DocumentCode
311802
Title
PiezogranTM structure for large area transduction
Author
Kahn, Manfred ; Chase, Mark ; Lewis, David
Author_Institution
Potomac Res. Int., Fairfax, VA, USA
Volume
1
fYear
1996
fDate
18-21 Aug 1996
Firstpage
535
Abstract
The PiezogranTM transducer is a modified 0-3 composite which operates in the 1-3 mode. It is a composite of sintered piezoelectric ceramic granules dispersed in an epoxy polymer. The granules protrude from the epoxy and are ground to provide flat ceramic surfaces. These ground surfaces are then electroded with silver and poled in a conventional manner. Measurements of 500 pC/N for d33 have been recorded with PiezogransTM which contain PZT 5H as the active material. Advantages of this transducer include: shape flexibility; low cost large area capability; flexible ceramic loading; force amplification, and enhanced hydrostatic sensitivity
Keywords
filled polymers; lead compounds; particle reinforced composites; piezoceramics; piezoelectric transducers; Piezogran; active material; epoxy polymer; flat ceramic surfaces; flexible ceramic loading; force amplification; hydrostatic sensitivity; large area capability; large area transduction; shape flexibility; sintered piezoelectric ceramic granules; Assembly; Ceramics; Contacts; Electrodes; Impedance; Piezoelectric transducers; Probes; Rubber; Testing; Transmission line matrix methods;
fLanguage
English
Publisher
ieee
Conference_Titel
Applications of Ferroelectrics, 1996. ISAF '96., Proceedings of the Tenth IEEE International Symposium on
Conference_Location
East Brunswick, NJ
Print_ISBN
0-7803-3355-1
Type
conf
DOI
10.1109/ISAF.1996.602807
Filename
602807
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