ZrO2 nanofiller incorporated PVC/PV dF blend-based composite polymer electrolytes (CPE) complexed with LiBOB

被引:49
作者
Aravindan, V.
Vickraman, P. [1 ]
Kumar, T. Prem
机构
[1] Gandhogram Rural Univ, Dept Phys, Gandhigram 624302, India
[2] Cent Electrochem Res Inst, Div Electrochem Power Syst, Karaikkudi 630006, Tamil Nadu, India
关键词
LiBOB; nanocomposite; activation energy; polymer blend;
D O I
10.1016/j.memsci.2007.07.044
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A novel lithium bis(oxalato)borate (LiBOB)-based zirconium dioxide dispersed poly(vinylidenefluoride) (PVdF)/poly(vinylchloride) (PVC) blend composite polymer electrolytes (CPE) has been prepared by conventional solution casting technique by varying the filler concentrations. The prepared membranes were all subjected to SEM, XRD and ac impedance studies. The conductivity results show that the enhanced conductivity 1.53 x 10(-3) S/crn at 343 K is obtained only for 2.5 wt% filler containing membrane. The XRD results also confirm that increase in the degree of crystallinity with the further increase in the filler content beyond 2.5 wt%. The phase morphological studies also confirm the enhancement in conductivity. The calculated activation energy is also in support of increase in amorphousity of the membrane. Synthesis of LiBOB salt has also been described. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:146 / 151
页数:6
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