Issue 23, 2013
From the journal:

Journal of Materials Chemistry A

Mechanical ball-milling preparation of mass sandwich-like cobalt–graphene nanocomposites with high electrochemical hydrogen storage ability

Shaoqiang Yang,a   Peng Gao,*a   Di Bao,a   Yujin Chen,*b   Longqiang Wang,a   Piaoping Yang,*a   Guobao Li*c  and  Yuzeng Sunc  

* Corresponding authors

a College of Materials Science and Chemical Engineering, Harbin Engineering University, Harbin, Heilongjiang, P. R. China
E-mail: gaopeng@hrbeu.edu.cn, yangpiaoping@hrbeu.edu.cn

b College of Science, Harbin Engineering University, Harbin, Heilongjiang, P. R. China
E-mail: chenyujin@hrbeu.edu.cn

c Beijing National Laboratory for Molecular Sciences, State Key Laboratory of Rare Earth Materials Chemistry and Applications, Peking University, Beijing, P. R. China
E-mail: liguobao@pku.edu.cn

Abstract

Mass pure sandwich-like (hcp- and fcc-) Co/GE (graphene)/Co nanocomposites have been synthesized by direct ball-milling of Co and GE powders by adjusting the reaction conditions, and the maximum hydrogen storage capacity achieved was 899.5 mA h g−1 (3.29 wt% hydrogen).

Graphical abstract: Mechanical ball-milling preparation of mass sandwich-like cobalt–graphene nanocomposites with high electrochemical hydrogen storage ability

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Article information

DOI
https://doi.org/10.1039/C3TA11263B
Article type
Communication
Submitted
28 Mar 2013
Accepted
30 Apr 2013
First published
30 Apr 2013

J. Mater. Chem. A, 2013,1, 6731-6735

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Mechanical ball-milling preparation of mass sandwich-like cobalt–graphene nanocomposites with high electrochemical hydrogen storage ability

S. Yang, P. Gao, D. Bao, Y. Chen, L. Wang, P. Yang, G. Li and Y. Sun, J. Mater. Chem. A, 2013, 1, 6731 DOI: 10.1039/C3TA11263B

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