Entropy and crystal-facet modulation of P2-type layered cathodes for long-lasting sodium-based batteries

oleh: Fang Fu, Xiang Liu, Xiaoguang Fu, Hongwei Chen, Ling Huang, Jingjing Fan, Jiabo Le, Qiuxiang Wang, Weihua Yang, Yang Ren, Khalil Amine, Shi-Gang Sun, Gui-Liang Xu

Format: Article
Diterbitkan: Nature Portfolio 2022-05-01

Deskripsi

The use of Mn-rich layered cathodes in Na-based batteries is hindered by inadequate cycling reversibility and sluggish anionic redox kinetics. Here, the authors report a strategy to stabilize the structure and promote anionic redox via configurational entropy and ion-diffusion structural tuning.