中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ba0.5Sr0.5Co0.8Fe0.2O3-delta as a cathode for IT SOFCs with a GDC interlayer

文献类型:期刊论文

作者Duan, Zaoshu; Yang, Min; Yan, Aiyu; Hou, Zifang; Dong, Yonglai; Chong, You; Cheng, Mojie; Yang, Weishen
刊名journal of power sources
出版日期2006-09-29
卷号160期号:1页码:57-64
关键词BSCF anode-supported solid oxide fuel cells GDC interlayer YSZ
英文摘要the chemical compatibility of the ba0.5sr0.5co0.8fe0.2o3-delta (bscf) with the yttria-stabilized zirconia (ysz) electrolyte or gd-doped ceria electrolyte (gdc), as well as that of the gdc with the ysz electrolyte were examined. it was found that bscf had a good compatibility with the gdc electrolyte but a poor chemical compatibility with the ysz electrolyte. the bscf cathode was adopted for anode-supported ysz electrolyte cells with and without the application of a 1 mu m thick gdc buffering layer between the cathode and the ysz electrolyte. the interfacial reactions of the bscf with the ysz electrolyte surface and the gdc coated ysz surfaces were investigated. the single cells were evaluated by using i-v curve measurements and ac impedance spectroscopy. the results depicted a great improvement in cell performance and a significant decrease in polarization resistance after adding the gdc buffer layer. the optimum firing temperature of the gdc film onto the ysz film was around 1250 degrees c, which led to the maximum power density of 1.56 w cm(-2) at 800 degrees c using air as oxidant and hydrogen as fuel. (c) 2006 elsevier b.v all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]electrochemistry ; energy & fuels
研究领域[WOS]electrochemistry ; energy & fuels
关键词[WOS]oxide fuel-cells ; yttria-stabilized zirconia ; intermediate-temperature ; doped ceria ; electrical-conductivity ; performance evaluation ; electrolyte ; nd ; generation ; pr
收录类别SCI
语种英语
WOS记录号WOS:000241067200008
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/140360]  
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, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Univ, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Duan, Zaoshu,Yang, Min,Yan, Aiyu,et al. Ba0.5Sr0.5Co0.8Fe0.2O3-delta as a cathode for IT SOFCs with a GDC interlayer[J]. journal of power sources,2006,160(1):57-64.
APA Duan, Zaoshu.,Yang, Min.,Yan, Aiyu.,Hou, Zifang.,Dong, Yonglai.,...&Yang, Weishen.(2006).Ba0.5Sr0.5Co0.8Fe0.2O3-delta as a cathode for IT SOFCs with a GDC interlayer.journal of power sources,160(1),57-64.
MLA Duan, Zaoshu,et al."Ba0.5Sr0.5Co0.8Fe0.2O3-delta as a cathode for IT SOFCs with a GDC interlayer".journal of power sources 160.1(2006):57-64.

入库方式: OAI收割

来源:大连化学物理研究所

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