Lenormand, Pascal and Caravaca, D. and Laberty-Robert, Christel and Ansart, Florence Thick films of YSZ electrolytes by dip-coating process. (2005) Journal of the European Ceramic Society, vol. 2 (n° 12). pp. 2643-2646. ISSN 0955-2219
| (Document in English) PDF (Author's version) - Requires a PDF viewer such as GSview, Xpdf or Adobe Acrobat Reader 103Kb |
Official URL: http://dx.doi.org/10.1016/j.jeurceramsoc.2005.03.212
Abstract
Yttria stabilized zirconia (YSZ, 8% Y2O3) thick films were coated on porous Ni-YSZ substrates using the dip-coating process and a suspension with a new formulation. The suspension was obtained by addition of a polymeric matrix in a stable suspension of a commercial YSZ (Tosoh) powders dispersed in an azeotropic MEK-EtOH mixture. The green layers were densified after an optimization of the suspension composition. YSZ Tosoh particles encapsulated by a zirconium alkoxide sol and added with colloidal alkoxide precursor are used to load the suspension. The in situ growth of these colloids increases significantly the layers density after an appropriated heat treatment. The obtained films are continuous, homogeneous and 20 μm thick. Different microstructures are obtained depending on the synthesis parameters of the suspension.
| Item Type: | Article |
|---|---|
| Additional Information: | Thanks to Elsevier editor. The definitive version is available at http://www.sciencedirect.com The original PDF of the article can be found at Journal of the European Ceramic Society website : http://www.sciencedirect.com/science/journal/09552219 |
| Audience (journal): | International peer-reviewed journal |
| Uncontrolled Keywords: | |
| Institution: | Université de Toulouse > Institut National Polytechnique de Toulouse - INPT Université de Toulouse > Université Paul Sabatier-Toulouse III - UPS French research institutions > Centre National de la Recherche Scientifique - CNRS |
| Laboratory name: | |
| Statistics: | download |
| Total amount of citations (from ISI Web of Science): | 22 |
| Deposited By: | Thomas Bonnecarere |
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