DocumentCode
2701757
Title
Piezoelectric properties of hot-pressed Pb(Sc0.5Nb0.5)O3-PbTiO3 system
Author
Yamamoto, Takashi ; Yamashita, Yohachi
Author_Institution
Dept. of Electr. Eng., Nat. Defense Acad., Yokosuka, Japan
Volume
2
fYear
1996
fDate
18-21 Aug 1996
Firstpage
573
Abstract
Grain size effects for piezoelectric properties in Pb(Sc0.5 Nb0.5)0.58Ti0.42O3+0.5 mol% Nb2O5 (PSNT) polycrystalline ceramics were investigated using hot-pressed PSNT samples with a grain size from 0.72 to 3.33 μm. Large electromechanical coupling factors of kp=0.76, kt=0.56, k31=0.46, k33 =0.79, which are larger values than those prepared by normal ceramic processing, were obtained in hot-pressed PSNT with a grain size of 1.01 μm
Keywords
grain size; hot pressing; lead compounds; piezoceramics; PSNT; Pb(Sc0.5Nb0.5)O3-PbTiO3 ; PbScNbO3-PbTiO3; electromechanical coupling factor; grain size; hot pressing; piezoelectric properties; polycrystalline ceramic; Dielectric measurements; Frequency measurement; Grain size; Niobium; Permittivity measurement; Petroleum; Poisson equations; Polarization; Resonant frequency; Temperature;
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.1996.598043
Filename
598043
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