𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A study on the conducting complex of poly(Schiff base sulphide)/iodine

✍ Scribed by Xiaochang Li; Yangsheng Jiao; Shijin Li


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
430 KB
Volume
27
Category
Article
ISSN
0014-3057

No coin nor oath required. For personal study only.

✦ Synopsis


In an attempt to understand conductivity enhancement at a microscopic scale, the electrically conducting complex of poly(Schiff base sulphide)/I 2 has been studied by XPS, ESR and FT-IR as well as electrical conductivity measurements. Results showed that charge-transfer complex between PSBS and iodine will be formed, yielding radical-cations (polarons) and dications (bipolarons) on the polymer chain and I-, I; or 15 counteranions. Transformation of polaron to bipolaron was observed. The structural changes of the polymer induced by doping are discussed.


πŸ“œ SIMILAR VOLUMES


Study of the evolution of the conductivi
✍ G. Safoula; J. C. Bernede; K. Alimi; P. Molinie; S. Touihri πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 495 KB πŸ‘ 2 views

Electron spin resonance (ESR) and d.c. conductivity measurements on iodine-doped poly(Nvinylcarbazole) (PVK) as a function of annealing treatment was performed. When doped at room temperature as at 370 K, the appearance of an ESR signal and the increase of the conductivity can be explained by CT com