Tailoring the dielectric properties of pyrochlore free lead zirconium titanate by synthesising it through different synthesis routes

Bibliographic Details
Title: Tailoring the dielectric properties of pyrochlore free lead zirconium titanate by synthesising it through different synthesis routes
Authors: Pragati S. Jadhav, Ketaki K. Patankar, Vikas L. Mathe, Vijaya Puri
Source: The Journal of Engineering (2014)
Publisher Information: Wiley, 2014.
Publication Year: 2014
Collection: LCC:Engineering (General). Civil engineering (General)
Subject Terms: lead compounds, powders, combustion synthesis, precipitation (physical chemistry), X-ray diffraction, scanning electron microscopy, surface morphology, grain size, Raman spectra, vibrational modes, permittivity, ferroelectric ceramics, ferroelectric transitions, dielectric properties, pyrochlore free lead zirconium titanate, synthesis routes, structural properties, PZT ceramic, PZT green powders, combustion, coprecipitation, XRD patterns, pure tetragonal phase formation, SEM micrographs, grain sizes, Raman intensities, peak intensities, Raman vibrational modes, dielectric constant, transition temperature, PZT, Engineering (General). Civil engineering (General), TA1-2040
More Details: The structural and dielectric properties of lead zirconium titanate (PZT) (52:48) ceramic prepared from different synthesis route are discussed in this paper. The PZT green powders were synthesised via three different routes: ceramic, combustion and co-precipitation. The x-ray diffraction (XRD) patterns confirm the pure tetragonal phase formation of PZT for all the different routes adopted by us. Scanning electron microscopy (SEM) micrographs show the surface morphology vary and also grain sizes of PZT prepared from three different routes change from nano to micron size. The Raman intensities were obtained with slight variation in peak intensities and also with slight variations in wave-numbers for all the three PZT samples prepared using different routes. These slightly varied wave-numbers for all the three present samples are however in close proximity with the Raman vibrational modes pertinent for PZT as seen in the literature. The dielectric constant variation with temperature measured for three different powders also shows a considerable change in transition temperature. The structural and dielectric variations are co-related to explain the variations in transition temperature.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2051-3305
Relation: http://digital-library.theiet.org/content/journals/10.1049/joe.2013.0182; https://doaj.org/toc/2051-3305
DOI: 10.1049/joe.2013.0182
Access URL: https://doaj.org/article/fbef912746d745768dbb3a0a44eb23b8
Accession Number: edsdoj.fbef912746d745768dbb3a0a44eb23b8
Database: Directory of Open Access Journals
More Details
ISSN:20513305
DOI:10.1049/joe.2013.0182
Published in:The Journal of Engineering
Language:English