Glass transition of Langmuir-Blodgett polymer films

Autor: A. M. Lotonov, A. A. Plakseev, K. A. Verkhovskaya, S. G. Yudin, N. D. Gavrilova
Rok vydání: 2009
Předmět:
Zdroj: Moscow University Physics Bulletin. 64:617-620
ISSN: 1934-8460
0027-1349
DOI: 10.3103/s0027134909060113
Popis: The dielectric dispersion of vinylidene fluoride-trifluoroethylene copolymer P(VDF/TrFE) (70/30) films obtained by the Langmuir-Blodgett technique was investigated in the low-temperature range from 20 to −100°C. The thickness of the explored films was 40 nm. A glass-transition range from −25 to −40°C was detected; this indicates the presence of an amorphous phase in the LB films.
Databáze: OpenAIRE