Novel B-site ordered double perovskite Ba2Bi0.1Sc0.2Co1.7O6−x for highly efficient oxygen reduction reaction

Wei Zhou; Jaka Sunarso; Zhi-Gang Chen; Lei Ge; Julius Motuzas; Jin Zou; Guoxiong Wang; Anne Julbe; Zhonghua Zhu

doi:10.1039/C0EE00451K

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Novel B-site ordered double perovskite Ba₂Bi_0.1Sc_0.2Co_1.7O_6−x for highly efficient oxygen reduction reaction†

Wei Zhou,^a Jaka Sunarso,^a Zhi-Gang Chen,^bc Lei Ge,^a Julius Motuzas,^d Jin Zou,^bc Guoxiong Wang,^a Anne Julbe^d and Zhonghua Zhu*^a

Author affiliations

* Corresponding authors

^a School of Chemical Engineering, The University of Queensland, St Lucia, Queensland, Australia
E-mail: z.zhu@uq.edu.au

^b Materials Engineering, The University of Queensland, St Lucia, Queensland, Australia

^c Centre for Microscopy and Microanalysis, The University of Queensland, St Lucia, Queensland, Australia

^d Institut Européen des Membranes (IEM), Université Montpellier 2, Place Eugène Bataillon 34095, Montpellier Cedex 5, France

Abstract

Double perovskite Ba₂Bi_0.1Sc_0.2Co_1.7O_6−x (BBSC) demonstrates low polarization resistance between 600 and 750 °C due to the high oxygen reduction rate of BBSC as reflected by its large D_V and k values, which are derived from the face centered cubic structure and high cobalt content.

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Article information

DOI: https://doi.org/10.1039/C0EE00451K
Article type: Communication
Submitted: 19 Sep 2010
Accepted: 25 Nov 2010
First published: 21 Dec 2010

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Energy Environ. Sci., 2011,4, 872-875

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Novel B-site ordered double perovskite Ba₂Bi_0.1Sc_0.2Co_1.7O_6−x for highly efficient oxygen reduction reaction

W. Zhou, J. Sunarso, Z. Chen, L. Ge, J. Motuzas, J. Zou, G. Wang, A. Julbe and Z. Zhu, Energy Environ. Sci., 2011, 4, 872 DOI: 10.1039/C0EE00451K

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