Ion-conductive polymethylmethacrylate gel electrolytes for lithium batteries

被引:31
作者
Vondrák, J [1 ]
Reiter, J
Velická, J
Klápste, B
Sedlaríková, M
Dvorák, J
机构
[1] Acad Sci Czech Republ, Inst Inorgan Chem, CZ-25068 Rez, Czech Republic
[2] Tech Univ Brno, Inst Electrotechnol, Brno 60200, Czech Republic
关键词
polymethylmethacrylate; gel electrolytes; polymer electrolytes; lithium;
D O I
10.1016/j.jpowsour.2005.03.048
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
Polymer gel electrolytes based on PMMA were prepared by in situ polymerisation of methylmethacrylate, where solutions of inorganic and/or organic compounds in propylene carbonate can be used as an optional part incorporated in the gel. These elastic materials have suitable conductivity ca. 10(-3) to 10(-4) S cm(-1), high optical transmittance and these properties are stable for weeks. Gels with lithium perchlorate and ferrocene-ferricinium redox couple were studied using impedance spectroscopy and cyclic voltammetry. The behaviour of glassy carbon in contact with the gels was studied by cyclic voltammetry and impedance spectroscopy. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:436 / 440
页数:5
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