Analysis of plasticizer influence in Poly(vinyl acetate)/Poly(vinylidene fluoride) polymer blend electrolyte

被引:11
|
作者
Mathew, Chithra M. [1 ]
Kesavan, K. [1 ]
Rajendran, S. [1 ]
机构
[1] Alagappa Univ, Sch Phys, Karaikkudi 630003, Tamil Nadu, India
关键词
Polymer electrolytes; Ionic conductivity; Electrochemical characterizations; IONIC-CONDUCTIVITY; POLYETHYLENE OXIDE; GEL ELECTROLYTES; FT-IR; METHACRYLATE); BATTERY; LICLO4; DSC;
D O I
10.1007/s11581-014-1076-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Gel polymer electrolyte based on poly(vinyl acetate) and poly(vinylidene fluoride) was prepared by solvent casting technique, in which the addition of plasticizers improves the conductivity of polymer membranes. The blend polymer electrolyte containing propylene carbonate (PC) exhibits the highest conductivity of 0.922 x 10(-2) S cm(-1) at room temperature because of the higher dielectric constant as compared to other plasticizers used in the present study. Material characterizations were done with the help of SEM and FT-IR techniques. The activation energy values were computed from 'log sigma-1/T' Arrhenius plots.
引用
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页码:439 / 443
页数:5
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