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Affiliation Department |
物理工学科 応用物理分野
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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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Crystal growth of ferroelectric materials
(not selected)
Project Year： 1989.04
Papers
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Field-induced effects and ferroelectric critical endpoint in (K0.95Li0.05)(Nb1–xTax)O3 single crystals Reviewed
Makoto Iwata, Tagata Shouma, Tomoya Koketsu, Yoshinori Takikawa, Hidetoshi Miyazaki, and Koji Kimura
Jpn. J. Appl. Phys. 63 07SP09/1 - 07SP09/7 2024.07
Authorship：Lead author, Corresponding author Language：English Publishing type：Research paper (scientific journal)
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Soft mode behavior near the critical endpoint of a nematic liquid crystal with positive dielectric anisotropy Reviewed
Yoshinori Takikawa, Taro Tamehiro, Makoto Iwata, and Hiroshi Orihara
J. Phys. Soc. Jpn. 93 064004/1 - 064004/6 2024.05
Language：English Publishing type：Research paper (scientific journal)
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Electric Field Effect on Chiral Smectic Phases of Antiferroelectric Liquid Crystal Reviewed International coauthorship
Andika Fajar, Yoshinori Takikawa, Makoto Iwata, and Hiroshi Orihara
J. Phys. Soc. Jpn. 93 034709/1 - 034709/7 2024.02
Language：English Publishing type：Research paper (scientific journal)
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Phase transitions under the electric field in ternary ferroelectric solid solutions Pb(In1/2Nb1/2)O3–Pb(Mg1/3Nb1/3)O3–PbTiO3 near the morphotropic phase boundary: electrical approach Invited Reviewed
Makoto Iwata, Soma Suzuki, Yoshinori Takikawa, Keiichiro Nakamura, and Kazuhiko Echizenya
Crystals 14 121/1 - 121/16 2024.01
Authorship：Lead author, Corresponding author Language：English Publishing type：Research paper (scientific journal)
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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
Books and Other Publications
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electromagnetism
Makoto Iwata（ Role： Sole author）
Morikita Publishing Co., Ltd. 2023.03
Total pages：190 Responsible for pages：全て Language：jpn Book type：Textbook, survey, introduction
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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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Temperature-field phase diagrams determined by hysteresis loops in Pb(Zn1/3Nb2/3)O3–PbTiO3 solid solutions International coauthorship
2024.09
Event date： 2024.09
Language：Japanese Presentation type：Poster presentation
Country：Japan
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Transient response of stress in nematic liquid crystal to step electric field
2024.09
Event date： 2024.09
Language：Japanese Presentation type：Oral presentation (general)
Country：Japan
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Ferroelectric phase transition in Sr0.6Ba0.4Nb2O6 and effect of electric field application
2024.09
Event date： 2024.09
Language：Japanese Presentation type：Poster presentation
Country：Japan
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Temperature and electric field dependences of soft mode of nematic liquid crystal with negative dielectric anisotropy
2024.09
Event date： 2024.09
Language：Japanese Presentation type：Poster presentation
Country：Japan
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Soft mode of nematic liquid crystal with negative dielectric anisotropy under DC electric field
2024.09
Event date： 2024.09
Language：Japanese Presentation type：Oral presentation (general)
Country：Japan
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Field induced Critical endpoint and dielectric tunability in (1–x)KNbO3–xKTaO3 single crystals
2024.06
Event date： 2024.06
Language：Japanese Presentation type：Oral presentation (general)
Country：Japan
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Single Crystal Growth with Bridgman–Stockbarger method and Structural Analysis of KNbO3
2023.12
Event date： 2023.12
Language：Japanese Presentation type：Poster presentation
Country：Japan
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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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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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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
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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強誘電体KTN混晶の温度-電場-濃度相図と誘電チューナブル材料への応用
Grant number：24K06918 2024.04 - 2028.03
日本学術振興会 科学研究費助成 基盤研究(C)
Authorship：Principal investigator Grant type：Competitive
Grant amount：\4680000 （ Direct Cost: \3600000 、 Indirect Cost：\1080000 ）
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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 - 2025.03
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
Social Activities
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関高校模擬授業
Role(s)： Lecturer
名古屋工業大学 2024.11
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体験！物理工学の世界
Role(s)： Lecturer, Demonstrator
物理工学科 名古屋工業大学 2024.08
Audience： High school students, General
高校生対象の公開講座を開講した。