Chemical and structural evolutions of Li–Mn-rich layered electrodes at different current densities

作者：Xin He, Jue Wu, Zhuoying Zhu, Haodong Liu, Ning Li, Dong Zhou, Xu Hou, Jun Wang, Haowei Zhang, Dominic Bresser, Yanbao Fu, Matthew J. Crafton, Bryan D. McCloskey, Yan Chen, Ke An, Ping Liu, Anubhav Jain, Jie Li, Wanli Yang, Yong Yang, Martin Winter, Robert Kostecki · 发表于：Energy & Environmental Science · 年份：2022 · DOI：10.1039/d2ee01229d · 被引用次数：51 · 研究领域：Advancements in Battery Materials、Advanced Battery Materials and Technologies、Supercapacitor Materials and Fabrication

The oxidation process of lattice oxygen in Li-rich cathodes is dynamically compatible with that of TMs. Fast delithiation at high current densities can lead to local structural transformation and limited Li + diffusion rates.