Patent ID: 8722278
Filing Date: 2014-05-13
Classification: H01M,Y02E

Abstract:
1. A solid oxide fuel cell comprising a fuel electrode, an electrolyte, an air electrode, and a current collecting part on the air electrode, wherein: the electrolyte is sandwiched between the fuel electrode and the air electrode, the air electrode is sandwiched between the electrolyte and the current collecting part, the current collecting part comprises an electroconductive metal and an oxide, the electroconductive metal comprises silver and palladium, the oxide is a perovskite oxide comprising a lanthanum ferrite doped with at least one element selected from strontium (Sr) and cobalt (Co), and the content of the oxide is in a range of at least 0.005 to 0.087 or less in terms of weight ratio to the electroconductive metal.