Structural, electrical and piezoelectric properties of rare-earth doped PZT ceramics

Citation
Sr. Shannigrahi et al., Structural, electrical and piezoelectric properties of rare-earth doped PZT ceramics, I J PA PHYS, 37(4), 1999, pp. 359-362
Citations number
11
Categorie Soggetti
Physics
Journal title
INDIAN JOURNAL OF PURE & APPLIED PHYSICS
ISSN journal
00195596 → ACNP
Volume
37
Issue
4
Year of publication
1999
Pages
359 - 362
Database
ISI
SICI code
0019-5596(199904)37:4<359:SEAPPO>2.0.ZU;2-G
Abstract
Polycrystalline samples of (Pb0.93R0.07)(Zr0.60Ti0.40)(0.9825)O-3 (R = Y La Nd, Sm, Gd, Dy, Eu, Pr, Er and Yb) have been prepared by sol-gel technique . Structural and microstructural parameters Rave been determined using XRD and SEM techniques. Studies of dielectric constant as a function of tempera ture and frequency suggest that the compounds have diffuse phase transition of second order. From the studies of polarisation, and piezoelectric prope rties, some interesting results have been obtained.