Crossover from normal to diffused and relaxor ferroelectric in BaZrO3-modified (Ba0.85Ca0.15)TiO3 ceramics
The variation of dielectric, ferroelectric and piezoelectric characteristics of BaZrO3–modified (Ba0.85Ca0.15)TiO3 ceramics, (1-x)(Ba0.85Ca0.15)TiO3-xBaZrO3, have been investigated together with the structure evolution. The crystal structure at room-temperature varies from tetragonal to metrically c...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Elsevier
2021-09-01
|
Series: | Journal of Materiomics |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2352847821000204 |
_version_ | 1827844401660952576 |
---|---|
author | Shao Bo Chen Jia Yi Yang Shu Ya Wu Xiang Ming Chen |
author_facet | Shao Bo Chen Jia Yi Yang Shu Ya Wu Xiang Ming Chen |
author_sort | Shao Bo Chen |
collection | DOAJ |
description | The variation of dielectric, ferroelectric and piezoelectric characteristics of BaZrO3–modified (Ba0.85Ca0.15)TiO3 ceramics, (1-x)(Ba0.85Ca0.15)TiO3-xBaZrO3, have been investigated together with the structure evolution. The crystal structure at room-temperature varies from tetragonal to metrically cubic through orthorhombic and rhombohedral, and the morphotropic phase boundary (MPB) is determined around x = 0.12 where the significantly enhanced dielectric, ferroelectric and piezoelectric characteristics are achieved. With increasing x, the present ceramics indicate the crossover from normal to diffused and relaxor ferroelectric, and the evolution process is explored systematically. |
first_indexed | 2024-03-12T08:41:17Z |
format | Article |
id | doaj.art-dbca493496f14c2386e32cbdd2fe6064 |
institution | Directory Open Access Journal |
issn | 2352-8478 |
language | English |
last_indexed | 2024-03-12T08:41:17Z |
publishDate | 2021-09-01 |
publisher | Elsevier |
record_format | Article |
series | Journal of Materiomics |
spelling | doaj.art-dbca493496f14c2386e32cbdd2fe60642023-09-02T16:46:40ZengElsevierJournal of Materiomics2352-84782021-09-017510941102Crossover from normal to diffused and relaxor ferroelectric in BaZrO3-modified (Ba0.85Ca0.15)TiO3 ceramicsShao Bo Chen0Jia Yi Yang1Shu Ya Wu2Xiang Ming Chen3Laboratory of Dielectric Materials, School of Materials Science and Engineering, Zhejiang University, 38 Zheda Road, Hangzhou, 310027, ChinaLaboratory of Dielectric Materials, School of Materials Science and Engineering, Zhejiang University, 38 Zheda Road, Hangzhou, 310027, ChinaCorresponding author.; Laboratory of Dielectric Materials, School of Materials Science and Engineering, Zhejiang University, 38 Zheda Road, Hangzhou, 310027, ChinaCorresponding author.; Laboratory of Dielectric Materials, School of Materials Science and Engineering, Zhejiang University, 38 Zheda Road, Hangzhou, 310027, ChinaThe variation of dielectric, ferroelectric and piezoelectric characteristics of BaZrO3–modified (Ba0.85Ca0.15)TiO3 ceramics, (1-x)(Ba0.85Ca0.15)TiO3-xBaZrO3, have been investigated together with the structure evolution. The crystal structure at room-temperature varies from tetragonal to metrically cubic through orthorhombic and rhombohedral, and the morphotropic phase boundary (MPB) is determined around x = 0.12 where the significantly enhanced dielectric, ferroelectric and piezoelectric characteristics are achieved. With increasing x, the present ceramics indicate the crossover from normal to diffused and relaxor ferroelectric, and the evolution process is explored systematically.http://www.sciencedirect.com/science/article/pii/S2352847821000204Morphotropic phase boundaryDiffused ferroelectricRelaxor ferroelectric |
spellingShingle | Shao Bo Chen Jia Yi Yang Shu Ya Wu Xiang Ming Chen Crossover from normal to diffused and relaxor ferroelectric in BaZrO3-modified (Ba0.85Ca0.15)TiO3 ceramics Journal of Materiomics Morphotropic phase boundary Diffused ferroelectric Relaxor ferroelectric |
title | Crossover from normal to diffused and relaxor ferroelectric in BaZrO3-modified (Ba0.85Ca0.15)TiO3 ceramics |
title_full | Crossover from normal to diffused and relaxor ferroelectric in BaZrO3-modified (Ba0.85Ca0.15)TiO3 ceramics |
title_fullStr | Crossover from normal to diffused and relaxor ferroelectric in BaZrO3-modified (Ba0.85Ca0.15)TiO3 ceramics |
title_full_unstemmed | Crossover from normal to diffused and relaxor ferroelectric in BaZrO3-modified (Ba0.85Ca0.15)TiO3 ceramics |
title_short | Crossover from normal to diffused and relaxor ferroelectric in BaZrO3-modified (Ba0.85Ca0.15)TiO3 ceramics |
title_sort | crossover from normal to diffused and relaxor ferroelectric in bazro3 modified ba0 85ca0 15 tio3 ceramics |
topic | Morphotropic phase boundary Diffused ferroelectric Relaxor ferroelectric |
url | http://www.sciencedirect.com/science/article/pii/S2352847821000204 |
work_keys_str_mv | AT shaobochen crossoverfromnormaltodiffusedandrelaxorferroelectricinbazro3modifiedba085ca015tio3ceramics AT jiayiyang crossoverfromnormaltodiffusedandrelaxorferroelectricinbazro3modifiedba085ca015tio3ceramics AT shuyawu crossoverfromnormaltodiffusedandrelaxorferroelectricinbazro3modifiedba085ca015tio3ceramics AT xiangmingchen crossoverfromnormaltodiffusedandrelaxorferroelectricinbazro3modifiedba085ca015tio3ceramics |