Poly(dibenzylidene)tetrathiapentalene :: in situ ESR and conductivity measurements

被引:0
作者
Divisia-Blohorn, B [1 ]
Genoud, F
Müller, H
Salhi, F
机构
[1] CEA, Dept Rech Fondamentale Matiere Condensee, UJF,CNRS, UMR 5819,Lab Electrochim Mol & Struct Interfaces, F-38054 Grenoble 9, France
[2] CEA, Dept Rech Fondamentale Matiere Condensee, UJF,CNRS, UMR 5819,Lab Phys Metaux Synthet, F-38054 Grenoble, France
关键词
in situ electrochemical spectroscopy; electron spin resonance; conductivity; tetrathiapentalenes;
D O I
10.1016/S0379-6779(98)00832-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The results of spectroelectrochemical ESR studies as well as of in situ conductivity measurements performed on poly[(2,5-dibenzylidene)-1,3,4,6-tetrathiapentalene] (polyDBTTP 1) are presented. The polymer comprises polaron/bipolaron systems corresponding to the presence of three redox systems. The relative electrical resistivity strongly depends on the applied potential and correlates well with the spin density. A partially oxidized state 2 bearing one positive charge per monomer unit accounts for the conducting properties of the material.
引用
收藏
页码:390 / 391
页数:2
相关论文
共 2 条
[1]   Bis-substituted tetrathiapentalenes - Novel building blocks for extended tetrathiafulvalenes and conducting polymers [J].
Muller, H ;
Salhi, F ;
DivisiaBlohorn, B .
TETRAHEDRON LETTERS, 1997, 38 (18) :3215-3218
[2]  
Muller H, 1998, J CHIM PHYS PCB, V95, P1184