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TOYOTA HIDEYUKI  豊田 英之

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TOYOTA Hideyuki  豊田 英之

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Researcher Number 90467085
Affiliation (based on the past Project Information) *help 2015: 長岡技術科学大学, 工学部, 技術職員
2012: 長岡技術科学大学, 工学部, 技術職員
Review Section/Research Field
Except Principal Investigator
Applied materials / Applied materials science/Crystal engineering
Keywords
Except Principal Investigator
半導体スピントロ二クス / 多元化合物 / 磁性半導体 / 半導体 / 界面・界面物性 / 結晶成長 / 結晶工学 / 半導体スピントロニクス / スピントロ二クス
  • Research Projects

    (2 results)
  • Research Products

    (34 results)
  • Co-Researchers

    (3 People)
  •  InP-based semiconductor spintronics

    • Principal Investigator
      Uchitomi Naotaka
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Applied materials
    • Research Institution
      Nagaoka University of Technology
  •  InP-based room-temperature semiconductor spintronic materials and devices

    • Principal Investigator
      UCHITOMI Naotaka
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Applied materials science/Crystal engineering
    • Research Institution
      Nagaoka University of Technology

All 2016 2015 2014 2013 2012 2011 Other

All Journal Article Presentation

  • [Journal Article] Crystalline Quality and Structure of MBE-Grown Ferromagnetic Semiconductor ZnSnAs2:Mn Thin Films Revealed by High-Resolution X-ray Diffraction Measurements2016

    • Author(s)
      Naotaka Uchitomi, Hideyuki Toyota, Toshio Takahashi
    • Journal Title

      Zeitschrift fur Physikalische Chemie

      Volume: 230 Pages: 499-508

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Journal Article] 2.Inhomogeneous distribution of manganese atoms in ferromagnetic ZnSnAs2:Mn thin films on InP revealed Three-Dimensional Atom Probe investigation2015

    • Author(s)
      Naotaka Uchitomi, Hiroaki Inoue., Takahiro Kato, Hideyuki Toyota., and Hiroshi Uchida,
    • Journal Title

      Journal of Applied Physics

      Volume: 117

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Journal Article] 1.Preparation of thermoelectric Si:B/SiGe multilayer structures on quartz glasses by RF-magnetron sputtering with layer-by-layer annealing methods2014

    • Author(s)
      Takuya Ookura, Hideyuki Toyota, Masatoshi Takeda, Toshio Kambayashi, Naotaka Uchitomi
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 53

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Journal Article] Magnetotransport properties of MnAs/ZnSnAs2/ZnSnAs2:Mn ferromagnet/semiconductor hybrid structures2013

    • Author(s)
      Hiroto Oomae, Yoshio Jinbo, Hideyuki Toyota, Naotaka Uchitomi
    • Journal Title

      Phys.Status.Solidi A

      Volume: 210 Pages: 1336-1339

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Journal Article] Study of Sb template for heteroepitaxial growth of GaSb thin film on Si (111) substrate2013

    • Author(s)
      H.Toyota, A.Okabe, T.Endoh, Y.Jinbo, N.Uchitomi,
    • Journal Title

      Journal of Crystal Growth

      Volume: 378 Pages: 129-133

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Journal Article] In-situ annealing effect of zinc-blende MnAs thin films grown on InP substrates2013

    • Author(s)
      H.Oomae, T.Shimazaki, H.Toyota, S.Nakamura, N.Uchitomi
    • Journal Title

      Physica Status Solidi C

      Volume: 10 Pages: 1481-1484

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Journal Article] Studies of zinc-blende type MnAs thin films grown on InP (001)2013

    • Author(s)
      H. Oomae, S.Irizawa, Y.Jinbo, H.Toyota, T.Kambayashi, N.Uchitomi,
    • Journal Title

