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

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.

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Detalles Bibliográficos
Autores principales: 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
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/8d47c4ba90ef4389ba43b90b32308731
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Sumario: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.