Ogawa Tomoyuki

オガワトモユキ | Ogawa Tomoyuki

Affiliation and department：
Other affiliations (2)：

Tohoku University Research Center for Rare Metal and Green Innovation (RaMGI) Center Associate Professor
Tohoku University Center for Spintronics Research Network Associate Professor

Homepage URL (1)： https://nanoele.ecei.tohoku.ac.jp/

Research field (3)： Electric/electronic material engineering , Electronic devices and equipment , Magnetism, superconductivity, and strongly correlated systems

Research keywords (3)：磁性ナノ粒子ハイブリッド材料 , ナノ粒子 , magnetics. nanoparticle. magnetic nanoparticle hybrid material

Research theme for competitive and other funds (21)：

2022 - 2025 xxx
2019 - 2022 Effect of liquid flow on the forces and physical properties of surfaces in liquids
2018 - 2021 Fabrication of Fe-based spin-nano-cluster assembly and its giant magnetic loss and application to electromagnetic wave absorber
2018 - 2020 Development of iron nitride microspheres for hyperthermia with highly efficient heating, automatic temperature control, and arterial embolization
2014 - 2017 Fabrication of spin-nano-cluster hybrid material for electromagnetic wave absorber in ultra-wide-band

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Papers (109)：

Loi Tonthat, Tomoyuki Ogawa, Shin Yabukami. Dumbbell-like Au-Fe3O4 nanoparticles for magnetic hyperthermia. AIP Advances. 2024. 14. 1
K. Oka, T. Ogawa, H. Yamamoto, C. Sakaguchi, R. Gallage, N. Kobayashi, M. Azuma. Compaction of α”-Fe16N2 particles by high-pressure treatment at several gigapascals. Scripta Materialia. 2023. 229. 115390-115390
Loi Tonthat, Akihiro Kuwahata, Tomoyuki Ogawa, Shin Yabukami. Ultrafast Heating Rate of Ultrasmall Gold-coated Iron Oxide Magnetic Nanoparticles by Ferromagnetic Resonance. 2023 IEEE International Magnetic Conference - Short Papers (INTERMAG Short Papers). 2023
Loi Tonthat, Tomoyuki Ogawa, Shin Yabukami. Ultrasmall Fe₃O₄@Au Composite Nanoparticles with Different Sizes of Fe₃O₄ for Magnetic Hyperthermia. 2023 IEEE International Magnetic Conference - Short Papers (INTERMAG Short Papers). 2023
Daiki Isurugi, Takashi Saito, Shun Kaneko, Kim Kong Tham, Tomoyuki Ogawa, Shin Saito. Evaluation of blocking temperature and its distribution for L1₀-type FePt granular films. Japanese Journal of Applied Physics. 2023. 62. 4. 045503-045503

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MISC (26)：

小川智之. トピックス:鉄基ナノ粒子集合体の作製と高周波磁気特性. まぐね. 2017. 12. 3. 115-120
青野美南, 福本陽平, 大山研司, 小川智之, 小林斉也, 古林宏之, 星川晃範, 松川健, 石垣徹. 希土類フリー永久磁石材料α“-Fe₁₆N₂の相分離でのN挙動の観測. 日本中性子科学会年会講演概要集. 2016. 16th
Kambayashi H., Hiroi K., Kura H., Ogawa T., Sato T. 27aPS-2 Arrangement of magnetization in aggregated Fe nanoparticles with strong dipole interaction. Meeting abstracts of the Physical Society of Japan. 2014. 69. 1. 474-474
Hiroi K., Kura H., Ogawa T., Takahashi M., Sato T. 26aPS-111 Magnetic properties of nanoparticle thin films with strong interaction II. Meeting abstracts of the Physical Society of Japan. 2013. 68. 1. 524-524
Kambayashi H., Hiroi K., Kura H., Ogawa T., Takahashi M., Sato T. 26aPS-106 Direct observation of magnetic arrangement in aggregated magnetic nanoparticles with strong dipole interaction. Meeting abstracts of the Physical Society of Japan. 2013. 68. 1. 523-523

