Issue 58, 2015
From the journal:

Chemical Communications

Chemical etching of manganese oxides for electrocatalytic oxygen reduction reaction†

Kaixiang Lei,a   Xiaopeng Han,a   Yuxiang Hu,a   Xue Liu,a   Liang Cong,a   Fangyi Cheng*ab  and  Jun Chenab  

* Corresponding authors

a Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education), College of Chemistry, Tianjin 300071, China
E-mail: fycheng@nankai.edu.cn
Fax: +86-22-23509571
Tel: +86-22-23497717

b Collaborative Innovation Center of Chemical Science and Engineering, Nankai University, Tianjin 300071, China

Abstract

Mixed-valent MnOx (1 < x < 2) was selectively synthesized by chemically etching MnO and Mn2O3 with ceric ammonium nitrate. The obtained MnOx exhibited greatly enhanced electrocatalytic activity toward the oxygen reduction reaction (ORR) as compared to the corresponding pristine oxides.

Graphical abstract: Chemical etching of manganese oxides for electrocatalytic oxygen reduction reaction

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Article information

DOI
https://doi.org/10.1039/C5CC03155A
Article type
Communication
Submitted
16 Apr 2015
Accepted
14 Jun 2015
First published
15 Jun 2015

Chem. Commun., 2015,51, 11599-11602

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Chemical etching of manganese oxides for electrocatalytic oxygen reduction reaction

K. Lei, X. Han, Y. Hu, X. Liu, L. Cong, F. Cheng and J. Chen, Chem. Commun., 2015, 51, 11599 DOI: 10.1039/C5CC03155A

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