CARBON ION-INDUCED MODIFICATIONS OF THE CURIE TRANSITION IN FERROELECTRIC POLYMERS

Citation
D. Schlosser et al., CARBON ION-INDUCED MODIFICATIONS OF THE CURIE TRANSITION IN FERROELECTRIC POLYMERS, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 105(1-4), 1995, pp. 278-281
Citations number
17
Categorie Soggetti
Physics, Nuclear","Nuclear Sciences & Tecnology","Instument & Instrumentation
ISSN journal
0168583X
Volume
105
Issue
1-4
Year of publication
1995
Pages
278 - 281
Database
ISI
SICI code
0168-583X(1995)105:1-4<278:CIMOTC>2.0.ZU;2-8
Abstract
The effects of swift (E = 11 MeV/u) carbon ion irradiation on the Curi e transition in poly(vinylidene fluoride-trifluoroethylene) or P(VF2-F (3)E) with a molar VF2 content of 70% and 80% have been investigated. Wide angle X-ray diffraction and dielectric measurements show that the irradiation lowers the Curie temperatures either on heating or on coo ling especially in the 70/30 mol% samples. Ion irradiation of the beta phase of poly(vinylidene fluoride) (PVF2 beta) does not lead to an ob servable Curie transition below the melting point.