IWATA Makoto

写真a

Affiliation Department etc.

Department of Physical Science and Engineering
Department of Physical Science and Engineering

Title

Professor

Mail Address

E-mail address

Graduate School

  •  
    -
    1994.03

    Nagoya University  Graduate School, Division of Engineering  Doctor's Course  Completed

  •  
    -
    1991.03

    Nagoya University  Graduate School, Division of Engineering  Doctor's Course  Completed

Degree

  • Nagoya University -  Master of Engineering

  • Nagoya University -  Doctor (Engineering)

External Career

  • 1994.04
    -
    2001.03

    Faculty of Engineering, Nagoya University   Research Assistant  

Academic Society Affiliations

  • 2020.02
    -
    Now

    The dielectric society of Japan

Field of expertise (Grants-in-aid for Scientific Research classification)

  • Condensed matter physics I

  • Condensed matter physics II

 

Research Career

  • Study of the field induced phase transition

    Collaboration in Japan   (not selected)  

    Project Year:  2010.04  -  Now

  • Theoretical study on lattice vibrations

    Collaboration in Japan   (not selected)  

    Project Year:  2008.04  -  Now

  • Characterization of ferroelectric Materials by Scanning Force Microscopy

    Collaboration in Japan   (not selected)  

    Project Year:  2001.04  -  Now

  • Study on Relaxor Ferroelectrics

    International Collaboration   (not selected)  

    Project Year:  1997.04  -  Now

  • Crystal growth of ferroelectric materials

    Collaboration in Organization   (not selected)  

    Project Year:  1989.04  -  Now

  • Study on structural phase transition

    Collaboration in Japan   (not selected)  

    Project Year:  1989.04  -  Now

Papers

  • Dielectric dispersion in a dual-frequency smectic A liquid crystalPPEP(3F6)-CN/P(CN)P6-6 mixture

    Yoshinori Takikawa, Kosuke Kaneko, Ryota Adachi, Hiroshi Orihara, and Makoto Iwata

    Jpn. J. Appl. Phys. ( IOP Publishing )  60   125503/1 - 125503/6   2021.11  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Element-selective local structural analysis around B-site cations in multiferroic Pb(Fe1/2Nb1/2)O3 using X-ray fluorescence holography

    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 ( American Physical Society )  104   144101/1 - 144101/10   2021.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Double hysteresis loops and temperature–field phase diagram in Pb(Mg1/3Nb2/3)O3–29.5%PbTiO3

    Makoto Iwata, Keigo Yamashita, Soma Suzuki, Yoshinori Takikawa, and Yoshihito Tachi

    Jpn. J. Appl. Phys. ( IOP Publishing )  60   SFFA03/1 - SFFA03/5   2021.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Temperature–Field Phase Diagram and Spontaneous Polarization in Pb(Sc1/2Ta1/2)O3 Single Crystal

    Makoto Iwata, Yohei Arimoto, Yota Suzuki, Yoshinori Takikawa, Shunji Kishimoto, Ichiro Aoki, Terutoshi Sakakura, and Hiroyuki Kimura

    Jpn. J. Appl. Phys. ( IOP Publishing )  59   SPPA03/1 - SPPA03/6   2020.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Electrorheological Effect in a Dual-frequency Nematic Liquid Crystal: A Theoretical Study Based on the Ericksen–Leslie Theory

    Yoshinori Takikawa, Kosuke Kaneko, Shunsuke Odani, and Makoto Iwata

    Journal of Physical Society of Japan ( Physical Society of Japan )  89   074803/1 - 074803/5   2020.07  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Freedericksz transition in a Dual-frequency nematic liquid Crystals

    Yoshinori Takikawa, Kosuke Kaneko, Shunsuke Odani, and Makoto Iwata

    Jpn. J. Appl. Phys. ( IOP Publishing )  59   041006 - 041006   2020.04  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Dielectric dispersion in PCPB/MBBA mixtures showing the Dual Frequency Characteristics

    Yoshinori Takikawa, Kosuke Kaneko, Shunsuke Odani, In-Hwan Lee, Takeshi Ikemura, and Makoto Iwata

    Jpn. J. Appl. Phys. ( IOP publishing )  59   SDDB05/1 - SDDB05/6   2020.02  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Rotationalmotion of disordered lead atoms in a relaxor ferroelectric during piezoelectric lattice strainand ferroelectric domain switching

    Shinobu Aoyagi, Ayumi Aoyagi, Hitoshi Osawa, Kunihisa Sugimoto, YukiNakahira, Chikako Moriyoshi, Yoshihiro Kuroiwa, and Makoto Iwata

    Phys. Rev. B ( The American Physical Society )  101   064104/1 - 064104/9   2020.02  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Activation Energy of Ferroelectric Domain Wall

    Yoshihiro Ishibashi and Makoto Iwata

    Journal of Physical Society of Japan ( Physical Society of Japan )  89   014705/1 - 014705/6   2020.01  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Micro/Millimeter-Wave Dielectric Indialite/CordieriteGlass-Ceramics Applied as LTCC and Direct Casting Substrates: Current Status and Prospects

