塚田研究室は、誘電体の作製や物性測定・物理教育を専門とする研究室です.

BaTiO3, BaTi2O5, etc. We investigate physics in Ferroelectric materials.

Tsukada Lab. investigates Physics in ferroelectric materials and energy environmental education.

My laboratory belongs to Faculty of Education and Graduate School of Natural Science and Technology, Shimane University. We welcome students with variety of background including physics on ferroelectricity, spectroscopy, crystals growth, ceramics fabrication, and so on.

TOPICS

  • Publication: Our paper (in Japanese) was published.
    S. Tsukada and H. Miyazaki
    "Evaluation of Ferroelectrics by Raman spectroscopy -Focusing on Quasi-Elastic Scattering-"
    Ceramics Japan Vol. 57, 609, 2022
  • Publication: Our paper was published.
    N. Oshime, et al.
    "The ferroelectric phase transition in a 500-nm-sized single particle of BaTiO3 tracked by coherent X-ray diffraction"
    Jpn. J. Appl. Phys. Vol. 61, SN1008, 2022
  • Publication: A book (in Japanese) we wrote one section for was published.
    S.Tsukada
    Chap. 7, Sec. 6 "Angle-resolved polarized Raman spectroscopy for evaluating inhomogeneity in ferroelectric materials"
    Raman spectroscopy -Spectral data analysis case studies- (Technical Information Institute CO. LTD, 2022).
  • Publication: Our paper was published.
    S Kojima, S.Tsukada, and Y. Noguchi
    "Order-disorder nature and elastic anomaly of successive phase transition of (K0.5Na0.5)NbO3 proved by broadband Brillouin scattering"
    Ferroelectrics, Vol. 586, 2-9, 2022
  • Publication: Our paper was published.
    H. Miyazaki,Y. Yamashita, K.Yamada, T. Kubota, K. Omata, and S.Tsukada
    "Lowering BaTi2O5 Curie temperature by Sr facile hydrothermal ion-exchange while retaining the original particle morphology"
    Materials Chemistry and Physics, Vol. 272, 125037, 2021
  • Publication: Our paper was published.
    A. Kanagawa, Y. Fujii, K. Ohwada, Y. Akishige, and S. Tsukada
    "Morphotropic phase boundaries of (1-x)Pb(Zn1/3Nb2/3)O3-xPbTiO3 probed by Raman spectroscopy at high temperature"
    Japanese Journal of Applied Physics, Vol.60, SFFA04, 2021
  • Publication: Our paper was published.
    H. Miyazaki, K. Yamada, Y. Kitano, Y. Makinose, T. Kubota, K. Omata, and S. Tsukada
    "Synthesis of Sr substituted BaTiO3 nanoparticles by hydrothermal treatments with maintaining the source material form and particle size"
    Journal of the Ceramic Society of Japan, Vol. 129, 143, 2021

Recent pic.新着

Jan., 2021
Menbers in 2020
July, 2019
Menbers in 2019

Nov., 2017
Japan-Lithuania Bilateral Program on ferroelectrics had a seminar in Tsukuba.
Webpage: Tsukuba workshop on Ferroelectrics


Profs. Banys and Kojima
Feb.-Mar., 2017
With Prof. Banys's group
I visited Vilnius University in Lithuania for one month to measure dielectric spectra. From right, Prof. Banys, Dr. Ivanov, me, and Mr. Svirskas.

June, 2016
RCBJSF-IWRF was finiched.
We really appreciate all the participants and sponsors for making RCBJSF-IWRF a success!


Dr. Benjamin Burton stayed in our laboratory.

With Dr. Peter Gehring and Dr. Kenji Ohwada.

Shimane Univ.


1060 Nishikawatsucho, Matsue, 690-8504, Japan