Ni-SDC cermet anode fabricated from NiO–SDC composite powder for intermediate temperature SOFC

作者: Teruhiko Misono , Kenji Murata , Takehisa Fukui , Jintawat Chaichanawong , Kazuyoshi Sato

DOI: 10.1016/J.JPOWSOUR.2006.01.074

关键词:

摘要: Abstract We report a cost-effective processing method for fabricating intermediate temperature solid oxide fuel cells (SOFCs) with Ni-samaria doped ceria (SDC) anode. First, SDC and NiO powders were mechanically treated to make their composite powder. Then, the powder was applied into ceramic tape casting form thick layer anode supporting. Finally, an supported single cell configuration of Ni-SDC/SDC/La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3 − δ (LSCF) prepared. Because usage powder, homogenous distribution connection each Ni achieved. Peak power densities 460, 750 910 mW cm −2 obtained on at 550, 600 650 °C, respectively.

参考文章(15)
S. Ohara, R. Maric, X. Zhang, K. Mukai, T. Fukui, H. Yoshida, T. Inagaki, K. Miura, High performance electrodes for reduced temperature solid oxide fuel cells with doped lanthanum gallate electrolyte: I. Ni–SDC cermet anode Journal of Power Sources. ,vol. 86, pp. 455- 458 ,(2000) , 10.1016/S0378-7753(99)00479-6
Takehisa Fukui, Satoshi Ohara, Makio Naito, Kiyoshi Nogi, Performance and stability of SOFC anode fabricated from NiO/YSZ composite particles Journal of The European Ceramic Society. ,vol. 23, pp. 2963- 2967 ,(2003) , 10.1016/S0955-2219(03)00311-X
Nobuyoshi Nakagawa, Katsunori Nakajima, Makiko Sato, Kunio Kato, Contribution of the Internal Active Three‐Phase Zone of Ni‐Zirconia Cermet Anodes on the Electrode Performance of SOFCs Journal of The Electrochemical Society. ,vol. 146, pp. 1290- 1295 ,(1999) , 10.1149/1.1391760
Marjan Marinšek, Klementina Zupan, Jadran Maèek, Ni-YSZ cermet anodes prepared by citrate/nitrate combustion synthesis Journal of Power Sources. ,vol. 106, pp. 178- 188 ,(2002) , 10.1016/S0378-7753(01)01056-4
Ying Liu, Shaowu Zha, Meilin Liu, Nanocomposite Electrodes Fabricated by a Particle-Solution Spraying Process for Low-Temperature SOFCs Chemistry of Materials. ,vol. 16, pp. 3502- 3506 ,(2004) , 10.1021/CM049583S
Takehisa Fukui, Kenji Murata, Satoshi Ohara, Hiroya Abe, Makio Naito, Kiyoshi Nogi, Morphology control of Ni–YSZ cermet anode for lower temperature operation of SOFCs Journal of Power Sources. ,vol. 125, pp. 17- 21 ,(2004) , 10.1016/S0378-7753(03)00817-6
Zongping Shao, Sossina M. Haile, A high-performance cathode for the next generation of solid-oxide fuel cells Nature. ,vol. 431, pp. 170- 173 ,(2004) , 10.1038/NATURE02863
S. Wang, T. Kato, S. Nagata, T. Honda, T. Kaneko, N. Iwashita, M. Dokiya, Ni/Ceria Cermet as Anode of Reduced-Temperature Solid Oxide Fuel Cells Journal of The Electrochemical Society. ,vol. 149, ,(2002) , 10.1149/1.1483867
Kenji Murata, Takehisa Fukui, Hiroya Abe, Makio Naito, Kiyoshi Nogi, Morphology control of La(Sr)Fe(Co)O3−a cathodes for IT-SOFCs Journal of Power Sources. ,vol. 145, pp. 257- 261 ,(2005) , 10.1016/J.JPOWSOUR.2004.12.063
Kenji Murata, Takehisa Fukui, C. C. Huang, Makio Naito, Hiroya Abe, Kiyoshi Nogi, Composite Powders Processed by an Advanced Mechanical Method for the Fabrication of Cermet Anodes of Solid Oxide Fuel Cells Journal of Chemical Engineering of Japan. ,vol. 37, pp. 568- 571 ,(2004) , 10.1252/JCEJ.37.568