Title:
POSITIVE ELECTRODE MATERIAL, AND BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/220927
Kind Code:
A1
Abstract:
A positive electrode material according to an aspect of the present disclosure includes a first solid electrolyte, a positive electrode active material, and a coating material that coats the surface of the positive electrode active material. The first solid electrolyte is represented by the following composition formula: LiaMbOcXd. In the composition formula, a, b, c, and d are positive real numbers, M is at least one selected from the group consisting of Ta and Nb, and X is at least one selected from the group consisting of Cl, Br, and I.
Inventors:
NAGAMINE KENTA
SASAKI IZURU
SASAKI IZURU
Application Number:
PCT/JP2021/016252
Publication Date:
November 04, 2021
Filing Date:
April 22, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M4/13; H01B1/06; H01M4/131; H01M4/36; H01M4/505; H01M4/525; H01M4/62; H01M10/052; H01M10/0562
Domestic Patent References:
| WO2017169616A1 | 2017-10-05 | |||
| WO2019135336A1 | 2019-07-11 | |||
| WO2019176940A1 | 2019-09-19 | |||
| WO2007004590A1 | 2007-01-11 |
Foreign References:
| JP2018116784A | 2018-07-26 | |||
| JP2018106974A | 2018-07-05 | |||
| JP2004235155A | 2004-08-19 | |||
| JP2017107665A | 2017-06-15 |
Other References:
"Chemistry of Materials", AM. CHEM. SOC., vol. 22, no. 3, 2010, pages 949 - 956
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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