Oxygen evolution reaction over Fe site of BaZrxFe1-xO3-delta perovskite oxides
文献类型:期刊论文
作者 | Liu, Huanying3; Zhu, Kaiyue2,3; Li, Xuning1,2,5; Li, Qiming4; Wang, Junhu1,5; Zhu, Xuefeng3; Yang, Weishen3 |
刊名 | ELECTROCHIMICA ACTA
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出版日期 | 2017-07-01 |
卷号 | 241页码:433-439 |
关键词 | Perovskite Bazr0.15fe0.85o3-delta Oxygen Evolution Reaction Fe Active Site Electrocatalysts |
DOI | 10.1016/j.electacta.2017.04.167 |
英文摘要 | To investigate the role of Fe ions for oxygen evolution reaction, a series of BaZrxFe1-xO3-delta (0 <= x <= 0.2) perovskite oxides were synthesized and systematically evaluated as electrocatalysts. The OER activity of cubic BaZrxFe1-xO3-delta (0.05 <= x <= 0.2) is higher than that of the parent BaFeO3-delta with a monoclinic structure and close to that of Ba0.5Sr0.5Co0.8Fe0.2O3-delta (BSCF), indicating cubic perovskite structure is favorable to the OER, and Fe ions are active for the reaction. Moreover, for cubic BaZr0.15Fe0.85O3-delta samples, the OER performance is closely related to the ratio of Fe4+ to Fe3+, which was tuned by treating BaZr(0.15)Fe(0.8)5O(3-delta) powders at 500 degrees C for 5 h at different atmospheres, such as O-2, air, Ar and 5% H-2/Ar mixture. (C) 2017 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000403026700045 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/152190] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Mossbauer Effect Data Ctr, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 4.Liaoning Shihua Univ, Coll Chem Chem Engn & Environm Engn, Fushun 113001, Peoples R China 5.Chinese Acad Sci, Dalian Inst Chem Phys, Lab Catalysts & New Mat Aerosp, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Huanying,Zhu, Kaiyue,Li, Xuning,et al. Oxygen evolution reaction over Fe site of BaZrxFe1-xO3-delta perovskite oxides[J]. ELECTROCHIMICA ACTA,2017,241:433-439. |
APA | Liu, Huanying.,Zhu, Kaiyue.,Li, Xuning.,Li, Qiming.,Wang, Junhu.,...&Yang, Weishen.(2017).Oxygen evolution reaction over Fe site of BaZrxFe1-xO3-delta perovskite oxides.ELECTROCHIMICA ACTA,241,433-439. |
MLA | Liu, Huanying,et al."Oxygen evolution reaction over Fe site of BaZrxFe1-xO3-delta perovskite oxides".ELECTROCHIMICA ACTA 241(2017):433-439. |
入库方式: OAI收割
来源:大连化学物理研究所
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