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
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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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