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Affiliation Department |
Department of Physical Science and Engineering
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Title |
Professor |
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IWATA Makoto
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Degree
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Master of Engineering ( Nagoya University )
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Doctor (Engineering) ( Nagoya University )
Research Areas
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Natural Science / Semiconductors, optical properties of condensed matter and atomic physics / dielectrics, structural phase transition
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Nanotechnology/Materials / Applied physical properties
From Graduate School
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Nagoya University Graduate School, Division of Engineering Doctor's Course Completed
- 1994.03
Country：Japan
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Nagoya University Graduate School, Division of Engineering Doctor's Course Completed
- 1991.03
Country：Japan
External Career
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Faculty of Engineering, Nagoya University Research Assistant
1994.04 - 2001.03
Country：Japan
Professional Memberships
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日本物理学会
1990.10
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The dielectric society of Japan
2020.02
Research Career
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Study of the field induced phase transition
(not selected)
Project Year： 2010.04
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Theoretical study on lattice vibrations
(not selected)
Project Year： 2008.04
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Characterization of ferroelectric Materials by Scanning Force Microscopy
(not selected)
Project Year： 2001.04
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Study on Relaxor Ferroelectrics
(not selected)
Project Year： 1997.04
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Study on structural phase transition
(not selected)
Project Year： 1989.04
Papers
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Temperature dependence of the aging effect in Pb(Zn1/3Nb2/3)O3–PbTiO3 and BaTiO3 single crystals Reviewed
Makoto Iwata, Kanako Saitoh, Ryuta Kotani, Yuuma Ohgoshi, Yoshinori Takikawa
Jpn. J. Appl. Phys. 62 SM1001/1 - SM1001/6 2023.07
Authorship：Lead author, Corresponding author Language：English Publishing type：Research paper (scientific journal)
DOI： 10.35848/1347-4065/acdf69
DOI： 10.35848/1347-4065/acdf69
Other Link： https://iopscience.iop.org/article/10.35848/1347-4065/acdf69
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Single Crystal Growth with Flux Method and Local Structure Analysis around Fe Using X-ray Fluorescence Holography for Multiferroic Pb(Fe1/2Ta1/2)O3 Reviewed
Y. Inoue, K. Kimura, M. Maruyama, N. Happo, T. Asaka, M. Iwata, T. Matsushita, and K. Hayashi
e-Journal of Surface Science and Nanotechnology 21 ( 4 ) 278 - 283 2023.05
Language：English Publishing type：Research paper (scientific journal)
Other Link： https://www.jstage.jst.go.jp/article/ejssnt/21/4/21_2023-048/_article
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Broken Compatibility of the In-plane Polarization at the Domain Wall in Biaxial Ferroelectrics Reviewed
Makoto Iwata, Lin-Feng Li, and Yoshinori Takikawa,
J. Phys. Soc. Jpn. 91 105001/1 - 105001/2 2022.10
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
Other Link： https://doi.org/10.7566/JPSJ.91.105001
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Temperature dependence of the aging in Pb(Mg1/3Nb2/3)O3–PbTiO3 single crystal Reviewed
Makoto Iwata, Yuma Okoshi, Soma Suzuki, Kanako Saito, Yoshinori Takikawa, and Yoshihito Tachi
Jpn. J. Appl. Phys. 61 SN1003/1 - SN1003/7 2022.07
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
DOI： 10.35848/1347-4065/ac7cc7
DOI： 10.35848/1347-4065/ac7cc7
Other Link： https://iopscience.iop.org/article/10.35848/1347-4065/ac7cc7
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Nonlinear dielectric susceptibility in Pb(Sc1/2Ta1/2)O3 single crystals Reviewed
Makoto Iwata, Yohei Arimoto, Yota Suzuki, and Yoshinori Takikawa
