Sr-doped LaInO3 and its possible application in a single layer SOFC
文献类型:期刊论文
作者 | He, HP ; Huang, XJ ; Chen, LQ |
刊名 | SOLID STATE IONICS
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出版日期 | 2000 |
卷号 | 130期号:3-4页码:183 |
关键词 | PEROVSKITE-TYPE OXIDE SOLID ELECTROLYTES IONIC-CONDUCTIVITY FUEL-CELLS CATALYSTS STRONTIUM METHANE |
ISSN号 | 0167-2738 |
通讯作者 | Chen, LQ (reprint author), Chinese Acad Sci, Inst Phys, Lab Solid State Ion, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | The effects of dopants on the electrical conductivity of the perovskite-type oxide LaInO3 have been investigated. Replacement of La by Sr is the most effective way to enhance the conductivity of LaInO3, whereas Ca substitution for In is rather difficult due to the large difference in the ion radii. The optimum composition is La0.9Sr0.1InO3-delta whose maximum conductivity is 7.6 X 10(-3) S cm(-1) at 900 degrees C. The electrical conductivity of La0.9Sr0.1InO3-delta has been measured over a wide range of oxygen partial pressure from pO(2) =1 to 10(-25) atm. P-type and n-type behavior at high and low oxygen partial pressure have been observed, respectively, while at intermediate oxygen partial pressures, the electrical conductivity changes only slightly with the oxygen partial pressure. The concept of a single layer solid oxide fuel cell based on a La0.9Sr0.1InO3-delta ceramic pellet has been tested. A maximum power density of 3 mW cm(-2) at 800 degrees C was achieved when dilute H-2 and air were used as fuel and oxidizing agent, respectively. (C) 2000 Elsevier Science B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/52997] ![]() |
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 | He, HP,Huang, XJ,Chen, LQ. Sr-doped LaInO3 and its possible application in a single layer SOFC[J]. SOLID STATE IONICS,2000,130(3-4):183. |
APA | He, HP,Huang, XJ,&Chen, LQ.(2000).Sr-doped LaInO3 and its possible application in a single layer SOFC.SOLID STATE IONICS,130(3-4),183. |
MLA | He, HP,et al."Sr-doped LaInO3 and its possible application in a single layer SOFC".SOLID STATE IONICS 130.3-4(2000):183. |
入库方式: OAI收割
来源:物理研究所
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