Preparation and characteristics of Pr(1.6)Sr(0.4)NiO(4)+YSZ as composite cathode of solid oxide fuel cells
文献类型:期刊论文
作者 | X. Q. Huang ; F. M. Zhang ; L. Zhe ; W. Bo ; T. T. Li ; W. Zhen ; W. H. Su |
刊名 | Journal of Physics and Chemistry of Solids
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出版日期 | 2009 |
卷号 | 70期号:3-4页码:665-668 |
关键词 | Ceramics Oxides Electrochemical properties neutron powder diffraction electrical-conductivity thermal-expansion oxygen nonstoichiometry impedance spectroscopy transport-properties it-sofcs electrolyte stability system |
ISSN号 | 0022-3697 |
中文摘要 | Composite cathodes of (1-x wt%)Pr(1.6)Sr(0.4)NiO(4)+(x wt%)Y(2)O(3)-stabilized ZrO(2) (YSZ; x = 0, 10, 20, 30, 40) abbreviated as Pr(1.6)Sr(0.4)NiO(4)+xYSZ, were prepared. The composite cathodes with x > 0 matched with electrolyte YSZ in thermal expansion coefficient (TEC) better than the cathode Pr(1.6)Sr(0.4)NiO(4) did. Pr(1.6)Sr(0.4)NiO(4)+20YSZ exhibited the best performance on cathode overpotential and impedance. When the cathode overpotential was 0.1 V, the polarization current density of Pr(1.6)Sr(0.4)NiO(4)+20YSZ was 0.28 A cm(-2), which is about 5.6 times higher than that of Pr(1.6)Sr(0.4)NiO(4), 0.05 A cm(-2). The area-specific resistance (ASR) for Pr(1.6)Sr(0.4)NiO(4)+20YSZ was about 17.7% of that for Pr(1.6)Sr(0.4)NiO(4) at 750 degrees C. Crown Copyright (C) 2009 Published by Elsevier Ltd. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31985] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | X. Q. Huang,F. M. Zhang,L. Zhe,et al. Preparation and characteristics of Pr(1.6)Sr(0.4)NiO(4)+YSZ as composite cathode of solid oxide fuel cells[J]. Journal of Physics and Chemistry of Solids,2009,70(3-4):665-668. |
APA | X. Q. Huang.,F. M. Zhang.,L. Zhe.,W. Bo.,T. T. Li.,...&W. H. Su.(2009).Preparation and characteristics of Pr(1.6)Sr(0.4)NiO(4)+YSZ as composite cathode of solid oxide fuel cells.Journal of Physics and Chemistry of Solids,70(3-4),665-668. |
MLA | X. Q. Huang,et al."Preparation and characteristics of Pr(1.6)Sr(0.4)NiO(4)+YSZ as composite cathode of solid oxide fuel cells".Journal of Physics and Chemistry of Solids 70.3-4(2009):665-668. |
入库方式: OAI收割
来源:金属研究所
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