Title :
Interrelation between pyroelectricity, polarization and charge in PVDF
Author :
von Seggern, H. ; Fedosov, S.N.
Author_Institution :
Inst. of Mater. Sci., Darmstadt Univ. of Technol., Darmstadt
Abstract :
The intention of this paper is to investigate the residual polarization in PVDF and its interrelation with pyroelectricity by comparing simultaneously measured pyroelectric and fractional thermally stimulated current (TSDC) currents and to clarify the role of charges in these processes.
Keywords :
dielectric polarisation; polymers; pyroelectricity; space charge; thermally stimulated currents; PVDF samples; TSDC; fractional thermally stimulated currents; polyvinylidene fluoride samples; pyroelectricity; residual polarization; space charge interrelation; Amorphous materials; Cooling; Crystallization; Current measurement; Ferroelectric materials; Heating; Materials science and technology; Polarization; Pyroelectricity; Temperature dependence;
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
DOI :
10.1109/ISE.2008.4814009
