Takahashi Kohki

タカハシコウキ | Takahashi Kohki

Affiliation and department：
Job title： Assistant 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 (1)： Applied physics - general

Research keywords (3)：強磁場 , 磁気科学 , 磁気浮上

Research theme for competitive and other funds (11)：

2022 - 2025 磁気力による気相制御と高品質結晶作製プロセスの開発
2019 - 2022 磁気力場プロセスにおける結晶成長その場観察と新奇材料作製
2018 - 2022 50T高温超伝導無冷媒超伝導磁石の要素技術開発
2016 - 2019 強磁場・高磁気力場下での溶融凝固その場観察と結晶作製プロセスの開発
2012 - 2015 Investigation of magnetic and electric properties of bismuth nanoplate

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Papers (166)：

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. 1-5
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. 1-5
A. Zampa, K. Takahashi, Y. Tsuchiya, T. Okada, S. Awaji, T. Uto, H. Takewa, S. Hanai, S. Ioka, J. Inagaki. Screening and Coupling Currents Induced Fields on a Large-Scale Prototype REBCO Insulated Coil. IEEE Transactions on Applied Superconductivity. 2024. 34. 5. 1-5
Ryota Kobayashi, Yoshifuru Mitsui, Yumiko Yoshizaki, Kohki Takahashi, Kazunori Takamine, Keiichi Koyama. Controlling the growth of yeast by culturing in high magnetic fields. Journal of Magnetism and Magnetic Materials. 2023. 586
Julien Vialle, Arnaud Badel, Kohki Takahashi, Satoshi Awaji, Pascal Tixador. A High Performance Insulated REBCO Pancake With Conductive Cooling Capability. IEEE Transactions on Applied Superconductivity. 2023. 33. 5. 4600405-4600405

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MISC (165)：

Y. Mitsui, K. Saito, R. Kobayashi, W. Ito, R. Y. Umetsu, K. Takahashi, K. Koyama. Decomposition of Mn2NiGa in high magnetic fields. Annual report of High Field Laboratory for Superconducting Materials, Institute for Materials Research, Tohoku University. 2023. 2022. 166-166
R. Onodera, H. Takeishi, K. Takahashi. High magnetic field effect on the atomic diffusion of cobalt in iron. Annual report of High Field Laboratory for Superconducting Materials, Institute for Materials Research, Tohoku University. 2023. 2022. 150-151
H. Nezuka, T. Uto, S. Iwai, H. Takewa, S. Awaji, A. Badel, T. Okada, K. Takahashi. Test results of a stacked coil composed of 20 single pancakes using 2 bundles of RE123 high temperature superconducting wire. Annual report of High Field Laboratory for Superconducting Materials, Institute for Materials Research, Tohoku University. 2023. 2022. 169-170
S. Awaji, K. Takahashi, A. Badel, A. Zampa, T. Okada, G. Nishijima, T. Uto, H. Takewa, S.Hanai, S. Ioka, et al. Performance test of mid-scale 20 stacked REBCO coil. Annual report of High Field Laboratory for Superconducting Materials, Institute for Materials Research, Tohoku University. 2023. 2022. 177-178
K. Takahashi, I. Mogi, S. Awaji. Urea crystals grown by physical vapor transport under high magnetic fields and magnetic force fields. Annual report of High Field Laboratory for Superconducting Materials, Institute for Materials Research, Tohoku University. 2023. 2022. 159-160

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Patents (1)：

磁気異方性塑性加工品及びその製造方法と、それを用いた電磁装置

Books (1)：

Magneto-Science
Kodansha/Springer 2006

Lectures and oral presentations (88)：

Effect of magnetic force on urea crystals prepared by physical vapor transport
(The 71st JSAP Spring Meeting 2024 2024)
Crystal Growth of Urea by Physical Vapor Transport in High Magnetic Fields and Magnetic Force Fields
(9th International Workshop on Materials Analysis and Processing in Magnetic Fields 2023)
Evaluation of urea crystals prepared by physical vapor transport in high magnetic fields
(The 84th JSAP Autumn Meeting 2023 2023)
Seven-year Operation of 25-T Cryogen-free Superconducting Magnet as a User Magnet at HFLSM, IMR, Tohoku University
(28th International Conference on Magnet Technology 2023)
Performance test of 24-stacked two-tapes-bundled REBCO pancake coils for upgrading of 25-T cryogen-free superconducting magnet to 30 T
(Applied Superconductivity Conference 2022 2022)

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Professional career (1)：

博士(理学) (東北大学)

Committee career (3)：

2021/01 - 現在日本磁気科学会磁場発生分科会長
2009/04 - 現在低温工学・超電導学会東北・北海道支部役員委員
2011/01 - 2016/12 日本磁気科学会事務局委員(広報)

Awards (2)：

2012/10/24 - The International Scientific Committee of the 7th International Conference on Electromagnetic Processing of Materials The 7th International Conference on Electromagnetic Processing of Materials (EPM 2012) Contribution Poster Award
2006/11/30 - 東北大学金属材料研究所金属材料研究所第112回講演会最優秀ポスター賞

Association Membership(s) (6)：

The Japan Society of Microgravity Application , The Physical Society of Japan , The Magnetics Society of Japan , Cryogenics and Superconductivity Society of Japan , The Magneto-Science Society of Japan , The Japan Society of Applied Physics

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