Okada Tatsunori

オカダタツノリ | Okada Tatsunori

Affiliation and department：
Job title： Associate Professor
Homepage URL (2)： http://www.hflsm.imr.tohoku.ac.jp/cgi-bin/index.cgi , http://www.hflsm.imr.tohoku.ac.jp/cgi-bin/index-e.cgi

Research field (3)： Magnetism, superconductivity, and strongly correlated systems , Applied materials , Magnetism, superconductivity, and strongly correlated systems

Research keywords (2)：強磁場 , 超伝導

Research theme for competitive and other funds (8)：

2023 - 2027 Influence of quantum critical point on depairing current density and critical current density
2023 - 2024 High-Field Critical Current Evaluation of Superconducting Tapes Using 1 kA-Class Large Current Probe
2021 - 2023 酸素欠損量制御で探る希土類系銅酸化物超伝導線材の縦磁界効果
2018 - 2022 Magnet technology development for 50T cryogen-free high temperature superconducting magnet
2021 - 2022 点接触分光法による磁束ピン止め機構の究明 -超伝導線材の通電特性向上に向けて-

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Papers (51)：

Junichiro Kato, Shigeyuki Ishida, Tatsunori Okada, Shungo Nakagawa, Yutaro Mino, Yoichi Higashi, Takanari Kashiwagi, Satoshi Awaji, Akira Iyo, Hiraku Ogino, et al. Doping Dependence of Upper Critical Field of High-T_c Cuprate Bi₂₊_xSr_2-_xCaCu₂O₈₊_δ Estimated from Irreversibility Field at Zero Temperature. Journal of the Physical Society of Japan. 2024. 93. 10. 104705/1-104705/10
Arnaud Badel, Kohki Takahashi, Alexndre Zampa, Tatsunori Okada, Yuji Tsuchiya, Satoshi Awaji, Tatsuro Uto, Taizo Tosaka, Hiroyuki Takewa, Hayato Nezuka, et al. Conceptual Design of a 33 T Cryogen-Free Magnet REBCO Insert: Mechanical Aspects and Protection Against Thermal Runaway. IEEE Transactions on Applied Superconductivity. 2024. 34. 5. 4301205/1-4301205/5
Aliya Greenberg, JL Cheng, Ashleigh Francis, Maise Shepherd, Tatsunori Okada, Satoshi Awaji, Brandon Sorbom. Critical Current Correlations and Regressions Across the Superconducting Parameter Space of REBCO Wires, B||c. IEEE Transactions on Applied Superconductivity. 2024. 34. 5. 6602105/1-6602105/5
K. Takahashi, T. Okada, Y. Tsuchiya, S. Awaji, H. Takewa, S. Hanai, S. Ioka. Seven-Year Operation of 25 T Cryogen-Free Superconducting Magnet as a User Magnet at HFLSM, IMR, Tohoku University. IEEE Transactions on Applied Superconductivity. 2024. 34. 5. 4601905/1-4601905/5
Y. Tsuchiya, K. Mizuno, Y. Kohama, A. Zampa, T. Okada, S. Awaji. Characterization of In-Field Critical Currents in REBCO Tapes Over Wide Temperature Range by Pulsed Current Source With Supercapacitor. IEEE Transactions on Applied Superconductivity. 2024. 34. 5. 9500207/1-9500207/7