J. Phys. Soc. Jpn. 91 054702/1 - 054702/5 2022.05
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
Other Link： https://journals.jps.jp/doi/10.7566/JPSJ.91.054702
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Dielectric Study of the Electric-Field-Induced Critical Endpoint in a Nematic Liquid Crystal with Positive Dielectric Anisotropy Reviewed
Yoshinori Takikawa, Keisuke Katagiri, Makoto Iwata, Hiroshi Orihara
J. Phys. Soc. Jpn. 91 024002/1 - 024002/5 2022.02
Language：English Publishing type：Research paper (scientific journal)
Other Link： https://journals.jps.jp/doi/full/10.7566/JPSJ.91.024002
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Dielectric dispersion in a dual-frequency smectic A liquid crysta lPPEP(3F6)-CN/P(CN)P6-6 mixture Reviewed
Yoshinori Takikawa, Kosuke Kaneko, Ryota Adachi, Hiroshi Orihara, and Makoto Iwata
Jpn. J. Appl. Phys. 60 125503/1 - 125503/6 2021.11
Language：English Publishing type：Research paper (scientific journal) Publisher：IOP Publishing
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Element-selective local structural analysis around B-site cations in multiferroic Pb(Fe1/2Nb1/2)O3 using X-ray fluorescence holography Reviewed International journal
Kouji Kimura, Daisuke Urushihara, R. Kondo, Yuta Yamamoto, Artoni K. R. Ang, Toru Asaka, N. Happo, T. Hagihara, Tomohiro Matsushita, Hiroo Tajiri, Hidetoshi Miyazaki, Koji Ohara, Makoto Iwata, and Koichi Hayashi
Phys. Rev. B 104 144101/1 - 144101/10 2021.10
Language：English Publishing type：Research paper (scientific journal) Publisher：American Physical Society
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Double hysteresis loops and temperature–field phase diagram in Pb(Mg1/3Nb2/3)O3–29.5%PbTiO3 Reviewed
Makoto Iwata, Keigo Yamashita, Soma Suzuki, Yoshinori Takikawa, and Yoshihito Tachi
Jpn. J. Appl. Phys. 60 SFFA03/1 - SFFA03/5 2021.10
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Publisher：IOP Publishing
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Temperature–Field Phase Diagram and Spontaneous Polarization in Pb(Sc1/2Ta1/2)O3 Single Crystal Reviewed
Makoto Iwata, Yohei Arimoto, Yota Suzuki, Yoshinori Takikawa, Shunji Kishimoto, Ichiro Aoki, Terutoshi Sakakura, and Hiroyuki Kimura
Jpn. J. Appl. Phys. 59 SPPA03/1 - SPPA03/6 2020.10
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Publisher：IOP publishing
Books and Other Publications
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electromagnetism
Makoto Iwata（ Role： Sole author）
Morikita Publishing Co., Ltd. 2020.04
Total pages：190 Responsible for pages：全て Language：jpn Book type：Textbook, survey, introduction
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Ferroelectrics - Characterization and Modeling: Intrinsic Interface Coupling in Ferroelectric Heterostructures and Superlattices
K.-H. Chew, L.-H. Ong and M. Iwata（ Role： Joint author）
InTech 2011.08 （ ISBN:978-953-307-455-9 ）
Language：eng Book type：Scholarly book
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セラミックスの電磁気的・光学的性質
-（ Role： Joint author）
日本セラミクス協会 2006.04 （ ISBN:4-931298-47-8 ）
Language：jpn
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Ferroelectric thin films Basic Properties and Device Physics for Memory Applications
（ Role： Joint author）
Springer 2005.04 （ ISBN:3-540-24163-9 ）
Language：jpn
Misc
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Trial of on-demand lectures maintaining merit of face-to-face lectures Invited
Makoto Iwata
28 ( 2 ) 106 - 106 2022.07
Authorship：Lead author Language：Japanese Publishing type：Article, review, commentary, editorial, etc. (scientific journal)
Other Link： https://www.jstage.jst.go.jp/article/peu/28/2/28_106/_article/-char/ja/
Presentations
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Application of in-situ X-ray Fluorescence Holography under an Electric Field to Pb(Mg1/3Nb2/3)O3-PbTiO3 Piezoelectric Material International conference
Koji Kimura, Hiroshi Toyama, Seiji Nakashima, Halubai Sekhar, Naohisa Happo, Hiroo Tajiri, Makoto Iwata, and Koichi Hayashi
International conference on complex orders in condensed matter: aperiodic order, local order, electronic order, hidden order 2023.09 International conference on complex orders in condensed matter: aperiodic order, local order, electronic order, hidden order
Event date： 2023.09
