After room temperature doping of poly(N-vinylcarbazole) by iodine, the powders are annealed at different temperatures (370, 470, and 570 K) for 24 h under vacuum or under iodine pressure. The obtained powders were studied by infrared absorption, x-ray photoelectron spectroscopy, x-ray diffraction, a
Influence of annealing treatment on iodine doped poly(N-vinylcarbazole) powders
β Scribed by J.C. Bernede; K. Alimi; G. Safoula
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 438 KB
- Volume
- 46
- Category
- Article
- ISSN
- 0141-3910
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π SIMILAR VOLUMES
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
The methods of isothermal and dynamic thermogravimetry have been used to study the degradation of poly(N-vinylcarbazole) (PNVC). The multiple heating rate method has been used. as a dynamic method, to obtain kinetic parameters. A linear relationship between the activation energy. E. and M,71 (~,,, b