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Title:
ELECTRODE FOR POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/182112
Kind Code:
A1
Abstract:
This electrode (100) for a power storage device comprises: a current collector (101) having a first surface (101a); and an active material layer (102) formed on the first surface (101a) of the current collector (101). The thickness of the active material layer (102) is 250 μm or more. A carbon coat layer (C) is provided to the first surface (101a) of the current collector (101). The active material layer (102) includes an active material capable of absorbing and releasing a charge carrier, an aqueous binder, and single-walled carbon nanotubes. The content of the single-walled carbon nanotubes in the active material layer (102) is 0.035-0.08 mass%.

Inventors:
KONDO YUSHI (JP)
MASUDA MASAKI (JP)
ISOMURA NAOHIKO (JP)
Application Number:
PCT/JP2023/010188
Publication Date:
September 28, 2023
Filing Date:
March 15, 2023
Export Citation:
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Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
H01M4/13; H01G11/26; H01G11/28; H01G11/30; H01G11/36; H01G11/50; H01G11/68; H01G11/70; H01M4/32; H01M4/62; H01M4/66
Domestic Patent References:
WO2021020939A12021-02-04
WO2021066495A12021-04-08
Foreign References:
JP2021072240A2021-05-06
JP2017147222A2017-08-24
JP2015185260A2015-10-22
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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