中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Studies on Composite Cathode with Nanostructured Ce0.9Sm0.1O1.95 for Intermediate Temperature Solid Oxide Fuel Cells

文献类型:期刊论文

作者Xiao, G ; Jiang, Z ; Li, H ; Xia, C ; Chen, L
刊名FUEL CELLS
出版日期2009
卷号9期号:5页码:650
关键词OXYGEN REDUCTION DOPED CERIA SOFC CATHODES IT-SOFCS PERFORMANCE FABRICATION MECHANISM OXIDATION
ISSN号1615-6846
通讯作者Li, H (reprint author), Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China.
中文摘要A kind of nanostructured Ce0.9Sm0.1O1.95 is prepared by a hydrothermal method. It exhibits large Brunauer-Emmett-Teller area (>120 m(2) g(-1)), open mesoporous structure and nanocrystalline sheets. This material shows high activity for oxygen reduction. An area specific resistance below 0.6 Omega cm(2) at 600 degrees C is achieved when it is mixed with Ag paste as a composite cathode in a symmetric cell. This is attributed to its large triple phase boundary area and good ionic conducting property. The influences of microstructure, doping, loading effects of silver nanoparticles and the temperature dependence on oxygen reduction kinetics are investigated by the impedance spectroscopy. Although some further optimisations are still required, this special Ce0.9Sm0.1O1.95 material reported here exhibits pronusing features of applications in the composite electrodes for intermediate temperature solid oxide fuel cells (IT-SOFCs)
收录类别SCI
资助信息NSFC [50730004]
语种英语
公开日期2013-09-24
源URL[http://ir.iphy.ac.cn/handle/311004/53698]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Xiao, G,Jiang, Z,Li, H,et al. Studies on Composite Cathode with Nanostructured Ce0.9Sm0.1O1.95 for Intermediate Temperature Solid Oxide Fuel Cells[J]. FUEL CELLS,2009,9(5):650.
APA Xiao, G,Jiang, Z,Li, H,Xia, C,&Chen, L.(2009).Studies on Composite Cathode with Nanostructured Ce0.9Sm0.1O1.95 for Intermediate Temperature Solid Oxide Fuel Cells.FUEL CELLS,9(5),650.
MLA Xiao, G,et al."Studies on Composite Cathode with Nanostructured Ce0.9Sm0.1O1.95 for Intermediate Temperature Solid Oxide Fuel Cells".FUEL CELLS 9.5(2009):650.

入库方式: OAI收割

来源:物理研究所

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