Title:
ELECTRODE MIXTURE FOR BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/181257
Kind Code:
A1
Abstract:
An electrode mixture for a battery according to an embodiment of the present invention comprises an active material capable of intercalation and deintercalation of lithium, and an ionic compound bonded to the surface of the active material. The ionic compound contains a binding site to the active material, an organic cation, and a counter anion for the organic cation. The binding site is derived from, for example, a hydrolyzable silyl group. In addition, the content of the suitable ionic compound is, for example, 0.2-1.8 mass% with respect to the mass of the active material.
Inventors:
SUZUKI HIROTETSU
SAKATA MOTOHIRO
SAKATA MOTOHIRO
Application Number:
PCT/JP2022/003815
Publication Date:
September 01, 2022
Filing Date:
February 01, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M4/13; H01M4/131; H01M4/505; H01M4/525; H01M4/62
Foreign References:
| CN107834070A | 2018-03-23 | |||
| US20160079590A1 | 2016-03-17 | |||
| CN111303489A | 2020-06-19 | |||
| JP2019515481A | 2019-06-06 | |||
| CN107863493A | 2018-03-30 | |||
| JP2002319405A | 2002-10-31 |
Attorney, Agent or Firm:
YKI INTELLECTUAL PROPERTY ATTORNEYS (JP)
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