Electrode material, membrane electrode assembly, electrochemical cell and fuel cell system
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsYuichi Mikami, Kosuke Nunoo, Takehito Goto, Hiroshi Asano, Takeshi Terayama, Tomohiro Kuroha, Hideaki Murase
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Abstract
An electrode material of the present disclosure is an electrode material that includes a compound represented by the chemical formula BaZr1-x-yMxCoyO3-δ. M is In or Yb, and the chemical formula satisfies 0<x<1, 0<y<1, 0<(x+y)<1, and 0<δ<1. A membrane electrode assembly of the present disclosure includes a first electrode including the electrode material, and an electrolyte membrane provided on a first main surface of the first electrode.
Claims14
An electrode material comprising:
- a compound represented by chemical formula BaZr1-x-yMxCoyO3-δ, wherein
- M is In, and the chemical formula satisfies 0<x<1, 0<y<1, 0<(x+y)<1, and 0<δ<1, and
- the chemical formula further satisfies mathematical formulas (1) to (3) below:
- 0.125≤y≤0.5 Mathematical formula (1);
- y≤3x−0.25 Mathematical formula (2);
- and
- y≤−3x+2 Mathematical formula (3).
An electrode material comprising:
- a compound represented by chemical formula BaZr1-x-yMxCoyO3-δ, wherein
- M is Yb, and the chemical formula satisfies 0<x<1, 0<y<1, 0<(x+y)<1, and 0<δ<1, and
- the chemical formula further satisfies mathematical formulas (12) and (13) below:
- 0.075≤x≤0.625 Mathematical formula (12);
- and
- 0.250≤y Mathematical formula (13).
Dependencies are inferred from the claim text.