English name: Vinyl Ethylene Carbonate; CAS No.: 4427-96-7; shortened form: VEC

Cooperate with Professor Yangyong In Xiamen University, we develop the research of VEC electrochemical performance.

 

 

Nuclear magnetic resonance spectrum

Infra-red spectrum

 

 

 

 

Research on VEC of its improvement on anode material high temperature performance

       
        Cycle performance of LiNi0.8Co0.2O2 in different electrolyte with different temperature

 

 

FTIR of electrolyte under different storage condition

 

 

 

Instrument: GC
Detector: FID
Column temperature：temperature programming
Sample injector: split-flow

No.          retention time          peak height            peak area            content      
1                 3.857             173.727          1261.000           0.0393     
2                 4.140               29.875            148.200           0.0046     
3                 4.565             111.000            312.550           0.0097     
4                 4.823       954259.000    3200855.500         99.8143    
5                 5.048             357.000          1807.800           0.0564     
6                 5.132             343.000          2164.500           0.0675     
7                 6.190               82.840            260.300           0.0081