Hishinuma Yoshimitsu

ヒシヌマヨシミツ | Hishinuma Yoshimitsu

Affiliation and department：
Homepage URL (2)： http://www.nifs.ac.jp/research/souchi/hishinuma.htm , http://fecenter.nifs.ac.jp/FE_STAFF/FE_Hishinuma_1.htm

Research field (3)： Material fabrication and microstructure control , Inorganic materials , Electric/electronic material engineering

Research keywords (8)：金属材料工学(材料加工) , 金属系超伝導線材 , 酸化物高温超伝導線材 , 超伝導材料工学 , Metallic Materials Engineering(Material Processing) , A15 compound superconductor , High-Tc superconductor , superconducting materials science

Research theme for competitive and other funds (33)：

2023 - 2027 高温重イオン照射と新組織追跡法の融合によるダイバータ接合面の実環境下原子挙動解析
2022 - 2026 高強度中性子環境における電気絶縁被覆機能材料の反跳原子による特性変化
2021 - 2025 Experimental study on mitigation of MHD pressure drop by electrical insulating oxide layer having self-maintainability
2020 - 2024 Development of innovative high-strength bronze Nb3Sn superconducting wire for fusion utilizing external Sn diffusion
2020 - 2023 核融合炉ダイバータ材ブレージング接合界面での照射欠陥を伴う熱的三次元組織変化解析

2019 - 2022 Improvement of critical current of Nb3Sn wire by neutron irradiation

2016 - 2021 Study on techniques for examination of property changes and application limits of temperature and strain sensors in fusion reactors

2016 - 2020 Development of high strength Nb3Sn superconducting wire for nuclear fusion using solid solution strengthened Cu-Sn matrix

2016 - 2020 Creation of radiation-resistant copper alloys for application to divertors

2016 - 2019 Study on function sharing type interface structures and demonstration of self-healing function in corrosive environment for advanced blanket systems of fusion reactors

2013 - 2017 Experimental study on active control of hydrogen solubility for improvement of safety and thermal efficiency of a molten salt blanket

2013 - 2016 Development of low activation MgB2 superconduting wires under the fusion neutron irradiation environment condition

2013 - 2016 Suppression of low temperature irradiation embrittlement of low activation vanadium alloys by impurity state control

2013 - 2016 Evaluation and improvement of properties of hydride shielding materials for a fusion reactor

2010 - 2012 Extension of high temperature life time of low activation vanadium alloys by nano-particle control

2009 - 2012 Experimental study on separate recovery of hydrogen and heat from molten salt circulation system for establishment of liquid blanket system

2009 - 2011 Development of MgB_2 multifilamentary wires applied for large conductor under liquid hydrogen temperature operation

2007 - 2009 Diamagnetic property and transport current degradation of A15 superconductor by strain

2007 - 2009 Dynamic mass transfer between low activation materials and liquid metal breeders, and materials soundness

2006 - 2007 核融合応用に向けた二ホウ化マグネシウム超伝導線材の高性能化

2004 - 2006 Mechanism of change in superconducting properties of superconducting materials by 14 MeV neutron irradiation

2002 - 核融合炉に向けた超伝導線材の基礎的研究

2002 - Research on superconducting wire and tape for Fusion Reactor

2001 - 酸化物高温超伝導線材の開発

2001 - Development or High-Tc oxide superconducting wire and tapes

2000 - 複合強化酸化物高温超伝導燒結体に関する研究

2000 - Research of High-Tc superconducting bulk reinforced by composing with metal

新規超伝導線材の基礎的研究

酸化物・金属系超伝導線材の開発

酸化物超伝導体の機械的強度に関する研究

Research on new typed superconducting wire and tape(MgB₂)

