Structural and dielectric investigations on BST-BZT composites
NOPR - NISCAIR Online Periodicals Repository
View Archive InfoField | Value | |
Title |
Structural and dielectric investigations on BST-BZT composites
|
|
Creator |
Kulkarni, S B
Veer, S S Salunkhe, D J. Kokare, S R Joshi, P B |
|
Subject |
BST
BZT Composites Hydroxide co-precipitation Dielectric properties |
|
Description |
116-120
Nanopowders of Ba₀․₈Sr₀․₂TiO₃ (BST) and BaZr₀․₃Ti₀․₇O₃ (BZT) are synthesized using hydroxide co-precipitation method. The nanoparticles are used to form composites z BST + (1-z) BZT for z = 0.4, 0.5 and 0.6 with 2 wt% Bi₂O₃ as a sintering aid. The powders of BST, BZT and composites are subjected to the investigations of XRD, complex impedance and dielectric properties. The results on variation of dielectric constant with temperature and frequency are promising and suggest usefulness of composites as a RF dielectric material, in the paraelectric region. |
|
Date |
2008-09-09T08:53:33Z
2008-09-09T08:53:33Z 2008-04 |
|
Type |
Article
|
|
Identifier |
0971-4588
http://hdl.handle.net/123456789/1957 |
|
Language |
en_US
|
|
Publisher |
CSIR
|
|
Source |
IJEMS Vol.15(2) [April 2008]
|
|