Controllable-permittivity and high-tunability of Ba0.5Sr0.5TiO3/MgO based ceramics by composite configuration

Ba0.5Sr0.5TiO3 (BST50)/MgO composites, with 2-2-type configurations, consisting of BST layers and MgO layers, were fabricated by using tape-casting and laminating technique. Microstructure, dielectric response, and tunable properties of the 2-2-type composites were investigated. An important feature...

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Main Authors: Tang, Linjiang, Wang, Jinwen, Zhai, Jiwei, Bing Kong, Ling, Yao, Xi
Other Authors: School of Materials Science & Engineering
Format: Article
Language:English
Published: 2013
Online Access:https://hdl.handle.net/10356/98146
http://hdl.handle.net/10220/13311
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-981462023-07-14T15:54:30Z Controllable-permittivity and high-tunability of Ba0.5Sr0.5TiO3/MgO based ceramics by composite configuration Tang, Linjiang Wang, Jinwen Zhai, Jiwei Bing Kong, Ling Yao, Xi School of Materials Science & Engineering Ba0.5Sr0.5TiO3 (BST50)/MgO composites, with 2-2-type configurations, consisting of BST layers and MgO layers, were fabricated by using tape-casting and laminating technique. Microstructure, dielectric response, and tunable properties of the 2-2-type composites were investigated. An important feature of the 2-2 type composites is that DC fields can be effectively applied to the high-permittivity ferroelectric phase when the fields are applied in parallel direction to the inter-phase boundaries. As a result, with increasing volume fraction (q) of MgO, tunability of the composites remained almost unchanged, whereas their permittivity value could be reduced significantly. This behavior has not been observed in the conventional 3-0 type composites Published version 2013-09-04T07:59:07Z 2019-12-06T19:51:22Z 2013-09-04T07:59:07Z 2019-12-06T19:51:22Z 2013 2013 Journal Article Tang, L., Wang, J., Zhai, J., Bing Kong, L.,& Yao, X. (2013). Controllable-permittivity and high-tunability of Ba0.5Sr0.5TiO3/MgO based ceramics by composite configuration. Applied Physics Letters, 102(14), 142907. 0003-6951 https://hdl.handle.net/10356/98146 http://hdl.handle.net/10220/13311 10.1063/1.4801777 en Applied physics letters © 2013 AIP Publishing LLC. This paper was published in Applied Physics Letters and is made available as an electronic reprint (preprint) with permission of AIP Publishing LLC. The paper can be found at the following official DOI: [http://dx.doi.org/10.1063/1.4801777].  One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
description Ba0.5Sr0.5TiO3 (BST50)/MgO composites, with 2-2-type configurations, consisting of BST layers and MgO layers, were fabricated by using tape-casting and laminating technique. Microstructure, dielectric response, and tunable properties of the 2-2-type composites were investigated. An important feature of the 2-2 type composites is that DC fields can be effectively applied to the high-permittivity ferroelectric phase when the fields are applied in parallel direction to the inter-phase boundaries. As a result, with increasing volume fraction (q) of MgO, tunability of the composites remained almost unchanged, whereas their permittivity value could be reduced significantly. This behavior has not been observed in the conventional 3-0 type composites
author2 School of Materials Science & Engineering
author_facet School of Materials Science & Engineering
Tang, Linjiang
Wang, Jinwen
Zhai, Jiwei
Bing Kong, Ling
Yao, Xi
format Article
author Tang, Linjiang
Wang, Jinwen
Zhai, Jiwei
Bing Kong, Ling
Yao, Xi
spellingShingle Tang, Linjiang
Wang, Jinwen
Zhai, Jiwei
Bing Kong, Ling
Yao, Xi
Controllable-permittivity and high-tunability of Ba0.5Sr0.5TiO3/MgO based ceramics by composite configuration
author_sort Tang, Linjiang
title Controllable-permittivity and high-tunability of Ba0.5Sr0.5TiO3/MgO based ceramics by composite configuration
title_short Controllable-permittivity and high-tunability of Ba0.5Sr0.5TiO3/MgO based ceramics by composite configuration
title_full Controllable-permittivity and high-tunability of Ba0.5Sr0.5TiO3/MgO based ceramics by composite configuration
title_fullStr Controllable-permittivity and high-tunability of Ba0.5Sr0.5TiO3/MgO based ceramics by composite configuration
title_full_unstemmed Controllable-permittivity and high-tunability of Ba0.5Sr0.5TiO3/MgO based ceramics by composite configuration
title_sort controllable-permittivity and high-tunability of ba0.5sr0.5tio3/mgo based ceramics by composite configuration
publishDate 2013
url https://hdl.handle.net/10356/98146
http://hdl.handle.net/10220/13311
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