K-rich MnHCF

Ordered vacancies boost ion transport

Controlled introduction of ordered structural vacancies via a co-reactant method enhances ion transport, alleviates Mn3+ Jahn-Teller distortion, and improves cycling and rate performance.

Gao, Chongwei · Chen, Ming · Li, Jiantao · Xunan, Wang · Zhang, Guobin · Xi, Tan · Shuhua, Zhang · Feng, Guang · Zhai, Dengyun · Kang, Feiyu

Energy and Environmental Sciences 2024

Advantages

Ordered structural vacancies promote ion transport

Reduce interaction between host ions and framework

Alleviate Jahn-Teller distortion of Mn3+

Stable dynamic process of interface reaction