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US 9,287,575 B2Granted
Fuel cell
AssigneeMurata Manufacturing Co., Ltd.
InventorsNaoya Mori, Kazuhide Takata
Life of this patent
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Abstract
Provided is a fuel cell having a long product life. In the fuel cell, an interlayer is arranged between a portion of an interconnector which is formed of Ag or an Ag alloy and a first electrode containing Ni. The interlayer is formed of an oxide containing Ni and Ti.
Claims20
A fuel cell comprising:
- a power generating element having a solid oxide electrolyte layer, a first electrode arranged on one principal surface of the solid oxide electrolyte layer, and a second electrode arranged on the other principal surface of the solid oxide electrolyte layer;
- a separator arranged on the first electrode so as to form a channel facing the first electrode;
- and
- an interconnector connected to the first electrode, wherein
- the first electrode contains Ni,
- the interconnector comprises a Ag or Ag alloy portion, and
- the fuel cell further comprises a Ni and Ti oxide containing interlayer arranged within via holes in the separator and between the Ag or Ag alloy portion of the interconnector and the first electrode.
4 more elements
Dependencies are inferred from the claim text.