In situ total strain measurements revealing the strain mechanism of Pb(Mg1/3Nb2/3)O3PbTiO3 single crystals
The strain behavior of 0.71 Pb(Mg1/3Nb2/3)O3-0.29 PbTiO3 (PMN-PT) single crystal prepared by a solid-state single crystal growth method was investigated on two most widely used orientations, i.e., (001)- and (011)-oriented. A special emphasis was put on the correlation among longitudinal and transve...
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Elsevier
2021-07-01
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Series: | Journal of Materiomics |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2352847820303579 |
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author | Hwang-Pill Kim Geon-Ju Lee Jae-Hyeon Cho Woo-Seok Kang Sang-Goo Lee Ho-Yong Lee Wook Jo |
author_facet | Hwang-Pill Kim Geon-Ju Lee Jae-Hyeon Cho Woo-Seok Kang Sang-Goo Lee Ho-Yong Lee Wook Jo |
author_sort | Hwang-Pill Kim |
collection | DOAJ |
description | The strain behavior of 0.71 Pb(Mg1/3Nb2/3)O3-0.29 PbTiO3 (PMN-PT) single crystal prepared by a solid-state single crystal growth method was investigated on two most widely used orientations, i.e., (001)- and (011)-oriented. A special emphasis was put on the correlation among longitudinal and transverse strains and the consequent volume change. We show that seemingly different strain behavior of (001)- and (011)-oriented crystals has the same origin, and the underlying mechanism excludes possible contribution from the frequently cited polarization rotation. In situ monitoring of electric field induced Poisson’s ratio further suggested that the polarization vectors contributing to the strain properties in PMN-PT are not confined to a unique direction forced by the crystallographic symmetry but possess a span of angular range. |
first_indexed | 2024-03-12T10:01:19Z |
format | Article |
id | doaj.art-4e1629a15c4d4c78aaad221a20f26cb4 |
institution | Directory Open Access Journal |
issn | 2352-8478 |
language | English |
last_indexed | 2024-03-12T10:01:19Z |
publishDate | 2021-07-01 |
publisher | Elsevier |
record_format | Article |
series | Journal of Materiomics |
spelling | doaj.art-4e1629a15c4d4c78aaad221a20f26cb42023-09-02T11:41:22ZengElsevierJournal of Materiomics2352-84782021-07-0174693698In situ total strain measurements revealing the strain mechanism of Pb(Mg1/3Nb2/3)O3PbTiO3 single crystalsHwang-Pill Kim0Geon-Ju Lee1Jae-Hyeon Cho2Woo-Seok Kang3Sang-Goo Lee4Ho-Yong Lee5Wook Jo6School of Materials Science and Engineering & Jülich-UNIST Joint Leading Institute for Advanced Energy Research, Ulsan National Institute of Science and Technology (UNIST), Ulsan, 44919, Republic of KoreaSchool of Materials Science and Engineering & Jülich-UNIST Joint Leading Institute for Advanced Energy Research, Ulsan National Institute of Science and Technology (UNIST), Ulsan, 44919, Republic of KoreaSchool of Materials Science and Engineering & Jülich-UNIST Joint Leading Institute for Advanced Energy Research, Ulsan National Institute of Science and Technology (UNIST), Ulsan, 44919, Republic of KoreaSchool of Materials Science and Engineering & Jülich-UNIST Joint Leading Institute for Advanced Energy Research, Ulsan National Institute of Science and Technology (UNIST), Ulsan, 44919, Republic of KoreaIBULe Photonics, Inc., 7-39, Songdo-dong, Yeonsu-gu, Incheon, 21999, Republic of KoreaDepartment of Materials Science and Engineering, Sun Moon University, Asan, 31460, Republic of KoreaSchool of Materials Science and Engineering & Jülich-UNIST Joint Leading Institute for Advanced Energy Research, Ulsan National Institute of Science and Technology (UNIST), Ulsan, 44919, Republic of Korea; Corresponding author.The strain behavior of 0.71 Pb(Mg1/3Nb2/3)O3-0.29 PbTiO3 (PMN-PT) single crystal prepared by a solid-state single crystal growth method was investigated on two most widely used orientations, i.e., (001)- and (011)-oriented. A special emphasis was put on the correlation among longitudinal and transverse strains and the consequent volume change. We show that seemingly different strain behavior of (001)- and (011)-oriented crystals has the same origin, and the underlying mechanism excludes possible contribution from the frequently cited polarization rotation. In situ monitoring of electric field induced Poisson’s ratio further suggested that the polarization vectors contributing to the strain properties in PMN-PT are not confined to a unique direction forced by the crystallographic symmetry but possess a span of angular range.http://www.sciencedirect.com/science/article/pii/S2352847820303579PiezoelectricitySingle crystalPMN-PTRadial strainPoisson’s ratio |
spellingShingle | Hwang-Pill Kim Geon-Ju Lee Jae-Hyeon Cho Woo-Seok Kang Sang-Goo Lee Ho-Yong Lee Wook Jo In situ total strain measurements revealing the strain mechanism of Pb(Mg1/3Nb2/3)O3PbTiO3 single crystals Journal of Materiomics Piezoelectricity Single crystal PMN-PT Radial strain Poisson’s ratio |
title | In situ total strain measurements revealing the strain mechanism of Pb(Mg1/3Nb2/3)O3PbTiO3 single crystals |
title_full | In situ total strain measurements revealing the strain mechanism of Pb(Mg1/3Nb2/3)O3PbTiO3 single crystals |
title_fullStr | In situ total strain measurements revealing the strain mechanism of Pb(Mg1/3Nb2/3)O3PbTiO3 single crystals |
title_full_unstemmed | In situ total strain measurements revealing the strain mechanism of Pb(Mg1/3Nb2/3)O3PbTiO3 single crystals |
title_short | In situ total strain measurements revealing the strain mechanism of Pb(Mg1/3Nb2/3)O3PbTiO3 single crystals |
title_sort | in situ total strain measurements revealing the strain mechanism of pb mg1 3nb2 3 o3pbtio3 single crystals |
topic | Piezoelectricity Single crystal PMN-PT Radial strain Poisson’s ratio |
url | http://www.sciencedirect.com/science/article/pii/S2352847820303579 |
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