      Journal of Crystal Growth

      Volume: 378 Pages: 410-414

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Journal Article] Study of Sb template for heteroepitaxial growth of GaSb thin film on Si (111) substrate2013

    • Author(s)
      hideyuki Toyota
    • Journal Title

      Journal of Crystal Growth

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560005
  • [Journal Article] Ferromagnetic and transportproperties of p-type (Zn,Mn,Sn)As2thin films grown on InP substrates forvarious Mn contents2012

    • Author(s)
      N.Uchitomi, H.Endoh, H.Oomae, M.Yamazaki, H.Toyota, Y.Jinbo
    • Journal Title

      Physica StatusSolidi Proceedings, C9

      Pages: 161-164

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560005
  • [Journal Article] N. Uchitomi Photoluminescence study ofepitaxial grown ZnSnAs2:Mn thin films2011

    • Author(s)
      E.Mammadov, M.Haneta, H.Toyota
    • Journal Title

      Materials Science and Engineering

      Volume: 11 Pages: 12015-12015

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560005
  • [Journal Article] Studies ofZinc-blende type MnAs thin films grownon InP (001) substrates by XRD

    • Author(s)
      H.Oomae, S.Irizawa, Y.Jinbo, H.Toyota, T.Kambayashi, N.Uchitomi
    • Journal Title

      Journalof Crystal Growth

      Volume: (in press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560005
  • [Journal Article] Study of Sb template for heteroepitaxial growth of GaSb thinfilm on Si (111) substrate

    • Author(s)
      H.Toyota, A.Okabe, T.Endoh, Y.Jinbo,N.Uchitomi
    • Journal Title

      Journal ofCrystal Growth

      Volume: (in press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22560005
  • [Presentation] Room-temperature ferromagnetic properties of InMnAs thin films grown on InP2015

    • Author(s)
      N. Uchitomi, H.Yoshizawa, H. Toyota, M. Yamazaki
    • Organizer
      28th International Conference on Defects in Semiconductors
    • Place of Presentation
      Helsinki Finland
    • Year and Date
      2015-07-27
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] MBE Growth and Characterization of ZnSnAs2 Thin Films Heavily Doped with Group III Atoms2015

    • Author(s)
      Kensou Takahashi, Naotaka Uchitomi, Tatsuya Terauchi, Masahiro Kato, Hiroaki Inoue, Hideyuki Toyota
    • Organizer
      The 4th International GIGAKU Conference in Nagaoka
    • Place of Presentation
      長岡
    • Year and Date
      2015-06-19
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] 3DAP Analysis of Ferromagnetic ZnSnAs2:Mn Thin Films2015

    • Author(s)
      Naotaka Uchitomi, Hideyuki Toyota, Hiroaki Inoue, Hiroshi Uchida
    • Organizer
      The 4th International GIGAKU Conference in Nagaoka
    • Place of Presentation
      長岡
    • Year and Date
      2015-06-19
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] Anomalous Temperature Dependence of Magnetization in Ferromagnetic Mn-doped ZnSnAs2 thin films2015

    • Author(s)
      S. Hidaka, H. Toyota, N. Uchitomi
    • Organizer
      第20回半導体におけるスピン工学の基礎と応用 (PASPS-20)
    • Place of Presentation
      仙台
    • Year and Date
      2015-12-04
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] Crystalline quality and structure of MBE-grown ferromagnetic semiconductor ZnSnAs2:Mn thin films revealed by X-ray fluorescence holography and X-ray crystal truncation rod scattering measurements2015

    • Author(s)
      Naotaka Uchitomi, H. Toyota, T. Takahashi, K. Hayashi, S. Hosokawa, N. Happo
    • Organizer
      588. WE-Heraeus-Seminar, Element Specific Structure Determination in Materials on Nanometer and Sub-Nanometer Scale using modern X-ray and Neutron Techniques
    • Place of Presentation
      The Physikzentrum Bad Honnef (Germany)
    • Year and Date
      2015-04-20
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] Characterization of (Zn,Ga,Sn)As2 thin films grown by MBE on GaAs2015

