Patent ID: 8999600
Filing Date: 2015-04-07
Classification: C25B,H01M,Y02E,Y02P

Abstract:
1. A solid oxide electrochemical cell comprising: a first electrode; a second electrode; and an electrolyte layer interposed between the first electrode and the second electrode, wherein a porous region exists in a layer form in a region with a depth of 50% or less of the electrolyte layer from a second electrode side surface toward the first electrode in the electrolyte layer or between the electrolyte layer and the second electrode, the first electrode includes a sintered material including a metal particle and a metal oxide, or a sintered material obtained by dissolving a metal into a metal oxide, wherein the metal is one or more kinds selected from the group including nickel, cobalt, iron and copper, and, the second electrode includes a perovskite type oxide represented by ABO