| abstract |
The present invention provides a kind of SOFC, the life-span of 90000 hours needed for the universal phase with SOFC.A kind of SOFC, be possess solid electrolyte layer, the SOFC of fuel electrodes layer on the oxygen pole layer that is arranged on the face of described solid electrolyte layer side and the face being arranged on described solid electrolyte layer opposite side, it is characterized in that, described oxygen pole layer is made up of the material comprising ferrum or manganese, and described solid electrolyte layer comprises solid solution the solid electrolyte of yttrium oxide stabilized zirconium oxide material of lanthanide oxide. |