NEW SOLVATING CROSS-LINKED POLYETHER FOR LITHIUM BATTERIES

被引:20
作者
ALLOIN, F
SANCHEZ, JY
ARMAND, M
机构
[1] Laboratoire d'Ionique et d'Electrochimie des Solides, Domaine Universitaire, 38402 Saint-Martin-d'Heres Cedex
关键词
POLYCONDENSATION; POLYMER ELECTROLYTES; IONIC CONDUCTIVITY; POLY(OXYETHYLENE) NETWORK; LITHIUM BATTERIES;
D O I
10.1016/0378-7753(94)02036-3
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
A new attractive polycondensation provides cross-linked solvating polyethers. The electrolytes prepared from these networks exhibit good ionic conductivities from ambient temperature. Their thermal and electrochemical behaviour allow their use in lithium batteries. A comparison between the conductivities of lithium, sodium and potassium network electrolytes shows that lithium electrolytes are more conductive at high concentration while for O/M>20 potassium electrolytes exhibits the best conductivity.
引用
收藏
页码:34 / 39
页数:6
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