Performance of planar single cell lanthanum gallate based solid oxide fuel cells

被引:35
作者
Maffei, N [1 ]
Kuriakose, AK [1 ]
机构
[1] Nat Resources Canada, CANMET, Mat Technol Labs, Ottawa, ON K1A 0G3, Canada
关键词
doped lanthanum gallate; nitrate route synthesis; SOFC performance; Ni-ceria anode; LCFC and LSC cathodes;
D O I
10.1016/S0378-7753(98)00120-7
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A novel synthesis of high purity, single phase strontium-magnesium doped lanthanum gallate through a nitrate route is described. The prepared powder is formed into planar monolithic elements by uniaxial pressing followed by isostatic pressing and sintering. XRD analysis of the sintered elements reveal no detectable secondary phases. The performance of the electrolyte in solid oxide fuel cells (SOFC) with three different anode/cathode combinations tested at 700 degrees C with respect to the J-V and power density is reported. The data show that the characteristics of this SOFC are strongly dependent on the particular anode/cathode system chosen. (C) 1998 Minister of Natural Resources, Canada. Published by Elsevier Science S.A. All rights reserved.
引用
收藏
页码:162 / 166
页数:5
相关论文
共 15 条
[1]  
[Anonymous], BRIT CERAMIC P
[2]   PRODUCTION OF STRONTIUM-SUBSTITUTED LANTHANUM MANGANITE PEROVSKITE POWDER BY THE AMORPHOUS CITRATE PROCESS [J].
BAYTHOUN, MSG ;
SALE, FR .
JOURNAL OF MATERIALS SCIENCE, 1982, 17 (09) :2757-2769
[3]  
FENG M, 1994, EUR J SOL STATE INOR, V31, P663
[4]   Electrode performance test on single ceramic fuel cells using as electrolyte Sr- and Mg-doped LaGaO3 [J].
Huang, KQ ;
Feng, M ;
Goodenough, JB ;
Milliken, C .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1997, 144 (10) :3620-3624
[5]   Superior oxygen ion conductivity of lanthanum gallate doped with strontium and magnesium [J].
Huang, PN ;
Petric, A .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1996, 143 (05) :1644-1648
[6]   EFFECTS OF RARE-EARTH CATIONS DOPED FOR LA SITE ON THE OXIDE IONIC-CONDUCTIVITY OF LAGAO3-BASED PEROVSKITE-TYPE OXIDE [J].
ISHIHARA, T ;
MATSUDA, H ;
TAKITA, Y .
SOLID STATE IONICS, 1995, 79 :147-151
[7]   DOPED LAGAO3 PEROVSKITE-TYPE OXIDE AS A NEW OXIDE IONIC CONDUCTOR [J].
ISHIHARA, T ;
MATSUDA, H ;
TAKITA, Y .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (09) :3801-3803
[8]  
ISHIHARA T, 1994, P ELECTROCHEM SOC, V94, P85
[9]   Solid oxide fuel cells of ceria doped with gadolinium and praseodymium [J].
Maffei, N ;
Kuriakose, AK .
SOLID STATE IONICS, 1998, 107 (1-2) :67-71
[10]   CERAMIC FUEL-CELLS [J].
MINH, NQ .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1993, 76 (03) :563-588