Title:
ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL
Document Type and Number:
WIPO Patent Application WO/2024/018944
Kind Code:
A1
Abstract:
The present invention provides an electrode catalyst layer which contains catalyst particles, a polymer electrolyte and a fibrous material. The catalyst particles each contain metal particles, a conductive carrier and an ionic liquid. The electrode catalyst layer has a density of 1,000 mg/cm3 to 1,600 mg/cm3. The catalyst particles each additionally contain an inorganic film which covers the metal particles and a part of the conductive carrier.
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Inventors:
UENO MASAHIRO (JP)
KURIHARA HITOSHI (JP)
KISHI KATSUYUKI (JP)
OZAWA MADOKA (JP)
KURIHARA HITOSHI (JP)
KISHI KATSUYUKI (JP)
OZAWA MADOKA (JP)
Application Number:
PCT/JP2023/025471
Publication Date:
January 25, 2024
Filing Date:
July 10, 2023
Export Citation:
Assignee:
TOPPAN HOLDINGS INC (JP)
International Classes:
H01M4/86; B01J31/28; B01J33/00; H01M4/90; H01M4/92; H01M8/10
Foreign References:
JP7026669B2 | 2022-02-28 | |||
JP2018187618A | 2018-11-29 | |||
JP2020022955A | 2020-02-13 | |||
US20190267636A1 | 2019-08-29 | |||
JP2011515795A | 2011-05-19 | |||
JP2009525841A | 2009-07-16 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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