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基本情報
学位
- MS(Physics) (国立昌原大学)
- 博士(工学) (山梨大学)
教育担当
- 【学士課程】 理学部 : 物理学科 : 物理学プログラム
- 【博士課程前期】 先進理工系科学研究科 : 先進理工系科学専攻 : 物理学プログラム
- 【博士課程後期】 先進理工系科学研究科 : 先進理工系科学専攻 : 物理学プログラム
研究分野
- 工学 / 材料工学 / 無機材料・物性
- 総合理工 / 応用物理学 / 応用物性
- 数物系科学 / 物理学 / 物性Ⅰ
教育活動
授業担当
- 2024年, 学部専門, セメスター(前期), 物理学実験I
- 2024年, 学部専門, セメスター(後期), 物理学実験II
- 2024年, 修士課程・博士課程前期, セメスター(前期), 物理学演習Ⅰ
- 2024年, 修士課程・博士課程前期, セメスター(後期), 物理学演習Ⅱ
- 2024年, 修士課程・博士課程前期, セメスター(前期), 物理学特別演習A
- 2024年, 修士課程・博士課程前期, セメスター(後期), 物理学特別演習B
研究活動
学術論文(★は代表的な論文)
- Gravity-induced structural deformation for enhanced ferroelectric performance in lead-free piezoelectric ceramics, SCRIPTA MATERIALIA, 244巻, 20240415
- Lattice strain visualization inside a 400 nm single grain of BaTiO3 in polycrystalline ceramics by Bragg coherent X-ray diffraction imaging, JAPANESE JOURNAL OF APPLIED PHYSICS, 62巻, SM号, 20231101
- Crystal structure of heteroepitaxial BaTiO3-KNbO3 core-shell nanocomposite particles studied by synchrotron radiation X-ray diffraction, JAPANESE JOURNAL OF APPLIED PHYSICS, 62巻, SM号, 20231101
- Stability of ferroelectric phase and structural characteristics in oriented PbTiO3 ceramic coating formed by aerosol deposition method, APPLIED PHYSICS LETTERS, 122巻, 14号, 20230403
- Influence of quenching temperature on piezoelectric and ferroelectrics T properties in BaTiO3-Bi(Mg1/2Ti1/2)O3-BiFeO3 ceramics, Ceramics International, 44巻, pp. S199-S202, 20180811
- Effect of thermal annealing on crystal structures and electrical properties in BaTiO3 ceramics, Journal of Applied Physics, 124巻, pp. 034102, 20180719
- Effect of ball-milling time and surfactant content for fabrication of 0.85(Bi0.5Na0.5)TiO3:0.15BaTiO3 green ceramics by electrophoretic deposition, Journal of the Ceramic Society of Japan, 126巻, 7号, pp. 542-546, 20180701
- Grain-size dependence of piezoelectric properties in thermally annealed BaTiO3 ceramics, Journal of the Ceramic Society of Japan, 126巻, 7号, pp. 536-541, 20180701
- In-situ electric field induced lattice strain response observation in BiFeO3-BaTiO3 lead-free piezoelectric ceramics, Journal of the Ceramic Society of Japan, 126巻, 5号, pp. 316-320, 20180501
- Influence of grain size effect and Ba/Ti ratios on dielectric, ferroelectric, and piezoelectric properties of BaTiO3 ceramics, Japanese Journal of Applied Physics, 58巻, pp. SLLC05, 20190904
- Thermal annealing induced recovery of damaged surface layer for enhanced ferroelectricity in Bi-based ceramics, Japanese Journal of Applied Physics, 58巻, pp. SLLD04, 20190821
- Optimization of preparation conditions of highly textured piezoelectric (Bi0.5K0.5)TiO3 ceramics, Journal of the Ceramic Society of Japan, 127巻, 6号, pp. 362-368, 20190601
- Effect of A-site off-stoichiometry on ferroelectric and piezoelectric properties of BaTiO3Bi(Mg1/2Ti1/2)O3BiFeO3 ceramics, Journal of the Ceramic Society of Japan, 127巻, 6号, pp. 369-373, 20190601
- Effects of AC- and DC-bias field poling on piezoelectric properties of Bi-based ceramics, Journal of the Ceramic Society of Japan, 127巻, 6号, pp. 353-356, 20190601
- Visualization of spontaneous electronic polarization in Pb ion of ferroelectric PbTiO3 by synchrotron-radiation x-ray diffraction, APPLIED PHYSICS LETTERS, 117巻, 25号, 20201221
