High-Entropy V-Based Polyanion Cathode

Unlocking Aqueous K-Ion Storage

The high-entropy strategy enables reversible and stable K+ storage in V-based polyanion materials for aqueous potassium-ion batteries, even in dilute electrolytes.

Liu, Bingqiu · Zhang, Qi · Yu, Xiaoyu · Yutong, Feng · Zhuo, Yang · Zhou, Wanhai · Xie, Dan · Chengyu, Li · Chen, Yongjin · Li, Lu · Wang, Chungang · Chao, Dongliang

Journal of the American Chemical Society 2025

Specifications

初始库仑效率

{'zh': '98.7', 'en': ''} %

循环寿命

{'zh': '3500', 'en': ''} 次

Advantages

Rate capability at 36C