Synergistically enhanced oxygen reduction activity of MnOx–CeO2/Ketjenblack composites

Jiajie Chen; Nan Zhou; Haiyan Wang; Zhiguang Peng; Huiyong Li; Yougen Tang; Kun Liu

doi:10.1039/C5CC02343B

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Synergistically enhanced oxygen reduction activity of MnO_x–CeO₂/Ketjenblack composites†

Jiajie Chen,^a Nan Zhou,^b Haiyan Wang,*^ac Zhiguang Peng,^a Huiyong Li,^b Yougen Tang*^a and Kun Liu^a

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* Corresponding authors

^a College of Chemistry and Chemical Engineering, Central South University, Changsha, P. R. China
E-mail: wanghy419@126.com, ygtang@csu.edu.cn
Fax: +86 0731 8879616
Tel: +86 0731 8830886

^b College of Science, Hunan Agricultural University, Changsha, P. R. China

^c State Key Laboratory for Powder Metallurgy, Central South University, Changsha, China

Abstract

Here we report a hybrid of MnO_x–CeO₂/Ketjenblack as a novel catalyst for oxygen reduction reaction (ORR) by a facile strategy. This hybrid exhibits comparable activity and better stability towards ORR than the commercial 20 wt% Pt/C due to the synergistic effect.

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Article information

DOI: https://doi.org/10.1039/C5CC02343B
Article type: Communication
Submitted: 20 Mar 2015
Accepted: 13 May 2015
First published: 13 May 2015

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Chem. Commun., 2015,51, 10123-10126

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Synergistically enhanced oxygen reduction activity of MnO_x–CeO₂/Ketjenblack composites

J. Chen, N. Zhou, H. Wang, Z. Peng, H. Li, Y. Tang and K. Liu, Chem. Commun., 2015, 51, 10123 DOI: 10.1039/C5CC02343B

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