Hydrogel electrolyte

Wide window, ultrastable cycling

A UV-cured polymer network with reduced free water enables both high ionic conductivity and a wide electrochemical stability window, enabling high-voltage and ultra-long cycling in sodium-zinc hybrid batteries.

Kong, Debin · Xinru, Wei · Jin-Shu, Yue · Changzhi, Ji · Jianhang, Yang · Guanzhong, Ma · Xia, Hu · Feng, Wenting · Mao, Changming · Li, Zhongtao · Zhi, Linjie

Energy Materials and Devices 2024

Specifications

离子电导率

{'zh': '43', 'en': ''} mS cm⁻¹

电化学稳定窗口高

{'zh': '2.5', 'en': ''} V

高倍率下循环

{'zh': '6000', 'en': ''} 次

battery energy density

{'zh': '约 220', 'en': '~220'} Wh kg⁻¹