    • Author(s)
      Tastuya Terauchi, Hiroaki Inoue, Hideyuki Toyota, Naotaka Uchitomi,
    • Organizer
      The 5th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnology
    • Place of Presentation
      Niigata Japan
    • Year and Date
      2015-06-16
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] In-situ annealing effect of zinc-blende MnAs thin films grown on InP substrates2013

    • Author(s)
      H.Oomae, T.Shimazaki, H.Toyota, S.Nakamura, N.Uchitomi,
    • Organizer
      40th International Symposium on Compound Semiconductors (ISCS2013)
    • Place of Presentation
      Kobe
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] XAFS studies of diluted magnetic semiconductor Mn-doped ZnSnas2 thin films on InP substrates2013

    • Author(s)
      H.Oomae, H.Toyota, S.Emura, H.Asahi, N.Uchitomi
    • Organizer
      Joint European Magnetic Symposia 2013
    • Place of Presentation
      Rodos Palace Covention Center, RHODES, Greece,
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] Magnetic. Electrical and structural properties of annealed ferromagnetic ZnSnAs2:Mn thin films on InP substrates: comparison with undoped ZnSnAs22013

    • Author(s)
      N.Uchitomi, H.Oomae, H.Toyota, K.Yamagami, T.Kambayashi
    • Organizer
      Joint European Magnetic Symposia 2013
    • Place of Presentation
      Rodos Palace Covention Center, RHODES, Greece,
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] Thermal annealing effect on themagnetic properties of (Zn,Mn,Sn)As2thin films epitaxially grown onInPsubstrates2012

    • Author(s)
      M.Yamazaki, H.Oomae, K.Yamagami, T.Kambayashi, H.Toyota, N.Uchitomi
    • Organizer
      Woldwide UniversityNetwork 4th International Conferenceon Spintronic
    • Place of Presentation
      Sydney,Australia
    • Data Source
      KAKENHI-PROJECT-22560005
  • [Presentation] Study of Sb template forheteroepitaxial growth of GaSb thinfilm on Si (111) substrate2012

    • Author(s)
      H.Toyota, A.Okabe, T.Endoh, Y.Jinbo, N.Uchitomi
    • Organizer
      The 17thInternational Conference on MolecularBeam Epitaxy
    • Place of Presentation
      Nara,JAPAN
    • Data Source
      KAKENHI-PROJECT-22560005
  • [Presentation] Studies ofZinc-blende type MnAs thin films grownon InP (001) substrates by XRD2012

    • Author(s)
      H.Oomae, S.Irizawa, Y.Jinbo, H.Toyota, T.Kambayashi, N.Uchitomi
    • Organizer
      The 17th International Conference onMolecular Beam Epitaxy
    • Place of Presentation
      Nara, JAPAN
    • Data Source
      KAKENHI-PROJECT-22560005
  • [Presentation] Ferromagnetic and transportproperties of p-type (Zn,Mn,Sn)As2thin films grown on InP substrates forvarious Mn contents2011

    • Author(s)
      N.Uchitomi, M.Yamazaki, H.Endoh,H.Oomae, H.Toyota, Y.Jinbo
    • Organizer
      38^<th> InternationalSymposium on Compound Semiconductors(ISCS 2011)
    • Place of Presentation
      Berlin,Germany
    • Data Source
      KAKENHI-PROJECT-22560005
  • [Presentation] Photoluminescence of MBEgrown ZnSnAs2:Mn / InP nanolayers2011

    • Author(s)
      E. Mammadov, M.Haneta, H.Toyota, N.Uchitomi
    • Organizer
      2011 Spring Meeting of EuropeanMaterials Research Society
    • Place of Presentation
      Nice France
    • Data Source
      KAKENHI-PROJECT-22560005
  • [Presentation] Growth of Ferromagnetic InMnAs Thin Films by Low-temperature Molecular Beam Epitaxy on InP Substrates,

    • Author(s)
      H.Yoshizawa, T.Kato, H.Toyota and N.Uchitomi
    • Organizer
      19th International Conference on Ternary and Multinary Compounds
    • Place of Presentation
      Niigata JAPAN
    • Year and Date
      2014-09-01 – 2014-09-05
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] Structural and Magnetic Properties of InMnAs Thin Films grown by Low-temperature Molecular Beam Epitaxy on InP (001) Substrates

    • Author(s)
      H. Yoshizawa, S.Hayashi,T. Kato, H. Toyota and N. Uchitomi
    • Organizer
      19th Physics and Applications of Spin-related Phenomena in Semiconductors
    • Place of Presentation
      Tokyo JAPAN
    • Year and Date
      2014-12-15 – 2014-12-16
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] Characterization of Ferromagnetic Semiconductor ZnSnAs2:Mn Thin Films using Laser-assisted Three-dimensional Atom Probe Technique

    • Author(s)
      H.Inoue, T.Kato, H.Toyota, H.Uchida and N.Uchitomi
    • Organizer
      The 19th Physics and Applications of Spin-related Phenomena in Semiconductors
    • Place of Presentation
      Tokyo JAPAN
    • Year and Date
      2014-12-15 – 2014-12-16
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] Growth and Characterization of III-group element doped ZnSnAs2 Thin Films on InP substrates

    • Author(s)
      T. Kato, T.Uchiyama, H.Toyota, and N.Uchitomi,
    • Organizer
      19th International Conference on Ternary and Multinary Compounds
    • Place of Presentation
      Niigata JAPAN
    • Year and Date
      2014-09-01 – 2014-09-05
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] Characterization of Ferromagnetic ZnSnAs2:Mn Thin Films using Laser-assisted Three-dimensional Atom Probe Technique

    • Author(s)
      H.Inoue, T.Kato, H.Toyota, H.Uchida and N.Uchitomi
    • Organizer
      19th International Conference on Ternary and Multinary Compounds
    • Place of Presentation
      Niigata, JAPAN
    • Year and Date
      2014-09-01 – 2014-09-05
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] Room-Temperature Ferromagnetic InMnAs Thin Films Grown by Molecular Beam Epitaxy on InP Substrates

    • Author(s)
      H.Yoshizawa, T.Kato, H.Toyota and N.Uchitomi
    • Organizer
      12th RIEC International Workshop on Spintronics
    • Place of Presentation
      Sendai, JAPAN
    • Year and Date
      2014-06-25 – 2014-06-27
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] Low-temperature heteroepitaxial growth of InAlAs layers on ZnSnAs2/InP(001),

    • Author(s)
      H. Oomae, A. Suzuki, H. Toyota, S. Nakamura, N. Uchitomi
    • Organizer
      19th International Conference on Ternary and Multinary Compounds
    • Place of Presentation
      Niigata JAPAN
    • Year and Date
      2014-09-01 – 2014-09-05
    • Data Source
      KAKENHI-PROJECT-25390052
  • [Presentation] Inhomogeneous distribution of manganese atoms in ferromagnetic ZnSnAs2:Mn thin films on InP revealed by Three-Dimensional Atom Probe investigation

    • Author(s)
      N.Uchitomi., H.Inoue., T.Kato., H.Toyota., H. Uchida
    • Organizer
      The 59th Annual Magnetism and Magnetic Materials (MMM) Conference
    • Place of Presentation
      Hawaii USA
    • Year and Date
      2014-11-03 – 2014-11-07
    • Data Source
      KAKENHI-PROJECT-25390052
  • 1.  UCHITOMI Naotaka (20313562)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 32 results
  • 2.  JINBO Yoshio (10134975)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 9 results
  • 3.  ISHIBASHI Takayuki (20272635)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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