IONIC-CONDUCTION IN ETHYLENE OXIDE-PROPYLENE OXIDE COPOLYMERS CONTAINING LICLO4

被引:16
作者
PASSINIEMI, P [1 ]
TAKKUMAKI, S [1 ]
KANKARE, J [1 ]
SYRJAMA, M [1 ]
机构
[1] UNIV TURKU,DEPT CHEM,SF-20500 TURKU 50,FINLAND
关键词
Copolymers--Doping - Electric Conductivity--Measurements;
D O I
10.1016/0167-2738(88)90319-0
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
Ethylene oxide and propylene oxide were copolymerized at various mixing ratios using coordination catalysts. Total ionic conductivities and lithium ion transport numbers of the copolymer-LiClO4 complexes were measured in the temperature range +25°C to +90°C. Total conductivity was found to decrease with increasing PO content of the copolymer, but was still higher than the conductivities of commercial PEO and PPO. The lithium transport number does not significantly deviate from that of pure polymer-LiClO4 complexes.
引用
收藏
页码:1001 / 1003
页数:3
相关论文
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[3]  
Nakata T., 1983, COORDINATION POLYM, P55
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Wagner C., 1956, Z ELEKTROCHEM, V60, P4