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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。