Operating conditions of a single-chamber SOFC

被引:90
作者
Napporn, TW [1 ]
Jacques-Bédard, X
Morin, F
Meunier, M
机构
[1] Ecole Polytech, Dept Genie Phys, Montreal, PQ H3C 3A7, Canada
[2] Inst Rech Hydro Quebec, Varennes, PQ J3X 1S1, Canada
关键词
D O I
10.1149/1.1814034
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Single-chamber cells of two different types have been operated between 700 and 800 degreesC in various methane-air mixtures. These cells are made mostly of conventional materials for solid oxide fuel cells (SOFCs), strontium-doped lanthanum manganite, yttria-stabilized zirconia (YSZ), and Ni-YSZ cermet. One type is electrolyte-supported, while the other represents a state-of-the-art fabrication for anode-supported cells. The anode-supported cells operate in a narrower range of methane-air ratios, but offer remarkable maximum specific powers, 360 and 285 mW/cm(2) at 800 and 700 degreesC, respectively. Some theoretical considerations about the actual operation of these cells are also provided. (C) 2004 The Electrochemical Society.
引用
收藏
页码:A2088 / A2094
页数:7
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