A medium-entropy transition metal oxide cathode for high-capacity lithium metal batteries

oleh: Yi Pei, Qing Chen, Meiyu Wang, Pengjun Zhang, Qingyong Ren, Jingkai Qin, Penghao Xiao, Li Song, Yu Chen, Wen Yin, Xin Tong, Liang Zhen, Peng Wang, Cheng-Yan Xu

Format: Article
Diterbitkan: Nature Portfolio 2022-10-01

Deskripsi

Structural instability is a major drawback of high-capacity lithium-based battery cathodes. Here, the authors report a cathode active material with a medium-entropy state created by partial cation disordering capable of restraining the structural evolution in the high-capacity operated spinel phase.