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Title:
ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, METHOD FOR PRODUCING ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/163455
Kind Code:
A1
Abstract:
Provided is an active material that can suppress a rise in the internal resistance of a battery. This active material for nonaqueous electrolyte secondary batteries contains a core that can reversibly store and release Li, and a compound adhered to the surface of the core, and the compound contains trivalent Ti. The compound may be (NH4)2TiF5, for example.

Inventors:
MURATA AKIKO
KAWADA HIROSHI
Application Number:
PCT/JP2022/001763
Publication Date:
August 04, 2022
Filing Date:
January 19, 2022
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M4/36; H01M4/505; H01M4/525
Domestic Patent References:
WO2009057722A12009-05-07
WO2014104234A12014-07-03
Foreign References:
JP2005123111A2005-05-12
JP2017216243A2017-12-07
JP2010123283A2010-06-03
JP2008071750A2008-03-27
JP2021176123A2021-11-04
Attorney, Agent or Firm:
YKI INTELLECTUAL PROPERTY ATTORNEYS (JP)
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