Development on superconducting wire and tape

Research on mechanical strength of high-Tc superconductors

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Papers (40)：

Yoshimitsu Hishinuma, Akihiro Kikuchi, Yasuo Iijima, Kiyosumi Tsuchiya, Xudong Wang, Kazuya Takahata, Toshiyuki Mito. Study of RHQT-processed Nb3Al multifilamentary rectangular tape strand to be applied to a fusion magnet. Fusion Engineering and Design. 2022. 180
TANAKA Masaki, TAKEZAWA Makoto, HISHINUMA Yoshimitsu, TANAKA Teruya, MUROGA Takeo, IKENO Susumu, LEE Seungwon, MATSUDA Kenji. The Effect of Thermal History on Microstructure of Er₂O₃Coating Layer Prepared by MOCVD Process. Plasma and Fusion Research. 2016. 11. 2405120-2405120
Yoshimitsu Hishinuma, Akihiro Kikuchi, Yusuke Shimada, Taro Kashiwai, Satoshi Hata, Shuichi Yamada, Takeo Muroga, Akio Sagara. Development of MgB2 superconducting wire for the low activation superconducting magnet system operated around core D-T plasma. Fusion Engineering and Design. 2015. 98-99. 1076-1080
Y. Hishinuma, A. Kikuchi, H. Taniguchi, M. Sugimoto, A. Takagi, T. Mizuta, T. Mito, K. Tachikawa. Fabrication and Superconducting Properties of the Bronze-Processed Nb3Sn Multifilamentary Wire Using Cu-Sn-Zn Alloy Matrix. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY. 2015. 25. 3
Satoshi Murakami, Manabu Mizutani, Kenji Matsuda, Katsuhiko Nishimura, Tokimasa Kawabata, Yoshimitsu Hishinuma. Microstructure of the new route wire fabrication of V 3Ga compound superconducting wire using high Ga Content Cu-Ga/V precursor composite material. Materials Science Forum. 2012. 706-709. 677-680

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MISC (34)：

高畑一也, 菱沼良光, 菊池章弘, 飯嶋安男, 土屋清澄, WANG Xu-Dong, 大内徳人, 山田喬平, 濱口真司, 今川信作, et al. Development of high-capacity superconductors composed of tape-shaped RHQT-processed Nb₃Al conductors and copper strips. 低温工学・超電導学会講演概要集. 2020. 99th
Y. Hishinuma, A. Kikuchi, Y. Shimada, S. Hata, T. Takeuchi, S. Yamada, A. Sagara. Effect of boron particle size on microstructure and superconducting properties of in-situ Cu addition MgB2 multifilamentary wire. 11TH EUROPEAN CONFERENCE ON APPLIED SUPERCONDUCTIVITY (EUCAS2013), PTS 1-4. 2014. 507
Y. Hishinuma, A. Kikuchi, S. Murakami, K. Matsuda, H. Taniguchi, T. Takeuchi. The formation mechanism of the higher performanceV3Ga phase on the high Ga content Cu-Ga compound/V diffusion reaction through the high-temperature XRD analysis. Physics Procedia. 2012. 36. 1492-1497
Y. Hishinuma, A. Kikuchi, T. Takeuchi, S. Yamada. Ambient temperature dependence on superconducting properties of MgB2 wires synthesized with low temperature diffusion process. 9TH EUROPEAN CONFERENCE ON APPLIED SUPERCONDUCTIVITY (EUCAS 09). 2010. 234
HISHINUMA Yoshimitsu, KIKUCHI Akihiro, TAKEUCHI Takao, YAMADA Shuichi. Critical Transport Current Properties in the High-temperature Region of Cu added MgB_2 Wire using a Mg_2Cu Compound as the Additional Source Material. Journal of the Cryogenic Society of Japan. 2008. 43. 8. 330-335

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Education (4)：

- 1999 University of Tsukuba
- 1999 University of Tsukuba Doctoral Program in Engineering Material Science
- 1994 Tokai University School of Engineering
- 1994 Tokai University Faculty of Engineering Metallic Materials Engineering

Professional career (1)：

Doctor (Engineering) (University of Tsukuba)

Work history (12)：

2001 - 2003 文部科学省核融合科学研究所大型ヘリカル研究部
2001 - 2003 National Institute for Fusion Science,
2003 - - 文部科学省核融合科学研究所炉工学研究センター助手
2003 - - National Institute for Fusion Science,
1999 - 2001 明星大学先端材料研究開発センター研究員

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Association Membership(s) (3)：

日本金属学会 , 日本応用物理学会 , 低温工学会

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