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Hierarchical nickel valence gradient stabilizes high-nickel content layered cathode materials

Authors :
Ruoqian Lin
Seong-Min Bak
Youngho Shin
Rui Zhang
Chunyang Wang
Kim Kisslinger
Mingyuan Ge
Xiaojing Huang
Zulipiya Shadike
Ajith Pattammattel
Hanfei Yan
Yong Chu
Jinpeng Wu
Wanli Yang
M. Stanley Whittingham
Huolin L. Xin
Xiao-Qing Yang
Source :
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Publication Year :
2021
Publisher :
Nature Portfolio, 2021.

Abstract

High-nickel content cathode materials suffer issues of structural and surface instability. Herewith authors show that introduction of a nickel valence gradient enhances the thermal and cycle stability of high-nickel content cathode materials.

Subjects

Subjects :
Science

Details

Language :
English
ISSN :
20411723
Volume :
12
Issue :
1
Database :
Directory of Open Access Journals
Journal :
Nature Communications
Publication Type :
Academic Journal
Accession number :
edsdoj.8d47c4ba90ef4389ba43b90b32308731
Document Type :
article
Full Text :
https://doi.org/10.1038/s41467-021-22635-w