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ID 68263
Author
Kondo, Shinya Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
Okamoto, Kazuki Department of Energy Engineering, Nagoya University
Sakata, Osami Japan Synchrotron Radiation Research Institute (JASRI)
Teranishi, Takashi Graduate School of Environmental, Life, Natural Science and Technology, Okayama University Kaken ID publons researchmap
Kishimoto, Akira Graduate School of Environmental, Life, Natural Science and Technology, Okayama University ORCID Kaken ID publons researchmap
Nagasaki, Takanori Department of Energy Engineering, Nagoya University
Yamada, Tomoaki Department of Energy Engineering, Nagoya University
Abstract
With the rapid advancement of information technology, there is a pressing need to develop ultracompact and energy-efficient thin-film-based electro-optic (EO) devices. A high EO coefficient in ferroelectric materials is crucial. However, substrate clamping can positively or negatively influence various physical properties, including the EO response of these films, thus complicating the development of next-generation thin-film-based devices. This study demonstrates that reversible dynamic domain motion, achieved through substrate clamping, significantly enhances the EO coefficient in epitaxial ferroelectric rhombohedral Pb(Zr, Ti)O3 thin films, where the (111) and (⁠ 111⁠) domains coexist with distinct optical axes. In principle, this approach can be applied to different film-substrate systems, thereby contributing to the advancement of sophisticated EO devices based on ferroelectrics.
Note
This fulltext file will be available in Jan. 2026.
Published Date
2025-01-02
Publication Title
Applied Physics Letters
Volume
volume126
Issue
issue1
Publisher
AIP Publishing
Start Page
012901
ISSN
0003-6951
NCID
AA00543431
Content Type
Journal Article
language
English
OAI-PMH Set
岡山大学
Copyright Holders
© 2025 Author(s).
File Version
publisher
DOI
Web of Science KeyUT
Related Url
isVersionOf https://doi.org/10.1063/5.0244707
Citation
Shinya Kondo, Kazuki Okamoto, Osami Sakata, Takashi Teranishi, Akira Kishimoto, Takanori Nagasaki, Tomoaki Yamada; Dynamic domain motion enhancing electro-optic performance in ferroelectric films. Appl. Phys. Lett. 6 January 2025; 126 (1): 012901. https://doi.org/10.1063/5.0244707
Funder Name
Japan Society for the Promotion of Science
Izumi Science Foundation
Iketani Science and Technology Foundation
Japan Science and Technology Agency
Ministry of Education, Culture, Sports, Science and Technology
助成番号
19J12654
23K13545
19J21955
22H01523
22K18295
JPMJAP2312
JP-MXP1122683430