Flame retardant long-life electrolyte and lithium ion battery using same
A lithium-ion battery and electrolyte technology, applied in secondary batteries, circuits, electrical components, etc., can solve the problems of battery performance degradation, ionic conductivity decrease, and permanent damage of SEI film
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0056] Embodiment 1 A kind of flame-retardant electrolytic solution containing single halogenated ketone film-forming additive and compound salt
[0057] The electrolyte composition is: 1.0M / 0.2M LiPF 6 / LiBF 4 , EC / EMC=3 / 7(v / v), fluoroacetone (FA) 2%, TMP 3%, the measured ionic conductivity of the electrolyte at room temperature is 7.2*10-3S / cm.
Embodiment 2
[0058] Embodiment 2 A kind of flame-retardant electrolytic solution containing single film-forming additive and compound salt
[0059] The electrolyte composition is: 1.1M / 0.2M LiPF 6 / LiBF 4 , EC / EMC=3 / 7(v / v), ethylene carbonate (VC) 2%, TMP 3%, the measured ionic conductivity of the electrolyte at room temperature is 6.8*10-3S / cm.
Embodiment 3
[0060] Embodiment 3 A kind of flame-retardant electrolytic solution containing composite film-forming additive and composite salt,
[0061] The electrolyte composition is: 1.1M / 0.2M LiPF 6 / LiBF 4 , EC / EMC=3 / 7(v / v), fluoroacetone (FA) 1%, ethylene carbonate (VC) 1%, TMP 3%, the measured ionic conductivity of the electrolyte at room temperature is 6.7*10- 3S / cm.
PUM
Property | Measurement | Unit |
---|---|---|
electrical conductivity | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com