DocumentCode
2377669
Title
Thermal polarization mechanisms on 0-3 type ferroelectric composites based on PVDF
Author
Xuexiong, Huang ; Yangzi, Xu ; Jingde, Li
Author_Institution
Dept. of Phys., Hubei Normal Univ., Huangshi, China
fYear
1994
fDate
7-9 Sep 1994
Firstpage
760
Lastpage
765
Abstract
The 0-3 type composites of TGS, BaTiO3 and LiNbO3 crystal, BaTiO3 and PZT ceramics based on PVDF have been prepared. The long term polarization relaxation in the composites been studied. This indicates that there are three mechanisms with different relaxation times. These mechanisms result from crystalline grains of the crystal or ceramics, matrix and grain boundaries. The stable polarization results from the grain boundaries
Keywords
barium compounds; ceramics; dielectric polarisation; dielectric relaxation; ferroelectric materials; filled polymers; grain boundaries; lead compounds; lithium compounds; organic compounds; piezoceramics; thermally stimulated currents; BaTiO3; LiNbO3; PVDF; PZT; PbZrO3TiO3; ceramics; crystalline grains; crystals; ferroelectric composites; grain boundaries; polarization relaxation; relaxation times; Ceramics; Crystallization; Dielectrics; Ferroelectric materials; Grain boundaries; Physics; Polarization; Polymers; Pyroelectricity; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrets, 1994. (ISE 8), 8th International Symposium on
Conference_Location
Paris
Print_ISBN
0-7803-1940-0
Type
conf
DOI
10.1109/ISE.1994.515224
Filename
515224
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