Preparation and Characterization of NiO-LSCM/LSCM Dual Composite Anode for IT-SOFC

Article Preview

Abstract:

The LSCM (La0.7Sr0.3Cr0.5Mn0.5O3-δ) powders were synthesized by glycine-nitrate process (GNP). An anode functional layer (AFL) LSCM was fabricated on an porous NiO-LSCM anode substrate by slurry spin coating. The effect of pore-former, sintering temperature and sintering time on the quality of thin film was investigated. The film with good apparent morphology was obtained when the operating parameters were fixed as follows: the pore-former is ethyl cellulose, the content of ethyl cellulose is 5 wt.%, the sintering temperature is 1000 °C and the sintering time is 4 h.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

128-131

Citation:

Online since:

February 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] W.Z. Zhu, S.C. Deevi, A review on the status of anode materials for solid oxide fuel cells,J. Materials Science and Engineering A. 362(2003) 228-239.

DOI: 10.1016/s0921-5093(03)00620-8

Google Scholar

[2] Hongyan Sun, Wenhui Ma, Jie Yu, Xiuhua Chen, Preparation and characterization of La0. 9Sr0. 1Ga0. 8Mg0. 2O3-δ thin film electrolyte deposited by RF magnetron sputtering on the porous anode support for IT-SOFC,J. Vacuum. 86(2012) 1203-1209.

DOI: 10.1016/j.vacuum.2011.11.002

Google Scholar

[3] A.V. Vikar, J. Chen, The role of electrode microstructure on activation an concentration polarizations in solid oxide fuel cells,J. Solid State Ionics. 131(2000) 189-198.

DOI: 10.1016/s0167-2738(00)00633-0

Google Scholar

[4] Na Ai, Zhe Lu, Effects of anode surface modification on the performance of low temperature SOFCs,J. Journal of Power Sources. 171(2007) 489-494.

DOI: 10.1016/j.jpowsour.2007.06.055

Google Scholar

[5] Liu Ronghui, Du Qingshan, Preparation and Characterization of Component Materials for Intermediate Temperature Solid Oxide Fuel Cell by Glycine-Nitrate Process,J. Journal of Rare Earths. 24(2006) 98-103.

DOI: 10.1016/s1002-0721(07)60333-0

Google Scholar

[6] IWang J M, Lu Z et. al. Study of slurry spin coating technique parameters for the fabrication of anode -supported YSZ Films for SOFCs,J. Power Sources. 164(2007).

DOI: 10.1016/j.jpowsour.2006.09.090

Google Scholar