Fabrication of a large area cathode-supported thin electrolyte film for solid oxide fuel cells via tape casting and co-sintering techniques

2009 ◽  
Vol 11 (4) ◽  
pp. 842-845 ◽  
Author(s):  
Chunhua Zhao ◽  
Renzhu Liu ◽  
Shaorong Wang ◽  
Tinglian Wen
Author(s):  
Haoran Wang ◽  
Ze Lei ◽  
Han Zhang ◽  
Yongkang Li ◽  
Junmeng Jing ◽  
...  

Abstract A water-based tape casting slurry is reported to prepare the ceria and scandia co-doped zirconia (ScSZ) electrolyte films. The slurry is characterized and optimized through Zeta potential and rheological property measurements. Smooth and flat ScSZ electrolyte films are obtained by improving the sintering process. The microstructure, electrical performance, and mechanical property of ScSZ with adding different contents of Al2O3 are also investigated. The results show that a proper amount of Al2O3 has a beneficial effect on the densification of ScSZ. Significant decrease at the grain boundary resistance of ScSZ is observed by Al2O3 addition. The bending strength of the sample with 0.5 wt.% Al2O3 (ScSZ-0.5A) is about 400 MPa, which is 20% higher than pure ScSZ. The ScSZ-0.5A electrolyte film fabricated by water-based tape casting method shows appropriate electrical conductivity and high mechanical strength, which is promising for the practical application in solid oxide fuel cells (SOFCs).


2016 ◽  
Vol 41 (40) ◽  
pp. 18203-18206 ◽  
Author(s):  
Juan Zhou ◽  
Qinglin Liu ◽  
Lan Zhang ◽  
Siew Hwa Chan

2014 ◽  
Vol 259 ◽  
pp. 65-75 ◽  
Author(s):  
Dino Klotz ◽  
Jan Philipp Schmidt ◽  
André Weber ◽  
Ellen Ivers-Tiffée

1998 ◽  
Vol 71 (1-2) ◽  
pp. 302-305 ◽  
Author(s):  
L.G.J de Haart ◽  
K Mayer ◽  
U Stimming ◽  
I.C Vinke

2018 ◽  
Vol 265 ◽  
pp. 232-243 ◽  
Author(s):  
Aneta Slodczyk ◽  
Marc Torrell ◽  
Aitor Hornés ◽  
Alex Morata ◽  
Kevin Kendall ◽  
...  

2014 ◽  
Vol 5 (3) ◽  
pp. 273-278 ◽  
Author(s):  
J. F. Beltran-Lopez ◽  
M. A. Laguna-Bercero ◽  
J. Gurauskis ◽  
J. I. Peña

2010 ◽  
Vol 195 (4) ◽  
pp. 1149-1155 ◽  
Author(s):  
Alex C. Johnson ◽  
Antonio Baclig ◽  
Daniel V. Harburg ◽  
Bo-Kuai Lai ◽  
Shriram Ramanathan

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