发明名称 Solid oxide fuel cells and interconnectors
摘要 Solid oxide fuel cells made by coating a slurry of an electrolyte having a limited amount of organic material onto a carrier tape, depositing a one or two layer electrode material on the tape sufficient to support the electrolyte layer, removing the tape, screen printing a second electrode layer on the exposed surface of the electrolyte layer, and firing the layers at a temperature of 1100-1300° C. The resultant fired fuel cell can be mounted on an interconnector comprising a base plate, grooves formed in one face of the base plate, a porous conductive ceramic contact layer between the base plate and an overlying blocking layer of a porous conductive layer to provide electrical contact between the base plate and the blocking layer, or an interconnector having a fired green tape stack having conductive via contacts and air and gas flow channels formed therein. A sealing glass bonds the overlying layers to the base plate. Such interconnector-mounted fuel cells can be stacked together to increase the voltage output of the fuel cells which can be used to power a load.
申请公布号 US6653009(B2) 申请公布日期 2003.11.25
申请号 US20020160782 申请日期 2002.05.30
申请人 SARNOFF CORPORATION 发明人 WANG CONGHUA;PALANISAMY PONNUSAMY;HAMMOND MARK STUART;THALER BARRY JAY
分类号 H01M4/86;H01M8/02;H01M8/12;H01M8/24;(IPC1-7):H01M8/10 主分类号 H01M4/86
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