Achievements

2022

Original treatises

  1. Seiji Kojima, Shinya Tsukada, and Yuji Noguchi, “Order-disorder nature and elastic anomaly of successive phase transition of (K0.5Na0.5)NbO3 proved by broadband Brillouin scattering”
    Ferroelectrics, 586:1, 2-9 (2022).
    https://doi.org/10.1080/00150193.2021.201425
  2. Yuji Noguchi and Hiroki Matsuo, “Ferroelectric polarization of tetragonal BiFeO3 — An approach from DFT calculations for BiFeO3–BaTiO3 superlattices”

    Japanese Journal of Applied Physics 61, SN1002 (2022).
    https://iopscience.iop.org/article/10.35848/1347-4065/ac7bd2

  3. Hiroki Matsuo and Yuji Noguchi, “High-quality ferroelectric Bi0.5K0.5TiO3‒BiFeO3 solid-solution single crystals grown under high-pressure oxygen atmosphere”
    Applied Physics Express, 15, 081002 (2022).
    https://doi.org/10.35848/1882-0786/ac7eab
  4. Hiroki Matsuo, Masashi Utsunomiya, and Yuji Noguchi, “Utilizing ferrorestorable polarization in energy storage ceramic capacitors”
    NPG Asia Materials, 14, 80 (2022)
    https://www.nature.com/articles/s41427-022-00426-z
  5. Hiroki Matsuo and Yuji Noguchi, “High photocurrent anisotropy in domain-engineered ferroelectrics for visible-light polarization detection”
    Advanced Optical Materials, 2201280 (2022).
    https://doi.org/10.1002/adom.202201280
  6. Yuji Noguchi and Hiroki Matsuo, “Origin of Ferroelectricity in BiFeO3-based Solid Solutions”
    Nanomaterials, 12(23), 4163 (2022).
    https://www.mdpi.com/2079-4991/12/23/4163

Invited Lectures [International]

  1. Yuji Noguchi and Hiroki Matsuo “Energy storage ceramic capacitors utilizing ferrorestorable polarization” 15th International Symposium on Ferroic Domains & Micro- to Nano-scopic Structures (ISFD-15), Aug. 28-31, 2022 (Kofu)
  2. Yuji Noguchi “Progress and future prospects of bismuth titanate-based polar materials” International Session at the Ceramic Society of Japan Annual Meeting （International Session) Mar. 10-12, 2022 (Virtual).
  3. Yuji Noguchi and Hiroki Matsuo “Enhanced dielectric permittivity utilizing ferrorestorable polarization” International Workshop on Physics and Chemistry of Electronic Materials, Dec 12-13, 2022 (Osaka)