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US 8,999,600 B2Granted
Solid oxide electrochemical cell
AssigneeKabushiki Kaisha Toshiba
InventorsNorikazu Osada, Takayuki Fukasawa, Tsuneji Kameda, Kentaro Matsunaga, Masato Yoshino
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Abstract
A solid oxide electrochemical cell of an embodiment includes: a cathode; an anode; and an electrolyte layer interposed between the cathode and the anode, wherein a porous region exists in a layer form in a region with a depth of 50% or less of the electrolyte layer from an anode side surface toward the cathode in the electrolyte layer or between the electrolyte layer and the anode.
Claims13
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 ABO3.
4 more elements
Dependencies are inferred from the claim text.