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Patents (18)：

磁性粒子成形体の製造方法
強磁性粒子粉末及びその製造方法、異方性磁石及びボンド磁石
鉄微粒子およびその製造方法
炭化鉄材料の製造方法、及び炭化鉄薄膜材料
ホウ化鉄材料の製造方法、及びホウ化鉄薄膜材料

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Books (2)：

金属ナノ粒子の合成・設計・制御と応用技術
サイエンス&テクノロジー株式会社 2022
自己組織化ハンドブック
株式会社エヌ・ティー・エス 2009

Lectures and oral presentations (241)：

Soft magnetic properties of agglomerates of Fe nanoparticles fabricated by cold-spray technique
(Intermag 2023 2023)
Synthesis of Fe-Fe3O4 co-aggregated nanoparticles assembly and its AC magnetic property
(Intermag 2023 2023)
Blocking phenomenon of hard/soft bilayer FePt grains in granular film
(Intermag 2023 2023)
Crystal direction dependences of anisotropic magnetoresistance effects in Co2MnGa and Co2MnAl Heusler alloy epitaxial thin fimls
(Intermag 2023 2023)
Ultrafast heating rate of ultrasmall gold-coated iron oxide magnetic nanoparticles by ferromagnetic resonance
(Intermag 2023 2023)

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Education (3)：

1997 - 2002 Keio University
1993 - 1997 Keio University Faculty of Science and Technology
1990 - 1993 広島県立府中高等学校普通科

Professional career (1)：

Ph.Dr. (Keio University)

Work history (5)：

2019/05 - 現在 Tohoku University Graduate School of Engineering Department of Electronic Engineering
2017/09 - 現在 Tohoku Institute of Technology
2004/04 - 2019/04 Tohoku University Graduate School of Engineering Department of Electronic Engineering
2003/10 - 2004/03 Tohoku University Graduate School of Engineering Department of Electronic Engineering
2002/04 - 2003/09 The University of Tokyo

Committee career (9)：

2022/07 - 現在電気学会マグネティックス技術委員会調査専門委員
2022/01 - 2022/12 IEEE Magnetic Society Sendai-Sapporo Joint Chapter Secretary
2021/01 - 2021/12 IEEE Magnetic Society Sendai-Sapporo Joint Chapter Treasurer
2018/01 - 2019/12 IEEE Magnetics Society Sendai-Sapporo Joint Chapter Secretary
2013/05 - 2017/04 日本磁気学会企画委員会企画委員

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Awards (6)：

2017/02/21 - NPO法人京都SMI 平成28年度京都SMI中辻賞表面修飾金属鉄ナノ粒子の低温合成と応用
2015/09/13 - 第37回(2015年度)応用物理学会優秀論文賞第37回(2015年度)応用物理学会優秀論文賞 Challenge to the Synthesis of α''-Fe16N2 Compound Nanoparticle with High Saturation Magnetization for Rare Earth Free New Permanent Magnetic Material
2011/04/16 - The Board of Governors of Acta Materialia Inc. 5 excellent reviewers of Acta/Scripta Materialia
2008/06/02 - (財)みやぎ産業科学振興基金みやぎ産業科学振興基金研究奨励賞超常磁性ナノ粒子の化学合成とその高周波磁気特性
2007/05 - The 1st International Symposium on Advanced Magnetic Materials and Applications (ISAMMA 2007) Best Poster Award of ISAMMA 2007 Static and dynamic properties of magnetic nanoparticles with positive and negative uniaxial magnetic anisotropy

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Association Membership(s) (6)：

Institute of Electrical Engineering of Japan , IEEE Magnetics Society , Japan Society of Powder and Powder Metallurgy , The Physical Society of Japan , The Japan Society of Applied Physics , The Magnetics Society of Japan

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