CATIONIC CONDUCTIVITY IN POLY(OXYETHYLENE OXIDE) NETWORKS

被引:25
作者
BENRABAH, D [1 ]
SYLLA, S [1 ]
SANCHEZ, JY [1 ]
ARMAND, M [1 ]
机构
[1] ECOLE NORMALE SUPER,BAMAKO,MALI
关键词
SINGLE CATION; CONDUCTIVITY; POLY(OXYETHYLENE OXIDE) NETWORK;
D O I
10.1016/0378-7753(94)02124-L
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
New monomer salts with a perfluorosulfonate group were synthesized. These new salts, bearing one or two double bonds, lead to cross-linked solvating ionomers. Preliminary ionic conductivities and thermal characterizations are reported for single-cation conductors polymer electrolytes. The conductivity values of these single-cation conductors are markedly higher than those reported in the literature; the conductivity loss, with respect to the free-salt complexes, corresponds approximately to the expected anionic conductivity. The aim of this communication is twofold: (i) description of the synthesis of new lithium salts, and (ii) presentation of the results obtained with poly-electrolytes having a grafted anion.
引用
收藏
页码:456 / 460
页数:5
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