Phase formation and dielectric properties of Ge doped (Bi 0.5Na0.5)TiO3 ceramics

Ge doped (Bi0.5Na0.5)TiO3 ceramics, (Bi0.5Na0.5)Ti1-xGex O3 (BNTG, x = 0, 0.05, 0.10, 0.15 and 0.2), were prepared by using a solid-state method. The crystal structure of the ceramics was investigated by X-ray diffraction method. It was found that, under suitable conditions, all compositions can for...

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Main Author: Khamman O.
Format: Article
Language:English
Published: 2014
Online Access:http://www.scopus.com/inward/record.url?eid=2-s2.0-84892886151&partnerID=40&md5=497796bca08ec633ec94b0236dfc810c
http://cmuir.cmu.ac.th/handle/6653943832/4752
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spelling th-cmuir.6653943832-47522014-08-30T02:55:43Z Phase formation and dielectric properties of Ge doped (Bi 0.5Na0.5)TiO3 ceramics Khamman O. Ge doped (Bi0.5Na0.5)TiO3 ceramics, (Bi0.5Na0.5)Ti1-xGex O3 (BNTG, x = 0, 0.05, 0.10, 0.15 and 0.2), were prepared by using a solid-state method. The crystal structure of the ceramics was investigated by X-ray diffraction method. It was found that, under suitable conditions, all compositions can form single perovskite phase with rhombohedral symmetry. The grain size and morphology of the ceramics were examined by SEM. The average grain size of the ceramics was found to decrease with increasing Ge content. The dielectric constant was measured as a function of both temperature and frequency. All samples exhibited a relaxor ferroelectric behavior. © 2014 Copyright Taylor and Francis Group, LLC. 2014-08-30T02:55:43Z 2014-08-30T02:55:43Z 2014 Article 00150193 10.1080/00150193.2013.849981 FEROA http://www.scopus.com/inward/record.url?eid=2-s2.0-84892886151&partnerID=40&md5=497796bca08ec633ec94b0236dfc810c http://cmuir.cmu.ac.th/handle/6653943832/4752 English
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
language English
description Ge doped (Bi0.5Na0.5)TiO3 ceramics, (Bi0.5Na0.5)Ti1-xGex O3 (BNTG, x = 0, 0.05, 0.10, 0.15 and 0.2), were prepared by using a solid-state method. The crystal structure of the ceramics was investigated by X-ray diffraction method. It was found that, under suitable conditions, all compositions can form single perovskite phase with rhombohedral symmetry. The grain size and morphology of the ceramics were examined by SEM. The average grain size of the ceramics was found to decrease with increasing Ge content. The dielectric constant was measured as a function of both temperature and frequency. All samples exhibited a relaxor ferroelectric behavior. © 2014 Copyright Taylor and Francis Group, LLC.
format Article
author Khamman O.
spellingShingle Khamman O.
Phase formation and dielectric properties of Ge doped (Bi 0.5Na0.5)TiO3 ceramics
author_facet Khamman O.
author_sort Khamman O.
title Phase formation and dielectric properties of Ge doped (Bi 0.5Na0.5)TiO3 ceramics
title_short Phase formation and dielectric properties of Ge doped (Bi 0.5Na0.5)TiO3 ceramics
title_full Phase formation and dielectric properties of Ge doped (Bi 0.5Na0.5)TiO3 ceramics
title_fullStr Phase formation and dielectric properties of Ge doped (Bi 0.5Na0.5)TiO3 ceramics
title_full_unstemmed Phase formation and dielectric properties of Ge doped (Bi 0.5Na0.5)TiO3 ceramics
title_sort phase formation and dielectric properties of ge doped (bi 0.5na0.5)tio3 ceramics
publishDate 2014
url http://www.scopus.com/inward/record.url?eid=2-s2.0-84892886151&partnerID=40&md5=497796bca08ec633ec94b0236dfc810c
http://cmuir.cmu.ac.th/handle/6653943832/4752
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