Title:
ELECTROCHEMICAL CELL
Document Type and Number:
WIPO Patent Application WO/2023/203875
Kind Code:
A1
Abstract:
A fuel battery cell (10) comprises a hydrogen electrode (2), an oxygen electrode (5), and an electrolyte (3). The hydrogen electrode (2) has a first portion (101) that is within 10 μm from an electrolyte-side surface (S2), and a second portion (102) that is more than 10 μm from the electrolyte-side surface (S2). The first portion (101) includes a solid solution of zirconia and a ceria oxide to which a rare earth element is added, and nickel. The second portion (102) includes a ceria oxide to which a rare earth element is added, and nickel.
Inventors:
OHARA RYUHEI (JP)
OKADA YOHEI (JP)
FUJISAKI SHINJI (JP)
OHMORI MAKOTO (JP)
OKADA YOHEI (JP)
FUJISAKI SHINJI (JP)
OHMORI MAKOTO (JP)
Application Number:
PCT/JP2023/006879
Publication Date:
October 26, 2023
Filing Date:
February 24, 2023
Export Citation:
Assignee:
NGK INSULATORS LTD (JP)
International Classes:
H01M4/86; C25B1/04; C25B9/00; H01M8/12; H01M8/1213; H01M8/1253
Foreign References:
| JPH08213029A | 1996-08-20 | |||
| JP2013101907A | 2013-05-23 | |||
| JP2010027457A | 2010-02-04 | |||
| JP2004362913A | 2004-12-24 | |||
| JPH0757746A | 1995-03-03 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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