Template-free solvothermal synthesis of yolk–shell V2O5 microspheres as cathode materials for Li-ion batteries

Jun Liu; Yichun Zhou; Jinbin Wang; Yong Pan; Dongfeng Xue

doi:10.1039/C1CC13779D

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Template-free solvothermal synthesis of yolk–shell V₂O₅ microspheres as cathode materials for Li-ion batteries†

Jun Liu,^a Yichun Zhou,*^a Jinbin Wang,^a Yong Pan^a and Dongfeng Xue*^bc

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* Corresponding authors

^a Key Laboratory of Low Dimensional Materials & Application Technology, Ministry of Education, Faculty of Materials, Optoelectronics and Physics, Xiangtan University, China
E-mail: zhouyc@xtu.edu.cn
Fax: +86-731-58293586
Tel: +86-731-58298119

^b School of Chemical Engineering, Dalian University of Technology, China

^c State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China
E-mail: dongfeng@ciac.jl.cn

Abstract

Uniform yolk–shell V₂O₅ microspheres were synthesized via a facile template-free solvothermal route and subsequent calcination treatment in air. The resulting cathode materials showed a high specific capacity of 220 mA h g⁻¹ after 30 cycles and good rate capability.

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Article information

DOI: https://doi.org/10.1039/C1CC13779D
Article type: Communication
Submitted: 24 Jun 2011
Accepted: 29 Jul 2011
First published: 16 Aug 2011

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Chem. Commun., 2011,47, 10380-10382

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Template-free solvothermal synthesis of yolk–shell V₂O₅ microspheres as cathode materials for Li-ion batteries

J. Liu, Y. Zhou, J. Wang, Y. Pan and D. Xue, Chem. Commun., 2011, 47, 10380 DOI: 10.1039/C1CC13779D

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