Two-Electron V-H Battery

High-Rate Long-Cycle

First demonstration of two-electron transfer between V3+ and VO2+ in a static hydrogen battery, delivering both high-rate capability and stable cycling.

Zhang, Kai · Zheng, Xinhua · Liu, Shuang · Zehui, Xie · Liu, Zaichun · Zhu, Zhengxin · Jiang, Taoli · Wang, Weiping · Wang, Mingming · Yirui, Ma · Meng, Yahan · Peng, Qia · Chen, Wei

Electrochimica Acta 2023

Specifications

电流密度下体积容量

{'zh': '18.1', 'en': ''} Ah/L

电流密度下能量效率

{'zh': '61', 'en': ''} %

电流密度下能量密度

{'zh': '22.6', 'en': ''} Wh/L

次循环后容量保持率

{'zh': '80', 'en': ''} %