Title :
Mechanisms of aging in ferroelectrics: The orientation of dipoles versus the charge drift
Author :
Morozov, M.I. ; Lupascu, D.C. ; Damjanovic, Dragan
Author_Institution :
Institute of Material Science, Dresden University of Technology, Helmholtzstr. 7, 01062, Germany
Abstract :
Two different scenarios of aging effect in perovskyte ferroelectrics are compared qualitatively and examined experimentally in Fe-doped Pb(Zr0.58Ti0.42)O3 (PZT) ceramics using dielectric spectroscopy.
Keywords :
Aging; Ceramics; Charge carriers; Clamps; Dielectrics; Electrochemical impedance spectroscopy; Ferroelectric materials; Grain boundaries; Materials science and technology; Polarization;
Conference_Titel :
Applications of Ferroelectrics, 2008. ISAF 2008. 17th IEEE International Symposium on the
Conference_Location :
Santa Re, NM, USA
Print_ISBN :
978-1-4244-2744-4
Electronic_ISBN :
1099-4734
DOI :
10.1109/ISAF.2008.4688121
