Title:
FILM AND ELECTRODE
Document Type and Number:
WIPO Patent Application WO/2023/223635
Kind Code:
A1
Abstract:
Provided is a novel film that contains MXene and a polymer and that has high strength and low impedance. A film (20) contains a polymer (11) and two-dimensional material particles (10, 10a, 10b) containing at least one layer (7a, 7b), wherein: each of the layers (7a, 7b) contains a layer body (1a, 1b) represented by formula MmXn (in the formula, M represents at least one metal belonging to group 3, 4, 5, 6 or 7, X represents a carbon atom, a nitrogen atom or a combination thereof, n represents a number of 1 to 4, and m represents a number that is greater than n but is not greater than 5) and a modification or a terminal T (3a, 3b, 5a, 5b) (T represents at least one group or atom selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom) that is present on the surface of the layer body; the polymer (11) has an anionic functional group and a cationic functional group; and the proportion of the polymer in the film relative to the total amount of the two-dimensional material particles and the polymer is 5 to 70 vol%.
Inventors:
SUGIURA KOSUKE (JP)
FUJIWAKI MIKA (JP)
SHIMAZAKI TOSHIKO (JP)
TORITA TAKESHI (JP)
FUJIWAKI MIKA (JP)
SHIMAZAKI TOSHIKO (JP)
TORITA TAKESHI (JP)
Application Number:
PCT/JP2023/008383
Publication Date:
November 23, 2023
Filing Date:
March 06, 2023
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01B1/20; A61B5/263; H01B1/02; H01B5/16; H01G11/30; H01G11/38; H01M4/02; H01M4/13; H01M4/62
Domestic Patent References:
| WO2022030444A1 | 2022-02-10 | |||
| WO2022050317A1 | 2022-03-10 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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