Advances in Solid Oxide Fuel Cells VIII

The 9th foreign Symposium on reliable Oxide gasoline Cells: fabrics, technology, and know-how used to be held in January 2012 as a part of the thirty sixth overseas convention on complicated Ceramics and Composites (ICACC). This symposium supplied a world discussion board for scientists, engineers, and technologists from all over the world to give and talk about the newest advances in strong oxide gasoline cells. This factor good points fourteen papers chosen from the symposium, delivering readers a large landscape of the present prestige of sturdy oxide gasoline cells expertise, in addition to rising matters and destiny instructions within the field.

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85 s"1 shear rate at 23°C. The diagram in Figure 1 (b) points out the Figure 1. 20 dpb% of dispersant respectively +57, +66 and +95 suspensions (b). e. 02 dpb%. In this case the ascending and descending ramps are almost superimposed and this means that the microstructure of suspension is far not affected by the shear history and stable over the time involved for the measurement. For +95 and especially for +57 suspension the hysteresis loops are quite evident and the suspensions microstructure depends on shearing.

E. 85 s"1 shear rate at 23°C. The diagram in Figure 1 (b) points out the Figure 1. 20 dpb% of dispersant respectively +57, +66 and +95 suspensions (b). e. 02 dpb%. In this case the ascending and descending ramps are almost superimposed and this means that the microstructure of suspension is far not affected by the shear history and stable over the time involved for the measurement. For +95 and especially for +57 suspension the hysteresis loops are quite evident and the suspensions microstructure depends on shearing.

The XRD results show the formation of a single fluorite phase which appears to be stable up to 900 °C. A pOj dependent ionic conductivity was observed at high pOj in the PCGO composite at low temperature regions, due to the oxidation of Pr3+ to Pr4+. The results of impedance measurements indicate that the area specific resistance (ASR) values increases with increasing Pr content. 803-6 (LSCF). 299 Ω-cm2 at the same temperature. Praseodymium cerium gadolinium nano-composite cathode, GDC electrolyte and NiO-GDC anode SOFC produced maximum power density of 380 mWcm"2 which indicates a promising material for the application of intermediate temperature solid oxide fuel cells.

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