环效率

{'zh': '约100', 'en': ''} %