By Andrew Wereszczak, Edgar Lara-Curzio, Narottam P. Bansal

As a result of its many strength merits, together with excessive electric potency and coffee environmental emissions, sturdy oxide gasoline mobilephone (SOFC) know-how is the topic of in depth examine and improvement efforts by way of nationwide laboratories, universities, and personal industries. In those lawsuits, foreign scientists and engineers current fresh technical growth on materials-related features of gas cells together with SOFC part fabrics, fabrics processing, and cell/stack layout, functionality, and balance. rising traits in electrochemical fabrics, electrodics, interface engineering, long term chemical interactions, and extra are included.This publication is compiled of papers awarded on the court cases of the thirtieth overseas convention on complicated Ceramics and Composites, January 22-27, 2006, Cocoa seashore, Florida. equipped and subsidized via the yankee Ceramic Society and the yankee Ceramic Society's Engineering Ceramics department along side the Nuclear and Environmental know-how department.

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Extra resources for Advances in Solid Oxide Fuel Cells II, Ceramic Engineering and Science Proceedings, Cocoa Beach

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4icmz with hydrogen flow rate of 3 rnllminicn~~ and air flow rate of 15 niliminicm2 for over 10,000 hrs. The variation in terminal voltage is shown in Figure 5 . It was found that no decrease in terminal voltage occurred during the initial 2,000 hrs. 000 hrs. (1 2iKi0 411011 hlt(ll1 XOO~ il11llK) 12000 Time (11) Figure 5. Variation ofthe terminal voltage during the stability test ofthe stack repeat unit. PERFORMANCES OF THE 1 -kU' CLASS MODULE Following the success of earlier 1-kW class modules, the third-generation I-kW class module has been manufactured for CHP generation system demonstration.

Sol. State Ionics, 113-115, 585 (1998). 'K. , Sol. Stare Ionics, 132, 199 (2000). %. , Proceedings International Hydrogen Energv Congress and Exhibition IHEC 2005 Istanbul, Turkey, (2005). 'T. , Abstracts for 2005 Fuel Cell Seminar, California, USA,81 (1998). Advances in Solid Oxide Fuel Cells I1 . 25 Advances in Solid Oxide Fuel Cells I1 Narottam P. Bansa Copyright 0 2007 by the American Ceramics Societ) ANODE SUPPORTED LSCM-LSGM-LSM SOLID OXIDE FUEL CELL Alidad Mohammadi', Nigel M. Sammes', Jakub Pusz', Alevtina L.

The influence of the gas flow on the OCV is shown in Figure 11 for the three different anode thicknesses. As seen already in Figure 9 the OCV reaches a maximum at around 150-250 mlimin. It seems that the maximum becomes broader as the anode thickness increases. At low gas flows the thick anode maintains a higher OCV as compared to the other cells. The cell with Advances in Solid Oxide Fuel Cells II . 43 Influence of Anode Thickness on Electrochemical Performance 21 pm thick anode had the lowest OCV, which could be explained by the fact that there were some cracks between the current collector and the anode material.

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