Title:
ELECTROCONDUCTIVE MEMBER, ELECTROCHEMICAL CELL, ELECTROCHEMICAL CELL DEVICE, MODULE, AND MODULE STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/004361
Kind Code:
A1
Abstract:
This electroconductive member comprises a substrate and a polycrystalline film. The substrate contains chromium. The polycrystalline film is positioned on the substrate and includes a plurality of chromium oxide particles and a grain boundary phase positioned between the plurality of chromium oxide particles. The polycrystalline film includes a first element having, in comparison to chromium, lower first ionization energy and lower free energy of oxide formation per mol of oxygen. The first element content in the grain boundary phase is larger than that in the plurality of chromium oxide particles.
Inventors:
HARA AKIHIRO (JP)
HIRAO KAZUKI (JP)
YAMAGUCHI ATSUKI (JP)
KOMIYAMA TAKAHIRO (JP)
HIRAO KAZUKI (JP)
YAMAGUCHI ATSUKI (JP)
KOMIYAMA TAKAHIRO (JP)
Application Number:
PCT/JP2023/016270
Publication Date:
January 04, 2024
Filing Date:
April 25, 2023
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
H01M8/0215; H01M8/021; H01M8/0228; H01M8/04; H01M8/12; H01M8/2475
Domestic Patent References:
| WO2017131176A1 | 2017-08-03 | |||
| WO2016052591A1 | 2016-04-07 |
Foreign References:
| JPH0967672A | 1997-03-11 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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