Akatsu Mitsuhiro

アカツミツヒロ | Akatsu Mitsuhiro

Affiliation and department：
Job title： Assistant Professor
Homepage URL (1)： http://www.sc.niigata-u.ac.jp/nemoto/

Research field (1)： Magnetism, superconductivity, and strongly correlated systems

Research keywords (1)：強相関電子系,超音波,四極子,超伝導,磁性,極低温,強磁場,高圧

Research theme for competitive and other funds (13)：

2024 - 2025 超音波による鉄ガーネットにおけるスピン多極子と歪み・回転フォノンの相互作用の研究
2021 - 2022 超音波によるパワーデバイス用リン添加シリコン結晶の原子空孔の研究
2020 - 2021 静水圧下超音波計測による量子臨界点近傍に現れる超伝導の研究
2017 - 2020 Elucidation of mechanism of superconductivity in multiband superconductors by ultrasonic measurements under hydrostatic pressures
2015 - 2019 Ultrasonic study of quadrupole-strain coupling of silicon vacancy

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Papers (72)：

Shamoto Shinichi, Akatsu Mitsuhiro*, Chang L.-J.*, Nemoto Yuichi*, Ieda Junichi. Inelastic neutron scattering study of magnon excitation by ultrasound injection in yttrium iron garnet. Applied Physics Letters. 2024. 124. 11. 112402\_1-112402\_5
Haruyasu Sato, Mitsuhiro Akatsu, Ryosuke Kurihara, Yoshiaki Kobayashi, Yuichi Nemoto. Observation of Ferro-Quadrupole Quantum Criticality in Iron Pnictide Superconductor Ba(Fe1-xCox)2As2. Journal of the Physical Society of Japan. 2023. 92. 124710
Shin-ichi Shamoto, Mitsuhiro Akatsu, Masato Matsuura, Seiko Ohira-Kawamura, Kazuya Harii, Masao Ono, Lieh-Jeng Chang, Takashi U. Ito, Yuichi Nemoto, Jun'ichi Ieda. Magnetic Bragg peak enhancement under ultrasound injection. Physical Review Research. 2022. 4. 1
In Yong Hwang, Kee Hwan Lee, Jae-Ho Chung, Kazuhiko Ikeuchi, V. Ovidiu Garlea, Hiroki Yamauchi, Mitsuhiro Akatsu, Shin-ichi Shamoto. Spin Wave Excitations in Honeycomb Antiferromagnet MnTiO3. Journal of the Physical Society of Japan. 2021. 90. 6. 064708-064708
Shin-ichi Shamoto, Yukio Yasui, Masato Matsuura, Mitsuhiro Akatsu, Yoshiaki Kobayashi, Yuichi Nemoto, Jun'ichi Ieda. Ultralow-energy magnon anomaly in yttrium iron garnet. Physical Review Research. 2020. 2. 3

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MISC (358)：

三浦彰太, 佐藤晴耕, 赤津光洋, 根本祐一, 小林義明. Static and dynamic properties of multipoles in the iron arsenide superconductor Ba(Fe_1-xCo_x)₂As₂ studied by ultrasonic measurements under hydrostatic pressure. 日本物理学会講演概要集(CD-ROM). 2024. 79. 1
小林裕真, 藤田騎也, 赤津光洋, 根本祐一, 横尾恭真, 出口和彦, 佐藤憲昭. Multipole properties in Au-Al-Yb quasicrystal and approximant studied by ultrasonic measurements under hydrostatic pressures. 日本物理学会講演概要集(CD-ROM). 2024. 79. 1
高田俊太郎, 佐藤晴耕, 赤津光洋, 根本祐一, 横尾恭真, 出口和彦, 佐藤憲昭. Elastic properties of Au-Al-Lu nonmagnetic quasicrystal and 1/1 approximant. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
小林裕真, 高田俊太郎, 藤田騎也, 赤津光洋, 根本祐一, 横尾恭真, 出口和彦, 佐藤憲昭. Elastic Properties of Au-Al-RE (RE=Yb, Lu) Quasicrystals and Approximant Crystals at Low Temperatures. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
大隅響, 林祥子, 佐藤晴耕, 赤津光洋, 根本祐一. Ultrasonic Study of structural phase transition in Nb-doped SrTiO₃ under hydrostatic pressures II. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1

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Patents (2)：

METHOD AND DEVICE FOR EVALUATING ATOMIC VACANCY IN SILICON WAFER SURFACE LAYER
METHOD FOR DETERMINING ABSOLUTE VALUE OF ATOMIC VACANCY CONCENTRATION IN SILICON WAFER

Education (3)：

2001 - 2004 Niigata University Graduate School, Division of Science and Technology
1999 - 2001 Niigata University Graduate School, Division of Science and Technology
1995 - 1999 Niigata University Faculty of Science Physics

Professional career (1)：

Work history (8)：

2017/04/01 - 現在 Niigata University Faculty of Science Department of Science Assistant Professor
2013/07 - 2017/03 Niigata University Faculty of Science Department of Physics Assistant Professor
2012/04 - 2013/06 Niigata University Graduate School of Science and Technology
2012/04 - 2013/03 Dresden High Magnetic Field Laboratory
2009/04 - 2012/03 Niigata University Graduate School of Science and Technology Specially Appointed Assistant Professor

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Association Membership(s) (1)：

日本物理学会

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