Dielectric and X-Ray Diffraction Study on the Additional Relaxation below the Curie Point of Vinylidene Fluoride-Trifluoroethylene Copolymers

Autor: Akio Chiba, Kunio Kase, Hiroshi Ogura, Sunao Sasaki, Atsushi Hanaki, Satoru Tohriyama
Rok vydání: 1991
Předmět:
Zdroj: Japanese Journal of Applied Physics. 30:2819
ISSN: 1347-4065
0021-4922
DOI: 10.1143/jjap.30.2819
Popis: In the dielectric relaxation curves measured for P(VDF/TrFE): poly(vinylidene fluoride and tritluoroethylene) copolymers, additional anomalies appear below the Curie transition. These additional anomalies are sensitive to thermal history, and the samples annealed above the melting point show the remarkable effect. The observed phenomena are discussed in terms of molecular interactions with structural disorder in the phase transition.
Databáze: OpenAIRE