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

  • 2001.02
     
     

    National University of Singapore   Department of Physics  

  • 1997.10
     
     

    National University of Singapore   Department of Physics  

  • 1994.04
    -
    2001.03

    Faculty of Engineering, Nagoya University   Research Assistant  

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 nematic liquid crystal 2-chloro-4-(4-pentylbenzoyloxy)benzoate

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

    Jpn. J. Appl. Phys. ( The Japan Society of Applied Physics )  57 ( 11 ) 11UB02/1 - 11UB02/4   2018.09  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

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

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

    Jpn. J. Appl. Phys. ( The Japan Society of Applied Physics )  57 ( 11 ) 11UC01/1 - 11UC01/4   2018.09  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Phenomenological Approach to the Critical Slowing Down in Pyridinium Tetrafluoroborate Single Crystals

    Makoto Iwata, Kenta Ninoseki, Shunsuke Odani, and Yoshinori Takikawa

    Journal of the Physical Society of Japan ( Physical Society of Japan )  87   2018  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Temperature dependence of the dielectric tunability near the critical endpoint in Pb(Zn1/3Nb2/3)-PbTiO3

    Makoto Iwata, Norikazu Tamaoki, and Yoshihiro Ishibashi

    Ferroelectrics ( Taylor & Francis )    2018  [Refereed]  [Invited]

    Research paper (scientific journal)   Multiple Authorship

  • Double hysteresis loops in 0.91Pb(Zn1/3Nb2/3)O3-0.09PbTiO3 near the ferroelectric critical endpoint

    Makoto Iwata, Yasutaka Kaiden, and Yoshihiro Ishibashi

    Ferroelectrics ( Taylor & Francis )    2018  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Novel low-temperature sintering ceramic substrate based on indialite/cordierite glass ceramics

    J. Varghese, T. Vahera, H. Ohsato, M. Iwata, and H. Jantunen

    Jpn. J. Appl. Phys.   56 ( 10 ) 10PE01/1 - 10PE01/4   2017.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

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

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

    Jpn. J. Appl. Phys.   56 ( 10 ) 10PB01/1 - 10PB01/4   2017.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Soft-mode behavior in lanthanide-modifiedbismuth titanates

    S. Suzuki, T. Mogami, S. Nakamura, Y. Tsujimi, and M. Iwata

    Ferroelectrics   512   52 - 57   2017  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Phenomenological Theory in Dielectric Tunable Materials with the Tristable States

    M. Iwata and Y. Ishibashi

    Ferroelectrics   503   7 - 14   2016.11  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Notes on the domain structures in YMnO3

    Yoshihiro Ishibashi, Makoto Iwata, and Shigeo Mori

    Ferroelectrics   500   20 - 25   2016.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

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Books

  • 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

  • 2016.01
    -
    2018.08

    The Korean-Japan Conference on Ferroelectricity   program committee

  • 2013.04
    -
    2014.10

    Russia/CIS/Baltic/Japan Symposium on Ferroelectricity   Organizing Committee

  • 2012.12
    -
    2014.08

    The Korean-Japan Conference on Ferroelectricity   publication cimmittee

  • 2012.04
    -
    2012.08

    The Korean-Japan Conference on Ferroelectricity   Program Committee