中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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.

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来源:物理研究所

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