Language：English Presentation type：Poster presentation
Venue：Evian (France) Country：France
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Dielectric properties of nematic liquid crystals with negative dielectric anisotropy under DC electric field
2023.09
Event date： 2023.09
Language：Japanese Presentation type：Oral presentation (general)
Country：Japan
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Structural analysis of Pb(Mg1/3Nb2/3)O3-PbTiO3 by X-ray fluorescence holography under an electric field
2023.09
Event date： 2023.09
Language：Japanese Presentation type：Oral presentation (general)
Country：Japan
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Temperature–field phase diagram and dielectric tunability in KNbO3–KTaO3 II
2023.09
Event date： 2023.09
Language：Japanese Presentation type：Oral presentation (general)
Country：Japan
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Temperature dependence of soft mode of nematic liquid crystal under DC electric field
2023.09
Event date： 2023.09
Language：Japanese Presentation type：Poster presentation
Country：Japan
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Soft mode of nematic liquid crystal with positive dielectric anisotropy
2023.09
Event date： 2023.09
Language：Japanese Presentation type：Oral presentation (general)
Country：Japan
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Temperature dependence of the aging effect in Pb(Zn1/3Nb2/3)O3–PbTiO3 and BaTiO3 single crystals
Makoto Iwata, Kanako Saito, Ryuta Kotani, Syoma Tagata, Koki Gyobu, and Yoshinori Takikawa
2023.05
Event date： 2023.05
Language：Japanese Presentation type：Oral presentation (general)
Country：Japan
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In-plane polarization at the domain wall in biaxial ferroelectrics International coauthorship
2023.03
Event date： 2023.03
Language：Japanese Presentation type：Oral presentation (general)
Country：Japan
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Measurement of hysteresis loops in Pb(Zn1/3Nb2/3)O3-PbTiO3 International coauthorship
2023.03
Event date： 2023.03
Language：Japanese Presentation type：Poster presentation
Country：Japan
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Temperature–field phase diagram and dielectric tunability in KNbO3–KTaO3
2023.03
Event date： 2023.03
Language：Japanese Presentation type：Poster presentation
Country：Japan
Industrial Property Rights
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tunable capacitor
Makoto Iwata, Masaki Maeda, and Kazuki Tanaka
Application no：特願2012-174483 Date applied：2012.08
Patent/Registration no：6032701 Date registered：2016.11 Date issued：2016.11
Country of applicant：Domestic Country of acquisition：Domestic
Awards
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JPEX/JJAP編集貢献賞
2009.04 -
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Country：Japan
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平成三十年度教員評価 優秀賞
2018.06 名古屋工業大学
岩田 真
Country：Japan
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平成二十八年度教員評価 優秀賞
2016.11 名古屋工業大学
岩田 真
Country：Japan
Scientific Research Funds Acquisition Results
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蛍光X線ホログラフィーによる高性能ピエゾ材料の電場応答3次元精密構造解析
Grant number：22H01774 2022.04 - 2026.03
日本学術振興会 基盤研究(B)
木村 耕治、岩田 真
Authorship：Coinvestigator(s) Grant type：Competitive
Grant amount：\14820000 （ Direct Cost: \11400000 、 Indirect Cost：\3420000 ）
Committee Memberships
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Associate Editor of JPSJ
2018.04 - 2024.03
Committee type：Academic society
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日本誘電体学会 強誘電体応用会議 論文委員
2006.03
Committee type：Academic society
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日本誘電体学会 運営委員
2020.02
Committee type：Academic society
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Editor of special issue
2012.05
Committee type：Academic society
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The dielectric society of Japan chairperson of the selection committee on best young researcher presentation awards
2015.04 - 2016.03
Committee type：Academic society
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日本物理学会 代議員
2009.09 - 2013.03
Committee type：Academic society
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応用物理学会 JJAP編集委員
2004.04 - 2005.03
Committee type：Academic society