DocumentCode :
3146167
Title :
Evaluation of barium doped PZT ceramics for underwater hydrophone applications
Author :
Trinath, K. ; Sarma, B.S. ; Prasad, N.S. ; Bhanumathi, A.
Author_Institution :
Naval Sci. & Technol. Lab., India
fYear :
1991
fDate :
33457
Firstpage :
154
Lastpage :
157
Abstract :
Ferroelectric and piezoelectric properties of barium doped PZT are investigated for various concentrations of barium. Planar coupling coefficient kp of 0.5 was obtained. d33 values are in the range of 300-500 pC/N. The results obtained show that the PZTs developed by us can be used for underwater hydrophones
Keywords :
barium; ferroelectric materials; hydrophones; lead compounds; piezoceramics; piezoelectric transducers; piezoelectricity; PZT:Ba; PZT:Ba ceramics; PbZrO3TiO3:Ba; ferroelectric properties; piezoelectric properties; planar coupling coefficient; underwater hydrophone applications; Barium; Ceramics; Dielectric constant; Dielectric loss measurement; Dielectric measurements; Hysteresis; Sonar equipment; Temperature; X-ray diffraction; Zirconium;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Applications of Ferroelectrics, 1994.ISAF '94., Proceedings of the Ninth IEEE International Symposium on
Conference_Location :
University Park, PA
Print_ISBN :
0-7803-1847-1
Type :
conf
DOI :
10.1109/ISAF.1994.522323
Filename :
522323
Link To Document :
بازگشت