    Hitoshi Ohsato, Jobin Varghese, Timo Vahera, Jeong Seog Kim, Mailadil T. Sebastian, Heli Jantunen and Makoto Iwata

    Journal of the Korean Ceramic Society   56   526 - 533   2019.12  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

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Books

  • electromagnetism

    Makoto Iwata (Part: Single Author )

    Morikita Publishing Co., Ltd.  2020.04

  • Ferroelectrics - Characterization and Modeling: Intrinsic Interface Coupling in Ferroelectric Heterostructures and Superlattices

    K.-H. Chew, L.-H. Ong and M. Iwata (Part: Multiple Authorship )

    InTech  2011.08 ISBN: 978-953-307-455-9

  • Ferroelectric thin films Basic Properties and Device Physics for Memory Applications

    (Part: Multiple Authorship )

    Springer  2005.04 ISBN: 3-540-24163-9

Presentations

  • Dielectric Dispersion in PCPB/MBBA mixtures showing the Dual Frequency Characteristic

    Yoshinori Takikawa, Syunsuke Odani, In-hwan Lee, Kosuke Kaneko, and Makoto Iwata

    The 12th Japan-Korea Conference on Ferroelectricity (JKC-FE12)  (Nara, Japan)  2018.08  -  2018.08  The 12th Japan-Korea Conference on Ferroelectricity (JKC-FE12)

  • Nonlinear dielectric constant in relaxor ferroelectrics Pb(Mg1/3Nb2/3)O3-PbTiO3

    Yasutaka Kaiden, Makoto Iwata, Yoshikazu Umeda, Yoshinori Takikawa, and Yoshihito Tachi

    The 2018 ISAF-FMA-AMF-AMEC-PFM (IFAAP) Joint Conference  (Hiroshima)  2018.05  -  2018.06  The 2018 ISAF-FMA-AMF-AMEC-PFM (IFAAP) Joint Conference

  • Dielectric Dispersion of Dual Frequency Nematic Liquid Crystals EK11650

    Yoshinori Takikawa, Syunsuke Odani, In-hwan Lee, Kosuke Kaneko, and Makoto Iwata

    The 2018 ISAF-FMA-AMF-AMEC-PFM (IFAAP) Joint Conference  (Hiroshima)  2018.05  -  2018.06  The 2018 ISAF-FMA-AMF-AMEC-PFM (IFAAP) Joint Conference

  • The dielectric tunability near the critical endpoint in Pb(Sc1/2Ta1/2)O3

    N. Tamaoki, Y. Arimoto, Y. Takikawa, and M. Iwata

    The physical society of Japan  (Iwate university )  2017.09  -  2017.09  The physical society of Japan

  • The P-E double hysteresis loop and the critical endpoint in 0.91Pb(Zn1/3Nb2/3)O3-0.09PbTiO3

    K. Kaiden, Y. Takikawa, and M. Iwata

    The physical society of Japan  (Iwate university )  2017.09  -  2017.09  The physical society of Japan

  • The P-E double hysteresis loop and the temperature-field phase diagram in Pb(Sc1/2Ta1/2)O3

    Y. Arimoto, N. Tamaoki, S. Odani, Y. Takikawa, and M. Iwata

    The physical society of Japan  (Iwate university )  2017.09  -  2017.09  The physical society of Japan

  • Double hysteresis loops in Pb(Zn1/3Nb2/3)O3-PbTiO3

    M. Iwata, Y. Kaiden, and Y. Ishibashi

    The Fourteenth International Meeting on Ferroelectricity  (San Antonio, USA)  2017.09  -  2017.09  International Meeting on Ferroelectricity

  • The dielectric tunability in Pb(Sc1/2Ta1/2)O3 single crystals

    M. Iwata, N. Tamaoki, Y. Arimoto, and Y. Ishibashi

    Ferroelectric materials and their applications   (Kyoto)  2017.05  -  2017.06  Ferroelectric materials and their applications

  • The Curie constant in Pb(Zn1/3Nb1/3)O3-PbTiO3 Ⅲ

    S. Nishimura and M. Iwata

    The Physical Society of Japan  (Kanazawa univetsity)  2017.03  -  2017.03  The Physical Society of Japan

  • Hysteresis loops and field dependence of the permittivity in Pb(Sc1/2Ta1/2)O3

    N. Tamaoki, Y. Arimoto and M. Iwata

    The Physical Society of Japan  (Kanazawa univetsity)  2017.03  -  2017.03  The Physical Society of Japan

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Industrial Property

  • tunable capacitor

    特願 特願2012-174483  特許 6032701

    tunable capacitor

 
 

Academic Activity

  • 2006.03
    -
    Now

    The dielectric society of Japan  

  • 2020.02
    -
    Now

    The dielectric society of Japan  

  • 2015.04
    -
    2016.03

    The dielectric society of Japan   chairperson of the selection committee on best young researcher presentation awards