バイポーラプレート - Toyota Central R & D Labs.

Title:

バイポーラプレート

Document Type and Number:

Japanese Patent JP6859980

Kind Code:

B2

Abstract:

A bipolar plate includes a substrate and a coating film that is formed at least on a part of a surface of the substrate. The coating film includes a phosphide having a composition represented by M2−xTixP, where M is any one or more elements selected from the group consisting of Ni, Co, Fe, Mn and Cr, and 0.1≤x≤1.9. The coating film preferably includes two kinds or more of the metal elements M, and preferably has a thickness ranging from 0.05 μm or greater to 100 μm or less.

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Inventors:

Hiroaki Wakayama
Nobuaki Suzuki
Hajime Murata
Kiyoshi Yamazaki

Application Number:

JP2018091033A

Publication Date:

April 14, 2021

Filing Date:

May 10, 2018

Export Citation:

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Assignee:

Toyota Central R & D Labs.

International Classes:

H01M8/0228; C25B1/04; C25B9/65; H01M8/0206; H01M8/0213; H01M8/0221; H01M8/10

Domestic Patent References:

JP2011009124A
JP2014082176A
JP2009200038A
JP2014080668A
JP2014082166A

Foreign References:

US20150090710
KR1020120122090A

Attorney, Agent or Firm:

Fumio Hatakeyama

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