Surface regulation enables high stability of single-crystal lithium-ion cathodes at high voltage

Performance improvement of cathode materials represents one of the most critical technological challenges for lithium-ion batteries. Here the authors show a close correlation between surface chemistry and phase distribution from homogeneity to heterogeneity, and its impact on the cyclic performance.

Bibliographic Details
Main Authors: Fang Zhang, Shuaifeng Lou, Shuang Li, Zhenjiang Yu, Qingsong Liu, Alvin Dai, Chuntian Cao, Michael F. Toney, Mingyuan Ge, Xianghui Xiao, Wah-Keat Lee, Yudong Yao, Junjing Deng, Tongchao Liu, Yiping Tang, Geping Yin, Jun Lu, Dong Su, Jiajun Wang
Format: Article
Language:English
Published: Nature Publishing Group 2020-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-16824-2