DocumentCode
3146507
Title
The space charge and polarization of ferroelectric polymers.
Author
Kochervinskii, V.V. ; Vorobyev, D.V. ; Khnykov, A.Yu.
Author_Institution
Karpov Inst. of Phys. Chem., Moscow
fYear
2008
fDate
15-17 Sept. 2008
Abstract
High-voltage conductivity and dielectric hysteresis was investigated for oriented films of ferroelectric copolymer of vinylidenefluoride and tetrafluoroethylene with 94/6 composition under the bipolar triangular field with frequencies of 0.1-0.01 Hz. Our data confirm the hypothesis proposed by von Seggern and Fedosov according to which it is necessary to distinguish the quick and slow polarization stages and the latter is being controlled just by space charge.
Keywords
dielectric hysteresis; ferroelectric thin films; polymer blends; polymer films; space charge; copolymers; dielectric hysteresis; ferroelectric polymers; high voltage conductivity; oriented films; polarization; space charge; tetrafluoroethylene; vinylidenefluoride; Conductive films; Conductivity; Dielectrics; Ferroelectric films; Ferroelectric materials; Frequency; Hysteresis; Polarization; Polymers; Space charge;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrets, 2008. ISE-13. 13th International Symposium on
Conference_Location
Tokyo
Print_ISBN
978-1-4244-1850-3
Electronic_ISBN
978-1-4244-1851-0
Type
conf
DOI
10.1109/ISE.2008.4814012
Filename
4814012
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