Ni-Fe/Sm-doped CeO2 anode for ammonia-fueled solid oxide fuel cells

被引:49
作者
Akimoto, Wataru [1 ]
Fujimoto, Tadashi [1 ]
Saito, Morihiro [1 ]
Inaba, Minoru [1 ]
Yoshida, Hiroyuki [2 ]
Inagaki, Toru [2 ]
机构
[1] Doshisha Univ, Dept Mol Chem & Biochem, Kyotanabe, Kyoto 6100321, Japan
[2] Kansai Elect Power Co Inc, Energy Use R&D Ctr, Amagasaki, Hyogo 6610974, Japan
关键词
Solid oxide fuel cell; Ammonia fuel; Anode cermet; Ni-Fe alloy; Sm-doped ceria; PROTON CONDUCTING ELECTROLYTE; PERFORMANCE;
D O I
10.1016/j.ssi.2013.12.026
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070305 [高分子化学与物理];
摘要
Anode cermets using various transition metals (Ni, Co, and Fe) and Ce0.8Sm0.2O2-sigma (SDC) were prepared and their catalytic activity for ammonia oxidation in solid oxide fuel cells (SOFCs) was investigated. Ni/SDC showed a high activity for hydrogen, but not for ammonia. Co/SDC showed a poor activity for both hydrogen and ammonia. Fe/SDC has the highest activity for ammonia oxidation in the temperature range of 973 to 1173 K. Moreover, it was found that Ni-Fe alloy/SDC anodes showed improved performance for ammonia oxidation. Ni40-Fe60/SDC anode showed the highest catalytic activity for NH3 oxidation, and therefore is promising for ammonia-fueled SOFCs. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:1 / 4
页数:4
相关论文
共 17 条
[1]
Fabrication and study on Ni1-xFexO-YSZ anodes for intermediate temperature anode-supported solid oxide fuel cells [J].
Ding, Jiao ;
Liu, Jiang ;
Guo, Weimin .
JOURNAL OF ALLOYS AND COMPOUNDS, 2009, 480 (02) :286-290
[2]
Conceptual design of a novel ammonia-fuelled portable solid oxide fuel cell system [J].
Farhad, Siamak ;
Hamdullahpur, Feridun .
JOURNAL OF POWER SOURCES, 2010, 195 (10) :3084-3090
[3]
Ammonia as efficient fuel for SOFC [J].
Fuerte, A. ;
Valenzuela, R. X. ;
Escudero, M. J. ;
Daza, L. .
JOURNAL OF POWER SOURCES, 2009, 192 (01) :170-174
[4]
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
[5]
Fe alloying effect on the performance of the Ni anode in hydrogen fuel [J].
Lu, X. C. ;
Zhu, J. H. ;
Bi, Z. H. .
SOLID STATE IONICS, 2009, 180 (2-3) :265-270
[6]
A high-performance ammonia-fueled SOFC based on a YSZ thin-film electrolyte [J].
Ma, Qianli ;
Ma, Jianjun ;
Zhou, Sa ;
Yan, Ruiqiang ;
Gao, Jianfeng ;
Meng, Guangyao .
JOURNAL OF POWER SOURCES, 2007, 164 (01) :86-89
[7]
A high-performance ammonia-fueled solid oxide fuel cell [J].
Ma, Qianli ;
Peng, Ranran ;
Lin, Yongjing ;
Gao, Hanfeng ;
Meng, Guangyao .
JOURNAL OF POWER SOURCES, 2006, 161 (01) :95-98
[8]
A high performance direct ammonia fuel cell using a mixed ionic and electronic conducting anode [J].
Maffei, N. ;
Pelletier, L. ;
McFarlan, A. .
Journal of Power Sources, 2008, 175 (01) :221-225
[9]
A direct ammonia fuel cell using barium cerate proton conducting electrolyte doped with gadolinium and praseodymium [J].
Maffei, N. ;
Pelletier, L. ;
Charland, J. P. ;
McFarlan, A. .
FUEL CELLS, 2007, 7 (04) :323-328
[10]
An intermediate temperature direct ammonia fuel cell using a proton conducting electrolyte [J].
Maffei, N ;
Pelletier, L ;
Charland, JP ;
McFarlan, A .
JOURNAL OF POWER SOURCES, 2005, 140 (02) :264-267