The 9th overseas Symposium on reliable Oxide gas Cells: fabrics, technology, and know-how used to be held in January 2012 as a part of the thirty sixth foreign convention on complicated Ceramics and Composites (ICACC). This symposium supplied a global discussion board for scientists, engineers, and technologists from all over the world to offer and speak about the newest advances in strong oxide gasoline cells. This factor beneficial properties fourteen papers chosen from the symposium, providing readers a extensive landscape of the present prestige of reliable oxide gasoline cells know-how, in addition to rising concerns and destiny instructions within the field.
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Additional resources for Advances in Solid Oxide Fuel Cells VIII
Phase analysis of the prepared powders was characterized by X-ray diffraction (X'PERT PRO Panalytical, Netherlands). 02° and a step time of 1 sec. The microstructures of the powder and samples were evaluated using HR-TEM (TECNAI G2 20, FEI), as well as SEM (EVO 50 Zeiss). 36 · Advances in Solid Oxide Fuel Cells VIII Mixed Conducting Praseodymium Cerium Gadolinium Oxide (PCGO) Pr(N0 3 ) 3 6 H 2 0 + Distilled water Ce(N0 3 ) 3 6 H 2 0 -f Distilled water Gd(N0 3 ) 3 6 H 2 0 + Distilled water Mixing the solution under vigorous stirrine at 60°C for lh Drop wise addition of 10% NH 4 OH and stirring the solution at 60°C for 5h Aging the sol for 24h followed by washing and drying at 80°C Calcination of the powder at 900°C for 5 Figure.
Once again the 85D slurry is not well fitted by Casson model as a further confirmation of a weak shear thinning behavior compared to the 70, 80 and 83D suspensions which are well fitted by Table III. High concentrated suspensions: yield stress and power law index (n), maximum solid concentration (A), volume particle fraction (o) and flow resistance parameter (o/(A-0)). 3 Casson model as shown in Figure 4 (b). e. 70, 80, 83D ones, were taken in account as shown in Figure 5 (a). The increase of flow resistance parameter indicates an increase of powder agglomeration for the 70, 80 and 83 wt% suspensions.
Zhu and W. 2O3. 202-5 composite cathode", Int. J. , 35, 301-307 (2010). 14. K. Schmale, M. Grunebaum, M. Janssen, S. Baumann, F. 2-xPrx02-6 and influence of added CoO", Phys. Status Solidi B 248, No. 2, 314-322 (2011). 15. V. V. Kharton, A. Viskup, F. M. Figueiredo, E. N. Naumovich, A. A. B. Marques," Electron-hole conduction in Pr-doped Ce(Gd)02-6 by faradaic efficiency and e m f measurements", Electrochimica Acta 46 2879-2889 (2001). 16. N. K. Kuriakose, "Solid oxide fuel cells of ceria doped with gadolinium and praseodymium", Solid State Ionics, 107 67-71 (1998).