IONIC-CONDUCTION IN (PEO)NKCUXI1+X COMPLEXES

被引:6
作者
ATCHIA, S
PETIT, JP
SANCHEZ, JY
ARMAND, M
DEROO, D
机构
[1] Laboratoire d'Ionique et d'Electrochimie des Solides de Grenoble, I.N.P.G.-E.N.S.E.E.G., Domaine Universitaire, 38402 St Martin d'Hères Cedex
关键词
POLYMER ELECTROLYTES; CONDUCTIVITY; COPPER(I) COMPLEX; TRANSFERENCE NUMBER;
D O I
10.1016/0013-4686(92)80119-7
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
We introduce a new family of solid polymer electrolytes where the Cu+ cation is coordinated with an anionic ligand I-, resulting in a complex carrying at least one negative charge. In the PEOnKCuxI1+x electrolyte, potassium iodide acts as a supporting electrolyte where copper cations Cu+ are carried as CuI2- complex anions. The transport of Cu+ thus occurs via a vehicular mechanism. The Conductivity of these electrolytes is around 5 x 10(-6) OMEGA--1 cm-1 at 40-degrees-C and the transference number of copper component has been found to be 0.4.
引用
收藏
页码:1599 / 1601
页数:3
相关论文
共 6 条
[1]  
ATCHIA S, 1991, 3RD INT S POL EL ANN
[2]   MICROSCOPIC INVESTIGATION OF IONIC-CONDUCTIVITY IN ALKALI-METAL SALTS POLY(ETHYLENE OXIDE) ADDUCTS [J].
BERTHIER, C ;
GORECKI, W ;
MINIER, M ;
ARMAND, MB ;
CHABAGNO, JM ;
RIGAUD, P .
SOLID STATE IONICS, 1983, 11 (01) :91-95
[3]  
BOURIDAH A, 1986, THESIS GRENOBLE
[4]   PREPARATION AND CHARACTERIZATION OF PEO-HG(CLO4)2 COMPLEXES AND SOME THOUGHTS ON ION-TRANSPORT IN POLYMER ELECTROLYTES [J].
BRUCE, PG ;
KROK, F ;
VINCENT, CA .
SOLID STATE IONICS, 1988, 27 (1-2) :81-88
[5]  
LEVEQUE M, 1983, MAKROMOL CHEM-RAPID, V4, P497
[6]   CATIONIC TRANSPORT NUMBERS IN POLYETHER-BASED NETWORKS CONTAINING LITHIUM-SALTS [J].
LEVEQUE, M ;
LENEST, JF ;
GANDINI, A ;
CHERADAME, H .
JOURNAL OF POWER SOURCES, 1985, 14 (1-3) :27-30