- Piezoelectricity in perovskite-type pseudo-cubic ferroelectrics by partial ordering of off-centered cations, Communications materials, 1巻, pp. 71, 20201006
- Piezoelectricity in perovskite-type pseudo-cubic ferroelectrics by partial ordering of off-centered cations, COMMUNICATIONS MATERIALS, 1巻, 1号, 20201006
- Charge order of bismuth ions and nature of chemical bonds in double perovskite- type oxide BaBiO3 visualized by synchrotron radiation X-ray diffraction, Japanese Journal of Applied Physics, 59巻, pp. 095505, 20200904
- Electric-field-induced structural changes for cubic system of lead-free and lead-based perovskite-type oxides, Japanese Journal of Applied Physics, 59巻, pp. SPPA05, 20200805
- Fabrication of <111>-oriented BaTiO3 ceramics by high magnetic field electrophoretic deposition using hexagonal-tetragonal co-existing BaTiO3 powder, Journal of the Ceramic Society of Japan, 128巻, 8号, pp. 469-474, 20200801
- Synthesis of Pb(Zr, Ti)O-3 fine ceramic powder at room temperature by dry mechanochemical solid-state reaction evaluated using synchrotron radiation X-ray diffraction, JAPANESE JOURNAL OF APPLIED PHYSICS, 60巻, SF号, 20211101
- Material softening by cation off-centering in Bi-based lead-free piezoelectric ceramics, JAPANESE JOURNAL OF APPLIED PHYSICS, 60巻, SF号, 20211101
- A-site cation off-centering contribution on ferroelectricity and piezoelectricity in pseudo-cubic perovskite structure of Bi-based lead-free piezoelectrics, Scripta Materialia, 205巻, pp. 114176, 20210815
- Variation of leakage current conduction mechanism by heat treatment in Bi-based lead-free piezoelectric ceramics, Journal of Applied Physics, 129巻, pp. 094102, 20210307
- Preparation and investigation of hexagonal-tetragonal BaTiO3 powders, Journal of the Ceramic Society of Japan, 129巻, 2号, pp. 91-96, 20210201
- Fabrication of (Bi0.5K0.5)TiO3 modified BaTiO3-Bi(Mg0.5Ti0.5)O3-BiFeO3 piezoelectric ceramics, JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 41巻, 7号, pp. 4108-4115, 202107
- The ferroelectric phase transition in a 500 nm sized single particle of BaTiO3 tracked by coherent X-ray diffraction, JAPANESE JOURNAL OF APPLIED PHYSICS, 61巻, pp. SN1008, 20221101
- ★, Lead-Free BiFeO3-Based Piezoelectrics: A Review of Controversial Issues and Current Research State, Materials, 15巻, pp. 4388, 20220621
- Mn-Nb co-doping in barium titanate ceramics by different solid-state reaction routes for temperature stable and DC-bias free dielectrics, CERAMICS INTERNATIONAL, 48巻, 2号, pp. 2154-2160, 20220115
- Composition dependence of structural and piezoelectric properties in Bi (Mg0.5Ti0.5)O3-modified BaTiO3-BiFeO3 ceramics, Japanese Journal of Applied Physics, 61巻, pp. SN1033, 20221101
- Local structure analysis of BiFeO3-BaTiO3 solid solutions, Japanese Journal of Applied Physics, 61巻, pp. SN1022, 20221101
- Development of superparaelectric BaTiO3 system ceramics through heterovalent Mn-Nb co-doping for DC-bias free dielectrics, Japanese Journal of Applied Physics, 61巻, pp. SN1023, 20221101
- ★, Piezoelectric Actuation Mechanism Involving Extrinsic Nanodomain Dynamics in Lead-Free Piezoelectrics, Advanced Materials, 35巻, pp. 2208717, 20230209