Title:
NON-AQUEOUS ELECTROLYTE ELECTRIC POWER STORAGE ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/090439
Kind Code:
A1
Abstract:
A non-aqueous electrolyte electric power storage element according to one aspect of the present invention comprises a negative electrode having a negative electrode active material layer that includes lithium metal, a positive electrode having a positive electrode active material layer, a non-aqueous electrolyte containing a liquid that includes fluorine atoms, and a separator having a base material layer and an inorganic particle layer laminated on the surface of the base material layer. The surface of the negative electrode active material layer and the surface of the inorganic particle layer are stacked so as to face each other. The air permeability of the separator ranges from 110 [sec/100 cm3] to 450 [sec/100 cm3] inclusive.
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Inventors:
UEDA JINYA (JP)
Application Number:
PCT/JP2022/042969
Publication Date:
May 25, 2023
Filing Date:
November 21, 2022
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01M10/052; H01G11/06; H01G11/52; H01G11/60; H01G11/62; H01M10/0569; H01M50/443; H01M50/451
Domestic Patent References:
| WO2021131889A1 | 2021-07-01 |
Foreign References:
| JP2013109866A | 2013-06-06 | |||
| JP2019216094A | 2019-12-19 |
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