DocumentCode
2377471
Title
Piezo- and pyroelectricity of BaTiO3/PMMA and PZT/PMMA composites
Author
Mazur, Karol
Author_Institution
Dept. of Phys., Tech. Univ., Poland
fYear
1994
fDate
7-9 Sep 1994
Firstpage
754
Lastpage
759
Abstract
In this paper, there are presented the investigations of the piezo- and pyroelectric properties for BaTiO3/PMMA and PZT/PMMA composites (0-3 connectivity). Samples of these materials have been obtained by polymerization of methyl methacrylate (MMA) where the fine particles of BaTiO3 and PZT were dispersed. The piezoelectric constants (d, and g) ware measured by well-known static method, whereas the pyroelectric coefficient (p) by so-called quasi-static direct method. These parameters and, moreover, the figure of merit for piezoelectricity (dhgh) and pyroelectricity (p/ε´) in dependence on volume fraction of the BaTiO3 and PZT were determined
Keywords
barium compounds; filled polymers; lead compounds; piezoceramics; pyroelectricity; BaTiO3; BaTiO3/PMMA composites; PZT; PZT/PMMA composites; PbZrO3TiO3; figure of merit; piezoelectricity; polymerization; pyroelectricity; volume fraction; Barium; Ceramics; Ferroelectric materials; Permittivity; Physics; Piezoelectric materials; Piezoelectricity; Polymers; Pyroelectricity; Titanium compounds;
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.1994.515223
Filename
515223
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