Electrophoretic deposition of La0.6Sr0.4Co0.8Fe0.2O3−δ cathodes on Ce0.9Gd0.1O1.95 substrates for intermediate temperature solid oxide fuel cell (IT-SOFC)

作者: M.J. Santillán , A. Caneiro , N. Quaranta , A.R. Boccaccini

DOI: 10.1016/J.JEURCERAMSOC.2008.07.057

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摘要: Abstract Porous thick films of La0.6Sr0.4Co0.8Fe0.2O3−δ (LSCF) on Ce0.9Gd0.1O1.95 (CGO) substrates were prepared by the electrophoretic deposition (EPD) method. Organic suspensions different compositions containing LSCF ceramic particles investigated with aim to determine optimal composition suspension and EPD conditions. Stainless steel used in order parameters for process. The best results achieved solutions acetylacetone, iodine starch. conditions leading uniform were: applied voltage 20 V time 120 s, electrodes separated 1.5 cm. was also demonstrated be a simple useful method making porous cathodes CGO substrates. It shown that microstructure can controlled changing voltage, concentration additives suspension.

参考文章(31)
Steven P. Simner, Michael D. Anderson, Jared W. Templeton, Jeffry W. Stevenson, Silver-perovskite composite SOFC cathodes processed via mechanofusion Journal of Power Sources. ,vol. 168, pp. 236- 239 ,(2007) , 10.1016/J.JPOWSOUR.2007.03.029
H Inaba, Ceria-based solid electrolytes Solid State Ionics. ,vol. 83, pp. 1- 16 ,(1996) , 10.1016/0167-2738(95)00229-4
T. Takeyama, N. Takahashi, T. Nakamura, S. Itoh, δ-Bi2O3 thin films deposited on dense YSZ substrates by CVD method under atmospheric pressure for intermediate temperature SOFC applications Surface & Coatings Technology. ,vol. 200, pp. 4797- 4801 ,(2006) , 10.1016/J.SURFCOAT.2005.04.047
Aldo R Boccaccini, Igor Zhitomirsky, Application of electrophoretic and electrolytic deposition techniques in ceramics processing Current Opinion in Solid State & Materials Science. ,vol. 6, pp. 251- 260 ,(2002) , 10.1016/S1359-0286(02)00080-3
Tatsumi Ishihara, Keiji Sato, Yusaku Takita, Electrophoretic Deposition of Y2O3-Stabilized ZrO2 Electrolyte Films in Solid Oxide Fuel Cells Journal of the American Ceramic Society. ,vol. 79, pp. 913- 919 ,(1996) , 10.1111/J.1151-2916.1996.TB08525.X
A. Serquis, F. Prado, A. Caneiro, Synthesis method, control of cationic composition and superconducting behavior of Nd1.85Ce0.15Cu1±δOy Physica C-superconductivity and Its Applications. ,vol. 253, pp. 339- 350 ,(1995) , 10.1016/0921-4534(95)00529-3
Hideyuki Negishi, Norio Oshima, Keiji Sakaki, Kenji Haraya, Yasushi Idemoto, Nobuyuki Koura, Hiroshi Yanagishita, Preparation of tubular mixed conducting oxide membrane by electrophoretic deposition technique Desalination. ,vol. 200, pp. 71- 73 ,(2006) , 10.1016/J.DESAL.2006.03.246
Zhigang Xu, Gukan Rajaram, Jag Sankar, Devdas Pai, Electrophoretic deposition of YSZ electrolyte coatings for SOFCs Fuel Cells Bulletin. ,vol. 2007, pp. 12- 16 ,(2007) , 10.1016/S1464-2859(07)70114-1
I Zhitomirsky, A Petric, Electrolytic and electrophoretic deposition of CeO2 films Materials Letters. ,vol. 40, pp. 263- 268 ,(1999) , 10.1016/S0167-577X(99)00087-7
Michihiro Miyake, Motohide Matsuda, Takushi Hosomi, Kenji Murata, Takehisa Fukui, Fabrication of bilayered YSZ/SDC electrolyte film by electrophoretic deposition for reduced-temperature operating anode-supported SOFC Journal of Power Sources. ,vol. 165, pp. 102- 107 ,(2007) , 10.1016/J.JPOWSOUR.2006.11.087