SYNTHESIS AND ELECTROCHEMICAL CHARACTERIZATION OF NEW POLYMER ELECTROLYTES BASED ON DIOXOLANE HOMO-POLYMERS AND COPOLYMERS

被引:23
作者
GOULART, G
SANCHEZ, JY
ARMAND, M
机构
[1] Laboratoire d'Ionique et d'Electrochimie du Solide de Grenoble E.N.S.E.E.G., 38402 Saint Martin d'Heres Cedex
关键词
POLYMER ELECTROLYTE; CONDUCTIVITY; POLYDIOXOLANE; COPOLYMERS;
D O I
10.1016/0013-4686(92)80117-5
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Several polyacetals have been investigated as host polymer, for polymer electrolytes. The cationic polymerization and copolymerization of dioxolane (DXL) and 4-methyl, dioxolane (MDXL) are reported. If PDXL is a semi-crystalline polymer, an amorphous polymer electrolyte at room temperature is obtained for some LiTFSI concentrations. The PMDXL as well as the copolymer Poly(DXL-MDXL) appear completely amorphous. Nevertheless, due to salt desolvation or polymer degradation, the PMDXL/LiTFSI conductivities drop when the temperature increases.
引用
收藏
页码:1589 / 1592
页数:4
相关论文
共 11 条
[1]   LI+-CONDUCTIVE POLYMER ELECTROLYTES DERIVED FROM POLY(1,3-DIOXOLANE) AND POLYTETRAHYDROFURAN [J].
ALAMGIR, M ;
MOULTON, RD ;
ABRAHAM, KM .
ELECTROCHIMICA ACTA, 1991, 36 (5-6) :773-782
[2]   SOLUBILITY PARAMETER AND RANDOM-COIL DIMENSIONS OF POLY(1,3-DIOXOLANE) [J].
ALAMO, R ;
FATOU, JG ;
BELLO, A .
POLYMER JOURNAL, 1983, 15 (07) :491-498
[3]  
ARMAND M, 1990, 2ND P INT S POL EL L, P39
[4]  
CHWIALKOWSKA W, 1982, MAKROMOL CHEM, V183, P753
[5]   THERMAL-DEGRADATION OF POLY(4-METHYL-1,3-DIOXOLANE) [J].
DIAB, MA ;
CHIEN, JCW .
ACTA POLYMERICA, 1989, 40 (09) :586-590
[6]  
FIRAT Y, 1975, MAKROMOL CHEM, V176, P1179
[7]  
GOULDARD G, 1990, 2ND P INT S POLYM EL, P99
[8]  
OKADA M, 1975, MAKROMOL CHEM, V176, P859
[9]  
OLEINIK EF, 1967, VYSOKOMOL SOEDIN A, V9, P2609
[10]   STRUCTURAL STUDIES OF POLYFORMALS .2. CRYSTAL-STRUCTURE OF POLY-1,3-DIOXOLANE - MODIFICATION II [J].
SASAKI, S ;
TAKAHASHI, Y ;
TADOKORO, H .
JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 1972, 10 (12) :2363-2378