In situ generation of Li2FeSiO4 coating on MWNT as a high rate cathode material for lithium ion batteries

Yi Zhao; Jiaxin Li; Ning Wang; Chuxin Wu; Yunhai Ding; Lunhui Guan

doi:10.1039/C2JM33855F

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In situ generation of Li₂FeSiO₄ coating on MWNT as a high rate cathode material for lithium ion batteries†

Yi Zhao,^ab Jiaxin Li,^a Ning Wang,^ab Chuxin Wu,^a Yunhai Ding^ab and Lunhui Guan*^a

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* Corresponding authors

^a State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, YangQiao West Road 155#, Fuzhou, Fujian 350002, P. R. China
E-mail: guanlh@fjirsm.ac.cn
Fax: +86 0591-83792835

^b Graduate University of Chinese Academy of Sciences, Beijing, P. R. China

Abstract

In this report, a novel MWNT@Li₂FeSiO₄ coaxial nanocable was designed and used as a superior cathode material for lithium ion batteries. The shell Li₂FeSiO₄ delivered excellent rate performance with a high capacity of 180 mA h g⁻¹ which remained after 120 cycles at 1 C.

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Article information

DOI: https://doi.org/10.1039/C2JM33855F
Article type: Communication
Submitted: 15 Jun 2012
Accepted: 09 Aug 2012
First published: 09 Aug 2012

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J. Mater. Chem., 2012,22, 18797-18800

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In situ generation of Li₂FeSiO₄ coating on MWNT as a high rate cathode material for lithium ion batteries

Y. Zhao, J. Li, N. Wang, C. Wu, Y. Ding and L. Guan, J. Mater. Chem., 2012, 22, 18797 DOI: 10.1039/C2JM33855F

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Journal of Materials Chemistry