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MISC (58)：

Salon: Overseas seminar/research experience. 2024. 59. 3. 137-139
尾崎壽紀, 山下朔, 柏原卓弥, 掛谷一弘, 石神龍哉, 岡田達典, 淡路智. Angular Dependence of J_c in FeSe_0.5Te_0.5 thin films irradiated with 1.5 MeV protons. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2022. 83rd
AWAJI Satoshi, BADEL Arnaud, ABE Toru, OKADA Tatsunori, TAKAHASHI Kohki, FUJITA Shinji, DAIBO Masanori, IIJIMA Yasuhiro. Stability and Protection of Two REBCO Tape Bundle-Winding Coil. TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 2022. 57. 5. 309-314
山村太貴, 土屋雄司, 一野祐亮, 一瀬中, 吉田隆, 岡田達典, 淡路智. 基板自己抵抗加熱方式PLD法を用いて様々な基板温度で作製したBaHfO3添加YBa2Cu3O[y]薄膜の磁束ピンニング特性-Flux pinning properties of BaHfO3-doped YBa2Cu3O[y] coated conductors fabricated at various substrate temperatures by pulsed laser deposition with substrate self-heating technique. 東北大学金属材料研究所強磁場超伝導材料研究センター年次報告. 2021. 38-41
尾崎壽紀, 柏原卓弥, 岡田達典, 淡路智, 掛谷一弘, 千星聡, 岡崎宏之, 越川博, 山本春也, 八巻徹也, et al. Angular Dependence of Critical Current Density in GdBa₂Cu₃O_y Coated Conductors Irradiated with low-energy Au-ions. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2021. 68th

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Patents (1)：

Superconducting tape

Lectures and oral presentations (124)：

曲げひずみ印加によるREBCOコート線材の面内ドメイン制御とその超伝導特性への影響
(第85回応用物理学会秋季学術講演会 2024)
In-plain domain control of REBCO coated conductors by bending strain and its effects on superconducting properties
(11th International Mechanical and Electromagnetic Properties of Composite Superconductors Workshop 2024)
Numerical Evaluation of Elementary Pinning Force due to Spherical and Segmented Columnar Pinning Centers in REBCO Coated Conductors
(Material Research Meeting2023 2023)
Critical Current Characterization using High-Field Cryogen-free Superconducting Magnets at HFLSM
(Summit of Materials Science 2023 and GIMRT User Meeting 2023 2023)
Numerical evaluation on angular dependence of Jc in REBCO coated conductors due to spherical pins and columnar pins
(2023 Cryogenic Engineering Conference and International Cryogenic Materials Conference 2023)

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Professional career (1)：

Ph.D. (The University of Tokyo)

Work history (3)：

2024/09 - 現在 Kyushu Institute of Technology Department of Materials Science, Faculty of Engineering Associate Professor
2016/10 - 2024/08 Tohoku University High Field Laboratory for Superconducting Materials, Institute for Materials Research Assistant Professor
2016/04 - 2016/09 The University of Tokyo Department of Basic Sciences, Graduate School of Arts and Sciences Basic Science Post-doctoral researcher

Committee career (1)：

2024/04 - 現在応用物理学会超伝導分科会超伝導分科会幹事

Awards (10)：

2024/03 - Encouragement Award in Superconductivity Branch of Japan Society of Applied Physics Mechanical and critical current characteristics of high-strength Bi2Sr2Ca2Cu3O10+δ multi-filamentary tapes reinforced with thicker Ni-alloy laminations with various pre-tensions
2024/03 - Outstanding Paper Award in Superconductivity Branch of Japan Society of Applied Physics Thermodynamic approach for enhancing superconducting critical current performance
2022/05 - 公益社団法人低温工学・超電導学会 2022年度奨励賞
2021/05 - 低温工学・超電導学会 2021年度国際交流奨励賞 Consideration on Double-Peak Structure Appeared in Uniaxial Strain Dependence of Critical Current Density of REBCO Coated Conductors
2020/01 - The Cryogenics and Superconductivity Society of Japan Outstanding Poster Presentation Award A possible explanation for double-peaks structure in strain dependence of Jc of REBCO coated conductors

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Association Membership(s) (4)：

ボルテックスフォーラム , CRYOGENICS AND SUPERCONDUCTIVITY SOCIETY OF JAPAN , THE JAPAN SOCIETY OF APPLIED PHYSICS , THE PHYSICAL SOCIETY OF JAPAN

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