Improved high-temperature capacity retention of the LiMn2O4 cathode lithium-ion battery by ion exchange polymer coating

Peng Xue; Dacheng Gao; Shengyang Chen; Shuyu Zhao; Baofeng Wang; Lei Li

doi:10.1039/C4RA07209J

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Improved high-temperature capacity retention of the LiMn₂O₄ cathode lithium-ion battery by ion exchange polymer coating†

Peng Xue,^a Dacheng Gao,^b Shengyang Chen,^b Shuyu Zhao,^b Baofeng Wang^a and Lei Li*^b

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* Corresponding authors

^a Shanghai University of Electric Power, Shanghai 200090, China

^b School of Chemistry and Chemical Engineering, Shanghai Jiaotong University, Shanghai 200240, China
E-mail: lilei0323@sjtu.edu.cn

Abstract

An ion exchange polymer coating on the LiMn₂O₄ cathode to overcome capacity fading of a lithium-ion battery at high temperatures is first demonstrated, and it shows very good capacity retention compared with the pristine LiMn₂O₄ cathode without coating.

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Article information

DOI: https://doi.org/10.1039/C4RA07209J
Article type: Communication
Submitted: 16 Jul 2014
Accepted: 29 Sep 2014
First published: 29 Sep 2014

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RSC Adv., 2014,4, 52624-52628

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Improved high-temperature capacity retention of the LiMn₂O₄ cathode lithium-ion battery by ion exchange polymer coating

P. Xue, D. Gao, S. Chen, S. Zhao, B. Wang and L. Li, RSC Adv., 2014, 4, 52624 DOI: 10.1039/C4RA07209J

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