Polarization Properties of an Intermediate Temperature Operated Ceramic Reactor in Power Generating Mode

被引:6
作者
Hashimoto, S. [1 ]
Nishino, H. [1 ]
Liu, Y. [1 ]
Asano, K. [1 ]
Takei, K. [1 ]
Mori, M. [1 ]
Funahashi, Y. [2 ]
Fujishiro, Y. [3 ]
机构
[1] Cent Res Inst Elect Power Ind, 2-6-1 Nagasaka Yokosuka, Kanagawa 2400196, Japan
[2] AIST, Fine Ceram Res Assoc, Moriyama Ku, Nagoya, Aichi 4638561, Japan
[3] Natl Inst Adv Ind Sci & Technol, Moriyama Ku, Nagoya, Aichi 4638561, Japan
来源
SOLID OXIDE FUEL CELLS 10 (SOFC-X), PTS 1 AND 2 | 2007年 / 7卷 / 01期
关键词
D O I
10.1149/1.2729143
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
We fabricated anode-supported micro-tubular solid oxide fuel cells (SOFCs) based on a Sc-stabilized ZrO2 electrolyte. The cells were 1.8 mm in diameter and 500 mm long, and consisted of (La,Sr) (Fe,Co)O-3 - Gd doped CeO2 (CGO) cathode /CGO buffer layer /Sc-doped ZrO2 electrolyte (ScSZ) / Ni-ScSZ anode. The power generating test and the polarization measurement of this micro tubular cell have done at 650 degrees C. The maximum power density of this cell was ca. 0.7Wcm(-2) (2.6Acm(-2), 0.26V) at 650 degrees C, and the polarization resistance was higher than the ohmic resistance.
引用
收藏
页码:609 / +
页数:2
相关论文
共 10 条
[1]  
AWANO M, 2006, P 7 EUR SOFC FOR CD
[2]  
IWAHARA H, 1981, ELECTROCHEMICAL SOC, V3, P359
[3]  
LIU Y, 2007, SOLID OXIDE FUEL C 1
[4]  
MINH NQ, 1995, SCI TECHNOLOGY CERAM, P69
[5]  
MIZUTANI Y, 2000, Patent No. 2000340240
[6]   DEPENDENCE OF OBSERVED OVERVOLTAGES ON THE POSITIONING OF THE REFERENCE ELECTRODE ON THE SOLID-ELECTROLYTE [J].
NAGATA, M ;
ITOH, Y ;
IWAHARA, H .
SOLID STATE IONICS, 1994, 67 (3-4) :215-224
[7]  
NGUYEN TL, 2005, ELECTROCHEMICAL SOC, P1717
[8]  
Prica M, 1997, ELEC SOC S, V97, P619
[9]   Improvement of SOFC performance using a microtubular, anode-supported SOFC [J].
Suzuki, T ;
Yamaguchi, T ;
Fujishiro, Y ;
Awano, M .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2006, 153 (05) :A925-A928
[10]  
Yasuda I, 2001, ELEC SOC S, V2001, P131