基于核磁共振技术探讨有机硅电解质物化特性
陈晓丽,雍天乔,陈程,付娟,莫家媚,苏秋成

Physical and Chemical Properties of Silicone Electrolyte Materials Evaluated by Nuclear Magnetic Resonance Technology
Xiao-li CHEN,Tian-qiao YONG,Cheng CHEN,Juan FU,Jia-mei MO,Qiu-cheng SU
表1 含有不同浓度LiPF6的电解液中BNS各基团的13C NMR化学位移
Table 1 13C NMR chemical shifts of various groups of BNS in electrolytes with different molar concentrations of LiPF6
LiPF6/BNS (mol/L)δC
-CN-CH2O--SiOCH2-CH3O-NCCH2--SiCH2--SiCH3
0121.2773.7862.2458.3710.7110.54-5.04
0.25121.4673.7462.2358.3810.6110.51-5.08
0.50121.6073.6762.1958.3810.4710.47-5.12
0.75121.6873.6162.1558.3610.4110.36-5.19
1.00121.8173.5562.1258.3710.3710.22-5.26