YSZ/Ni-YSZ semi-cells shaped by electrophoretic deposition

被引:28
作者
Garcia, P. [1 ]
Ferrari, B. [1 ]
Moreno, R. [1 ]
Sanchez-Herencia, A. J. [1 ]
Colomer, M. T. [1 ]
机构
[1] CSIC, Inst Ceram & Vidrio, Madrid 28049, Spain
关键词
suspension; shaping; fuel cell; YSZ;
D O I
10.1016/j.jeurceramsoc.2007.02.142
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 [材料科学与工程]; 080502 [材料学];
摘要
The manufacturing of Ni/YSZ self-supported films by aqueous electrophoretic deposition (EPD) for fuel cell applications is reported. The amount and the additives used in an aqueous suspension of Ni and YSZ powders have been optimized to obtain homogeneous and crack-free Ni/YSZ films on graphite substrates. Formed deposits are treated in air at 800 degrees C for graphite burning out and further sintered in reducing N-2/10 vol.% H, atmosphere at 1200 degrees C. Self-supported films with a gradient function in composition were shaped as a semi-cell in a single-step process without the use of other alternative shaping methods. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4241 / 4244
页数:4
相关论文
共 9 条
[1]
Ni-YSZ self-supported films by gel electrophoresis [J].
Ferrari, B ;
de Francisco, IM ;
Moreno, R .
CERAMICS INTERNATIONAL, 2005, 31 (06) :863-868
[2]
Nickel-alumina graded coatings obtained by dipping and EPD on nickel substrates [J].
Ferrari, Begona ;
Sanchez-Herencia, A. Javier ;
Moreno, Rodrigo .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2006, 26 (12) :2205-2212
[3]
Surface behavior of nickel powders in aqueous suspensions [J].
Hernández, N ;
Moreno, R ;
Sánchez-Herencia, AJ ;
Fierro, JLG .
JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (10) :4470-4474
[4]
Drying mechanisms and stress development in aqueous alumina tape casting [J].
Kiennemann, J ;
Chartier, T ;
Pagnoux, C ;
Baumard, JF ;
Huger, M ;
Lamérant, JM .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2005, 25 (09) :1551-1564
[5]
Application of electrophoretic deposition technique to solid oxide fuel cells [J].
Negishi, H ;
Sakai, N ;
Yamaji, K ;
Horita, T ;
Yokokawa, H .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2000, 147 (05) :1682-1687
[6]
Electrophoretic deposition (EPD): Mechanisms, kinetics, and application to ceramics [J].
Sarkar, P ;
Nicholson, PS .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1996, 79 (08) :1987-2002
[7]
Science and technology of solid-oxide fuel cells [J].
Singhal, SC .
MRS BULLETIN, 2000, 25 (03) :16-21
[8]
Fabrication of thin electrolytes for second-generation solid oxide fuel cells [J].
Will, J ;
Mitterdorfer, A ;
Kleinlogel, C ;
Perednis, D ;
Gauckler, LJ .
SOLID STATE IONICS, 2000, 131 (1-2) :79-96
[9]
Electrophoretic deposition of ceramic materials for fuel cell applications [J].
Zhitomirsky, I ;
Petric, A .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2000, 20 (12) :2055-2061