Effects of BaTiO<inf>3</inf> doped on structural and dielectric properties of Bi<inf>0.5</inf>(Na<inf>0.80</inf>K<inf>0.20</inf>)<inf>0.5</inf>TiO<inf>3</inf> ceramic

© 2017 Taylor & Francis Group, LLC. We studied the effects of BaTiO 3 (BT) seed nano-crystals on dielectric properties and phase transition behavior of Bi 0.5 (Na 0.8 K 0.2 ) 0.5 TiO 3 (BNKT) ceramics. The BaTiO 3 seed nano-crystals were used as nuclei, which acted as templates for starting...

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Main Authors: Kamnoy M., Sutjarittangtham K., Parjansri P., Intatha U., Eitssayeam S., Raengthon N.
Format: Journal
Published: 2017
Online Access:https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85026654265&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/40536
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Institution: Chiang Mai University
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spelling th-cmuir.6653943832-405362017-09-28T04:10:03Z Effects of BaTiO<inf>3</inf> doped on structural and dielectric properties of Bi<inf>0.5</inf>(Na<inf>0.80</inf>K<inf>0.20</inf>)<inf>0.5</inf>TiO<inf>3</inf> ceramic Kamnoy M. Sutjarittangtham K. Parjansri P. Intatha U. Eitssayeam S. Raengthon N. © 2017 Taylor & Francis Group, LLC. We studied the effects of BaTiO 3 (BT) seed nano-crystals on dielectric properties and phase transition behavior of Bi 0.5 (Na 0.8 K 0.2 ) 0.5 TiO 3 (BNKT) ceramics. The BaTiO 3 seed nano-crystals were used as nuclei, which acted as templates for starting materials to form perovskite phase. In this study, the BT seed nano-crystals were prepared by the molten salt technique. Eutectic mixtures of NaCl-KCl (1:1 by mole) were used as the flux. Various concentrations of BT seed nano-crystals were mixed with other precursors required for formation of BNKT phase, which was prepared by the solid-state method. Addition of BT seed nano-crystals enhanced the electrical properties of ceramics. The sample with 8 mol% BT seed nano- crystals exhibited highest value of dielectric constant (ϵ r ) at maximum temperature of 6700. The grain size significantly decreased with increasing concentration of BT seed nano-crystals. The relaxor ferroelectric behavior was also observed with the diffuseness parameter (γ) value being close to 2. 2017-09-28T04:10:03Z 2017-09-28T04:10:03Z 1 Journal 00150193 2-s2.0-85026654265 10.1080/00150193.2017.1334270 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85026654265&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/40536
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
description © 2017 Taylor & Francis Group, LLC. We studied the effects of BaTiO 3 (BT) seed nano-crystals on dielectric properties and phase transition behavior of Bi 0.5 (Na 0.8 K 0.2 ) 0.5 TiO 3 (BNKT) ceramics. The BaTiO 3 seed nano-crystals were used as nuclei, which acted as templates for starting materials to form perovskite phase. In this study, the BT seed nano-crystals were prepared by the molten salt technique. Eutectic mixtures of NaCl-KCl (1:1 by mole) were used as the flux. Various concentrations of BT seed nano-crystals were mixed with other precursors required for formation of BNKT phase, which was prepared by the solid-state method. Addition of BT seed nano-crystals enhanced the electrical properties of ceramics. The sample with 8 mol% BT seed nano- crystals exhibited highest value of dielectric constant (ϵ r ) at maximum temperature of 6700. The grain size significantly decreased with increasing concentration of BT seed nano-crystals. The relaxor ferroelectric behavior was also observed with the diffuseness parameter (γ) value being close to 2.
format Journal
author Kamnoy M.
Sutjarittangtham K.
Parjansri P.
Intatha U.
Eitssayeam S.
Raengthon N.
spellingShingle Kamnoy M.
Sutjarittangtham K.
Parjansri P.
Intatha U.
Eitssayeam S.
Raengthon N.
Effects of BaTiO<inf>3</inf> doped on structural and dielectric properties of Bi<inf>0.5</inf>(Na<inf>0.80</inf>K<inf>0.20</inf>)<inf>0.5</inf>TiO<inf>3</inf> ceramic
author_facet Kamnoy M.
Sutjarittangtham K.
Parjansri P.
Intatha U.
Eitssayeam S.
Raengthon N.
author_sort Kamnoy M.
title Effects of BaTiO<inf>3</inf> doped on structural and dielectric properties of Bi<inf>0.5</inf>(Na<inf>0.80</inf>K<inf>0.20</inf>)<inf>0.5</inf>TiO<inf>3</inf> ceramic
title_short Effects of BaTiO<inf>3</inf> doped on structural and dielectric properties of Bi<inf>0.5</inf>(Na<inf>0.80</inf>K<inf>0.20</inf>)<inf>0.5</inf>TiO<inf>3</inf> ceramic
title_full Effects of BaTiO<inf>3</inf> doped on structural and dielectric properties of Bi<inf>0.5</inf>(Na<inf>0.80</inf>K<inf>0.20</inf>)<inf>0.5</inf>TiO<inf>3</inf> ceramic
title_fullStr Effects of BaTiO<inf>3</inf> doped on structural and dielectric properties of Bi<inf>0.5</inf>(Na<inf>0.80</inf>K<inf>0.20</inf>)<inf>0.5</inf>TiO<inf>3</inf> ceramic
title_full_unstemmed Effects of BaTiO<inf>3</inf> doped on structural and dielectric properties of Bi<inf>0.5</inf>(Na<inf>0.80</inf>K<inf>0.20</inf>)<inf>0.5</inf>TiO<inf>3</inf> ceramic
title_sort effects of batio<inf>3</inf> doped on structural and dielectric properties of bi<inf>0.5</inf>(na<inf>0.80</inf>k<inf>0.20</inf>)<inf>0.5</inf>tio<inf>3</inf> ceramic
publishDate 2017
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85026654265&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/40536
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