Poly(acrylonitrile)-montmorillonite nanocomposites Effects of the intercalation of the filler on the conductivity of composite polymer electrolytes

被引:31
作者
Moreno, Mabel [1 ]
Santa Ana, Maria Angelica [2 ]
Gonzalez, Guillermo [2 ]
Benavente, Eglantina [1 ]
机构
[1] Univ Tecnol Metropolitana, Santiago, Chile
[2] Univ Chile, Fac Ciencias, Santiago, Chile
关键词
Composite polymer electrolyte; Bentonite; Intercalation; Polyacrylonitrile; Filler; ELECTROCHEMICAL PROPERTIES; TRANSPORT-PROPERTIES; PAN; CHARGE; CLAY;
D O I
10.1016/j.electacta.2009.05.009
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
In this work, a series of composite polymer electrolytes (CPEs) basically constituted by polyacrylonitrile (PAN) and a clay, montmorillonite (Bentonite), as filler have been developed. in which the clay in its lithiated form was used both as prepared and intercalated with PAN. The effect of these two forms of nanoceramic active filler on the properties of the CPEs was analyzed. Results show that the ionic conductivity of the CPEs using as filler Bentonite-Li+-polyacrylonitrile nanocomposite is about one order of magnitude higher than that using Bentonite-Li+ under the same conditions. The effect of the concentration of the filler on the conductivity of the products is discussed. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1323 / 1327
页数:5
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