Proton conducting polymer gel electrolytes

被引:34
作者
Zukowska, G [1 ]
Rogowska, M [1 ]
Weczkowska, E [1 ]
Wieczorek, W [1 ]
机构
[1] Warsaw Univ Technol, Fac Chem, PL-00664 Warsaw, Poland
关键词
gel electrolytes; proton conduction; poly(vinylidene fluoride); phosphoric acid;
D O I
10.1016/S0167-2738(98)00516-5
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
Novel proton conducting gel electrolytes from poly(vinylidene fluoride)-dimethylformamide-H3PO4 system are synthesized and characterized by impedance spectroscopy, infra-red spectroscopy and differential scanning calorimetry. Highly conducting (5 x 10(-4) S/cm at 20 degrees C) colorless polymeric membranes are obtained in a relatively narrow component concentration range. The gel electrolytes studied are thermally stable up to 70-120 degrees C as shown by the DSC experiments. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:289 / 293
页数:5
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