Electrochemical characterization of plasticized polyelectrolyte based on lithium-N(4-sulfophenyl) maleimide

被引:9
作者
Xu, W [1 ]
Siow, KS [1 ]
Gao, ZQ [1 ]
Lee, SY [1 ]
机构
[1] Natl Univ Singapore, Dept Chem, Singapore 119260, Singapore
关键词
plasticized polyelectrolyte; ionic conductivity; lithium interface; impedance spectroscopy;
D O I
10.1016/S0013-4686(98)00348-X
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Thermal behavior and electrochemical properties of propylene carbonate (PC) plasticized polyelectrolyte based on poly[lithium-N(4-sulfophenyl) maleimide-co-methoxy oligo(oxyethylene) methacrylate] have been investigated. This PC plasticized polyelectrolyte with a PC content of 54.5 wt% has an ionic conductivity of 1.8 x 10(-5) S cm(-1) at ambient temperature and a wide electrochemical window. Passivation phenomena occurring at the interface between the PC plasticized polyelectrolyte and a Li electrode were particularly evaluated and discussed. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2287 / 2296
页数:10
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