Improving the oxygen redox reversibility of Li-rich battery cathode materials via Coulombic repulsive interactions strategy

Qingyuan Li; De Ning; Deniz Wong; Ke An; Yuxin Tang; Dong Zhou; Götz Schuck; Zhenhua Chen; Nian Zhang; Xiangfeng Liu

doi:10.1038/s41467-022-28793-9

Nature Communications (Mar 2022)

Improving the oxygen redox reversibility of Li-rich battery cathode materials via Coulombic repulsive interactions strategy

Qingyuan Li,
De Ning,
Deniz Wong,
Ke An,
Yuxin Tang,
Dong Zhou,
Götz Schuck,
Zhenhua Chen,
Nian Zhang,
Xiangfeng Liu

Affiliations

Qingyuan Li: Centre of Materials Science and Optoelectronics Engineering, College of Materials Science and Optoelectronic Technology, University of Chinese Academy of Sciences
De Ning: Department of Dynamics and Transport in Quantum Materials and Department of Structure and Dynamics of Energy Materials, Helmholtz-Zentrum Berlin für Materialien und Energie
Deniz Wong: Department of Dynamics and Transport in Quantum Materials and Department of Structure and Dynamics of Energy Materials, Helmholtz-Zentrum Berlin für Materialien und Energie
Ke An: Neutron Scattering Division, Oak Ridge National Laboratory
Yuxin Tang: College of Chemical Engineering, Fuzhou University
Dong Zhou: Department of Dynamics and Transport in Quantum Materials and Department of Structure and Dynamics of Energy Materials, Helmholtz-Zentrum Berlin für Materialien und Energie
Götz Schuck: Department of Dynamics and Transport in Quantum Materials and Department of Structure and Dynamics of Energy Materials, Helmholtz-Zentrum Berlin für Materialien und Energie
Zhenhua Chen: Shanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences
Nian Zhang: Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences
Xiangfeng Liu: Centre of Materials Science and Optoelectronics Engineering, College of Materials Science and Optoelectronic Technology, University of Chinese Academy of Sciences

DOI: https://doi.org/10.1038/s41467-022-28793-9
Journal volume & issue: Vol. 13, no. 1
pp. 1 – 13

Abstract

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Tailoring the oxygen redox reactivity in Li-rich cathode is crucial for developing high-energy batteries. Here, the authors report a strategy to obtain a flexible crystal structure and enhance the oxygen redox reversibility.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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