Sandwich-like LiFePO4/graphene hybrid nanosheets: in situ catalytic graphitization and their high-rate performance for lithium ion batteries

Xiangke Guo; Qi Fan; Liang Yu; Jiyuan Liang; Wenxu Ji; Luming Peng; Xuefeng Guo; Weiping Ding; Yanfeng Chen

doi:10.1039/C3TA12422C

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Sandwich-like LiFePO₄/graphene hybrid nanosheets: in situ catalytic graphitization and their high-rate performance for lithium ion batteries†

Xiangke Guo,^a Qi Fan,^b Liang Yu,^a Jiyuan Liang,^a Wenxu Ji,^a Luming Peng,^a Xuefeng Guo,*^a Weiping Ding*^a and Yanfeng Chen^b

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* Corresponding authors

^a Key Lab of Mesoscopic Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China
E-mail: guoxf@nju.edu.cn, dingwp@nju.edu.cn
Fax: +86 25 83317761
Tel: +86 25 83686393

^b College of Engineering and Applied Sciences, National Laboratory of Solid State Microstructures, Nanjing University, Nanjing 210093, China

Abstract

We report a novel approach to fabricate sandwich-like LiFePO₄/graphene hybrid nanosheets as battery materials by means of in situ graphitizing organic interlayers (ISGOI). These sandwich-like LiFePO₄/graphene nanosheets demonstrated high rate storage and excellent cycle stability.

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Article information

DOI: https://doi.org/10.1039/C3TA12422C
Article type: Communication
Submitted: 21 Jun 2013
Accepted: 25 Jul 2013
First published: 25 Jul 2013

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J. Mater. Chem. A, 2013,1, 11534-11538

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Sandwich-like LiFePO₄/graphene hybrid nanosheets: in situ catalytic graphitization and their high-rate performance for lithium ion batteries

X. Guo, Q. Fan, L. Yu, J. Liang, W. Ji, L. Peng, X. Guo, W. Ding and Y. Chen, J. Mater. Chem. A, 2013, 1, 11534 DOI: 10.1039/C3TA12422C

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Journal of Materials Chemistry A