Co-doping Strategy for Developing Perovskite Oxides as Highly Efficient Electrocatalysts for Oxygen Evolution Reaction

A synergistic co-doping strategy is proposed to identify a series of BaCo0.9–xFexSn0.1O3–δ perovskites with tunable electrocatalytic activity for the oxygen evolution reaction (OER). Simply through tailoring the relative concentrations of less OER-active tin and iron dopants, a cubic perovskite stru...

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Main Authors: Xu, X., Su, Chao, Zhou, W., Zhu, Y., Chen, Y., Shao, Zongping
Format: Journal Article
Published: WILEY-BLACKWELL 2016
Online Access:http://hdl.handle.net/20.500.11937/35294
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author Xu, X.
Su, Chao
Zhou, W.
Zhu, Y.
Chen, Y.
Shao, Zongping
author_facet Xu, X.
Su, Chao
Zhou, W.
Zhu, Y.
Chen, Y.
Shao, Zongping
author_sort Xu, X.
building Curtin Institutional Repository
collection Online Access
description A synergistic co-doping strategy is proposed to identify a series of BaCo0.9–xFexSn0.1O3–δ perovskites with tunable electrocatalytic activity for the oxygen evolution reaction (OER). Simply through tailoring the relative concentrations of less OER-active tin and iron dopants, a cubic perovskite structure (BaCo0.7Fe0.2Sn0.1O3–δ) is stabilized, showing intrinsic OER activity >1 order of magnitude larger than IrO2 and a Tafel slope of 69 mV dec−1.
first_indexed 2025-11-14T08:40:44Z
format Journal Article
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T08:40:44Z
publishDate 2016
publisher WILEY-BLACKWELL
recordtype eprints
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spelling curtin-20.500.11937-352942017-09-13T15:19:08Z Co-doping Strategy for Developing Perovskite Oxides as Highly Efficient Electrocatalysts for Oxygen Evolution Reaction Xu, X. Su, Chao Zhou, W. Zhu, Y. Chen, Y. Shao, Zongping A synergistic co-doping strategy is proposed to identify a series of BaCo0.9–xFexSn0.1O3–δ perovskites with tunable electrocatalytic activity for the oxygen evolution reaction (OER). Simply through tailoring the relative concentrations of less OER-active tin and iron dopants, a cubic perovskite structure (BaCo0.7Fe0.2Sn0.1O3–δ) is stabilized, showing intrinsic OER activity >1 order of magnitude larger than IrO2 and a Tafel slope of 69 mV dec−1. 2016 Journal Article http://hdl.handle.net/20.500.11937/35294 10.1002/advs.201500187 WILEY-BLACKWELL fulltext
spellingShingle Xu, X.
Su, Chao
Zhou, W.
Zhu, Y.
Chen, Y.
Shao, Zongping
Co-doping Strategy for Developing Perovskite Oxides as Highly Efficient Electrocatalysts for Oxygen Evolution Reaction
title Co-doping Strategy for Developing Perovskite Oxides as Highly Efficient Electrocatalysts for Oxygen Evolution Reaction
title_full Co-doping Strategy for Developing Perovskite Oxides as Highly Efficient Electrocatalysts for Oxygen Evolution Reaction
title_fullStr Co-doping Strategy for Developing Perovskite Oxides as Highly Efficient Electrocatalysts for Oxygen Evolution Reaction
title_full_unstemmed Co-doping Strategy for Developing Perovskite Oxides as Highly Efficient Electrocatalysts for Oxygen Evolution Reaction
title_short Co-doping Strategy for Developing Perovskite Oxides as Highly Efficient Electrocatalysts for Oxygen Evolution Reaction
title_sort co-doping strategy for developing perovskite oxides as highly efficient electrocatalysts for oxygen evolution reaction
url http://hdl.handle.net/20.500.11937/35294