Title:
PHOSPHATE ELECTROLYTE ADDITIVE, ELECTROLYTE AND LITHIUM ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/193555
Kind Code:
A1
Abstract:
The present invention relates to a phosphate electrolyte additive, an electrolyte containing the additive, and a lithium ion battery. The electrolyte additive has a structure as shown in formula (I). The electrolyte additive of the present invention can effectively inhibit the increase of an initial battery impedance, an impedance after a battery is subjected to high-temperature storage and an impedance of the battery at low temperature, and further effectively improve the high-temperature storage performance and the low-temperature discharge performance of the lithium ion battery.
Inventors:
CAO GEJIN (CN)
FAN WEIZHEN (CN)
FAN CHAOJUN (CN)
XIN YONG (CN)
ZHAO JINGWEI (CN)
FAN WEIZHEN (CN)
FAN CHAOJUN (CN)
XIN YONG (CN)
ZHAO JINGWEI (CN)
Application Number:
PCT/CN2021/115038
Publication Date:
September 22, 2022
Filing Date:
August 27, 2021
Export Citation:
Assignee:
GUANGZHOU TINCI MATERIALS TECH CO LTD (CN)
International Classes:
H01M10/0567
Foreign References:
| CN113054257A | 2021-06-29 | |||
| CN110085906A | 2019-08-02 | |||
| US4689123A | 1987-08-25 | |||
| US20160319451A1 | 2016-11-03 | |||
| CN112310467A | 2021-02-02 | |||
| CN112038698A | 2020-12-04 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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