Phosphorus-containing crosslinked gel polymer electrolyte and on-site thermal-polymerization preparation method and application thereof
A cross-linked gel and electrolyte technology, applied in circuits, electrical components, secondary batteries, etc., can solve the problems of low mechanical strength, high operating conditions, assembly and use requirements, etc., and achieve good electrochemical stability , high ionic conductivity, and the effect of a simple preparation method
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0036] Example 1: Corresponding preparation of general formula IV
[0037] Allyl diethyl phosphate (general formula I) 1.0 g, triethylene glycol dimethacrylate 0.7 g, AIBN 0.0075 g, liquid electrolyte for lithium ion batteries (the electrolyte is lithium hexafluorophosphate, the concentration is 1M, and the solvent is ethylene carbonate Ester and diethyl carbonate (1:1, v%)) 8.3 g, mixed uniformly, reacted at 75 ℃ for 1 h under the protection of nitrogen, to obtain a transparent, uniform, and soft gel polymer electrolyte at 25 ℃ The measured conductivity is 6.95 ms / cm.
[0038]
Example Embodiment
[0039] Example 2: Corresponding preparation of general formula IV
[0040] 2-acryloxyethyl diethyl phosphate (general formula II) 1.0 g, triethylene glycol diacrylate 0.5 g, AIBN 0.0075 g, liquid electrolyte for lithium ion batteries (the electrolyte is lithium hexafluorophosphate, the concentration is 1M, the solvent It is 8.5 g of ethylene carbonate and dimethyl carbonate (1:1, v%), mixed evenly, and reacted at 75 ℃ for 1 h under nitrogen protection to obtain a transparent, uniform, viscous, elastic, and good mechanical property Gel polymer electrolyte has a conductivity of 7.86 ms / cm measured at 25°C.
[0041]
Example Embodiment
[0042] Example 3: Corresponding preparation of general formula IV
[0043] Diethyl butenylphosphonate (general formula III) 1.0 g, triethylene glycol dimethacrylate 0.5 g, AIBN 0.0075 g, liquid electrolyte for lithium ion batteries (the electrolyte is lithium hexafluorophosphate, the concentration is 1M, the solvent is carbonic acid Vinyl ester and dimethyl carbonate (1:1, v%)) 8.5 g, mixed uniformly, and reacted at 75 ℃ for 1 h under nitrogen protection to obtain a transparent, uniform gel polymer electrolyte with good mechanical properties. The conductivity measured at ℃ is 8.58 ms / cm.
[0044]
PUM
Property | Measurement | Unit |
Conductivity | aaaaa | aaaaa |
Conductivity | aaaaa | aaaaa |
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.
© 2023 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap