J-GLOBAL ID:202001007034422754   Update date: Sep. 18, 2020


Affiliation and department:
Job title: 教授
Homepage URL  (1): https://www.tohoku-gakuin.ac.jp/faculty/engineering/elec/staff/shima.html
Research field  (2): Thin-film surfaces and interfaces ,  Structural and functional materials
Research keywords  (5): magnetostriction ,  magnetic anisotropy ,  hard magnetic materials ,  thin films ,  Magnetic Materials
Research theme for competitive and other funds  (5):
  • 2017 - 2020 軽元素添加による高磁化磁性材料の創製ならびに革新的永久磁石材料の開発
  • 2014 - 2017 ラティスエンジニアリングによる高磁化磁性材料の創製および高性能永久磁石材料の開発
  • 2011 - 2017 ネオジム磁石の高保磁力化
  • 2006 - 2011 特殊環境下における外部誘起ナノデバイスの機能性発現および新材料の探索
  • 2000 - 2006 ナノヘテロ金属材料の機能発現メカニズムの解明に基づく新金属材料創製に関わる研究
Papers (122):
  • H. Sepehri-Amin, Y. Tamazawa, M. Kambayashi, G. Saito, Y.K. Takahashi, D. Ogawa, T. Ohkubo, S. Hirosawa, M. Doi, T. Shima, et al. Achievement of high coercivity in Sm(Fe0.8Co0.2)12 anisotropic magnetic thin film by boron doping. Acta Materialia. 2020. 194. 337-342
  • Gota Saito, Yukiya Tamazawa, Fumitaka Nakagawa, Morito Kambayashi, Masaaki Doi, Toshiyuki Shima. Magnetic Properties of ThMn12-Type Sm-Rich Sm-Fe-Co Thin Films with V Buffer Layer. 2019 IEEE 9th International Conference Nanomaterials: Applications & Properties (NAP). 2019. 02M27-1-02M27-5
  • R. Mandal, D. Ogawa, Y. Tamazawa, K. Ishioka, T. Shima, T. Kato, S. Iwata, Y.K. Takahashi, S. Hirosawa, K. Hono. Time domain magnetization dynamics study to estimate interlayer exchange coupling constant in Nd-Fe-B/Ni80Fe20 films. Journal of Magnetism and Magnetic Materials. 2018. 468. 273-278
  • K. Watanabe, H. Makuta, M. Doi, T. Shima. Fabrication of D022-Mn3Ge Thin Films by Alternate Sputtering Method. Journal of the Magnetics Society of Japan. 2018. 42. 4. 96-101
  • Y. Takahashi, K. Sato, T. Shima, M. Doi. Dependence of magnetic properties on different buffer layers of Mn3.5Ga thin films. AIP Advances. 2018. 8. 5. 056315-056315
Patents (5):
  • Novel rare-earth based magnetic recording material
  • Magnets, thin films, multilayers, Mortors, Generators and Vehicles
  • Sputtering target and magnetic recording media
  • Fabrication method of growth substrate for Carbon nano-tube
  • Rare earth magnets and their fabrication methods and hybrid magnetic materials
Books (1):
  • Handbook of Magnetism and Advanced Magnetic Materials Vol. 4
    John Wiley & Sons 2007 ISBN:9780470022177
Lectures and oral presentations  (11):
  • High Ku Magnetic Thin Films with Perpendicular Anisotropy
    (2017 IEEE 7th International Conference on Nanomaterials: Application and Properties (NAP-2017) 2017)
  • Grain boundary engineering of Nd-Fe-B thin films
    (6th International Workshop on Amorphous and Nanostructured Magnetic Materials (ANMM2013) 2013)
  • High coercivity Nd-Fe-B thin films
    (140th TMS (The Minerals, Metals & Materials Society) annual Meeting and Exhibition (TMS2011) 2011)
  • Preparation of hard magnetic thin films with high Ku and their magnetization process
    (The 1st International Conference of Asian Union of Magnetic Society (ICAUMS2010) 2010)
  • Magnetization process in hard magnetic materials
    (The 5th Asia Forum on Magnetics 2008)
Education (3):
  • 1991 - 1994 Tohoku University Department of Materials Science
  • 1989 - 1991 Tohoku University Department of Materials Science
  • 1985 - 1989 Tohoku University Division of Material Science
Work history (4):
  • 2009/04 - 現在 Tohoku Gakuin University Faculty of Engineering Professor
  • 2007/04 - 2009/03 Tohoku Gakuin University Faculty of Engineering Assistant Professor
  • 2005/04 - 2007/03 Tohoku Gakuin University Faculty of Engineering Assistant Professor
  • 1994/04 - 2005/03 Tohoku University Institute for Materials Research Research Associates
Awards (5):
  • 2006/10 - Ishida Memorial Foundation 2006 Ishida Memorial Foundation Research Encouragement Award Fabrication of Fe-Pt ordered alloy thin films with high magnetic anisotropy
  • 2003/03 - Tokin Science and Technology Foundation The 13th Tokin Science and Technology Foundation Research Encouragement Award Low temperature fabrication of FePt ordered alloy thin films with high coercivity
  • 2002/11 - Magnetic Society of Japan Best presentation Magnetization process of sputtered FePt thin films with high coercivity
  • 2002/10 - The Honda Memorial Foundation 42nd Harada Research Encouragement Award Low temperature fabrication of FePt ordered alloy thin films with high magnetic anisotropy and the mechanism of their high coercivity
  • 2002/06 - Symposium on Nanostructured advance magnetic materials Best Poster Award High coercive FePt alloy films with discontinuous structure
Association Membership(s) (2):
Magnetic Society of Japan ,  Japan Institute of Metals
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