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LiB-14,
SEI forming electrolyte additive 3

Summary

"SEI-forming Electrolyte additive 3" describes a substance as an electrolyte additive and a process for forming an SEI (Solid Electrolyte Interphase) film for lithium-ion batteries.

Technology Benefits

Enhanced temperature stability
Improved safety
Suitable for long-lasting lithium-ion batteries
Simple synthesis of fNS
Enhanced anti-oxidation properties and cycle stability
Compatible with electrode materials
Lab tested

Technology Application

Lithium ion batteries are widely used as mobile energy storage.

Detailed Technology Description

According to the invention, the compound 6,6-difluoro-1,2,4-thiadiazinane-3,5-dione 1,1-dioxide is added to the electrolyte in low concentration. During the first charge / discharge cycle, the material on the graphite electrode decomposes to form a layer which protects the electrode surface

Type of Cooperation

Licensing

Application Date

20/06/2012 00:00:00

Application No.

DE201210105377 20120620

Classes

- international:
C07D285/18
- cooperative:
C07D285/18; H01M10/052; H01M10/0567; H01M10/0569; H01M10/0525; H01M10/0566; H01M2300/0025; H01M2300/0028

Others

Patent application

ID No.

3335

Country/Region

Germany

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LiB-14, SEI forming electrolyte additive 3

LiB-14,
SEI forming electrolyte additive 3