SYNTHESIS, CHARACTERIZATION AND ELECTRICAL-PROPERTIES OF THE NOVEL POLYMER ELECTROLYTES BASED ON POLYESTERS CONTAINING ETHYLENE-OXIDE MOIETY

被引:14
作者
KIM, DW [1 ]
SONG, JS [1 ]
PARK, JK [1 ]
机构
[1] KOREA ADV INST SCI & TECHNOL,DEPT CHEM ENGN,TAEJON 305701,SOUTH KOREA
关键词
ALIPHATIC POLYESTER; ETHYLENE OXIDE; IONIC CONDUCTIVITY; LITHIUM PERCHLORATE; POLYMER ELECTROLYTE;
D O I
10.1016/0013-4686(95)00078-S
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The relationship between the structure and ionic conductivities of the polymer electrolytes formed with the aliphatic polyesters containing a different number of ethylene oxide (EO) units and lithium perchlorate has been investigated. These complexes were observed to be completely amorphous and showed the ionic conductivities up to 10(-5) similar to 10(-4)S/cm at 25 degrees C. The main factor that affects the ionic conductivity in these systems was proved to be a solvating capacity of the matrix polymer caused by the difference in the density of polar groups.
引用
收藏
页码:1697 / 1700
页数:4
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