Highly reversible oxygen redox in layered compounds enabled by surface polyanions

oleh: Qing Chen, Yi Pei, Houwen Chen, Yan Song, Liang Zhen, Cheng-Yan Xu, Penghao Xiao, Graeme Henkelman

Format: Article
Diterbitkan: Nature Portfolio 2020-07-01

Deskripsi

Oxygen-anion redox in lithium-rich layered oxides can boost the capacity of lithium-ion battery cathodes. Here, the authors investigate the mechanism of surface degradation caused by oxygen oxidation and the kinetics of surface reconstruction.