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研究成果
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吾郷 浩樹 一柳 優子 上野 貢生 笠井 均 櫻井 英博
長谷川 裕之 原 真二郎 樋口 昌芳 藤田 淳一 村上 達也

原 真二郎

論文
  • M. T. Elm, P. J. Klar, S. Ito, S. Hara, and H.-A. Krug von Nidda,
    "Effect of the cluster magnetization on the magnetotransport at low temperatures in orderedarrays of MnAs nanoclusters on (111)B GaAs",
    Physical Review B 84, 035309-1 - 035309-8 (2011)
  • M. T. Elm, P. J. Klar, S. Ito, and S. Hara,
    "Influence of ordered arrangements of cluster chains on the hopping transport in GaAs:Mn/MnAshybrids at low temperatures",
    Physical Review B 83, 235305-1 - 235305-6 (2011)
  • K. Komagata, S. Hara, S. Ito, and T. Fukui,
    "Ferromagnetic MnAs Nanocluster Composites Position-Controlled on GaAs (111)B Substrates toward Lateral Magneto-Resistive Devices",
    Japanese Journal of Applied Physics, 50, 06GH01-1 - 06GH01-6 (2010)
  • M. T. Elm, C. Michel, J. Stehr, D. M. Hofmann, P. J. Klar, S. Ito, S. Hara, and H.-A. Krug von Nidda,
    "Comparison of the magnetic properties of GaInAs/MnAs and GaAs/MnAs hybrids with random and ordered arrangements of MnAs nanoclusters",
    Journal of Applied Physics, Vol. 107, No. 1, pp. 013701-1 - 013701-5 (2010)
  • C. Heiliger, M. Czerner, P. J. Klar, and S. Hara,
    "Magnetic Sensor Devices Based on Ordered Planar Arrangements of MnAs Nanocluster",
    IEEE Transactions on Magnetics, Vol. 46, No. 6, pp. 1702 -1704 (2010)
  • T. Wakatsuki, S. Hara, S. Ito, D. Kawamura, and T. Fukui,
    "Growth Direction Control of Ferromagnetic MnAs Grown by Selective-Area Metal-Organic Vapor Phase Epitaxy",
    Japanese Journal of Applied Physics, Vol. 48, No. 4, pp. 04C137-1 - 04C137-5 (2009)
  • S. Ito, S. Hara, T. Wakatsuki, and T. Fukui,
    "Magnetic domain characterizations of anisotropic-shaped MnAs nanoclusters position-controlled by selective-area metal-organic vapor phase epitaxy",
    Applied Physics Letters, Vol. 94, No. 24, pp. 243117-1 - 243117-3 (2009)
国際会議発表
  • Matthias T. Elm, Peter J. Klar, and Shinjiro Hara ,
    "Fabrication of New Planar Magnetoelectronic Devices Based on Regularly Arranged MnAs Nanoclusters",
    The 24th International Microprocesses and Nanotechnology Conference (MNC2011), 24 - 27 October 2011, Kyoto, Japan (2011.10.27口頭発表) .
  • Masatoshi Yatago, Shinya Sakita, and Shinjiro Hara,
    "Growth and Characterization of MnAs Nanoclusters Embedded in GaAs Nanowires by Metal-Organic Vapor Phase Epitaxy",
    The 2011 International Conference on Solid State Devices and Materials (SSDM 2011), 28 - 30 September 2011, Nagoya, Japan (2011.09.29口頭発表) .
  •     
  • Matthias T. Elm, Martin Fischer, Peter J. Klar, and Shinjiro Hara,
    "Investigation of Regular Arrangements of Ferromagnetic MnAs Nanoclusters for New Planar Magnetoelectronic Devices",
    The 2011 International Conference on Solid State Devices and Materials (SSDM 2011), 28 - 30 September 2011, Nagoya, Japan (2011.09.29ポスター発表&ショートプレゼン) .
  • K. Komagata, S. Hara, S. Ito, and T. Fukui,
    "Selective-Area Growth and Characterization of MnAs Nanocluster Composites for Lateral Magneto-Resistive Device Applications",
    The 2010 Materials Research Society (MRS) Fall Meeting, 29 November - 3 December 2010, Boston, Massachusetts, USA (2010.12.03口頭発表) .
  • K. Komagata, S. Hara, S. Ito, and T. Fukui,
    "Ferromagnetic MnAs Nanocluster Composites Position-Controlled on GaAs (111)B Substrates toward Lateral Magneto-Resistive Devices",
    The 23rd International Microprocesses and Nanotechnology Conference (MNC 2010), 9 - 12 November 2010, Fukuoka, Japan (2010.11.10口頭発表) .
  • S. Hara, S. Ito, K. Morita, K. Komagata, and T. Fukui,
    "Ordered Planar Arrangements of MnAs Nanoclusters by Selective-Area Metal-Organic Vapor Phase Epitaxy for Lateral Magneto-Resistive Devices",
    The 15th International Conference on Metal-Organic Vapor Phase Epitaxy (ICMOVPE-XV), 23 - 28 May 2010, Incline Village, Nevada, USA (2010.05.27口頭発表) .
  • S. Ito, S. Hara, K. Morita, and T. Fukui,
    "Selective-Area Metal-Organic Vapor Phase Epitaxy of Ferromagnetic MnAs Nanoclusters on Si (111) Substrate",
    The 2009 Materials Research Society (MRS) Fall Meeting, 30 November - 4 December 2009, Boston, Massachusetts, USA (2009.11.30ポスター発表) .
  • K. Morita, S. Hara, S. Ito, and T. Fukui,
    "Structural Characterizations of MnAs Nanoclusters Formed on Si (111) Substrates by Selective-Area MOVPE",
    The 22nd International Microprocesses and Nanotechnology Conference (MNC 2009), 16 - 19 November 2009, Sapporo, Japan (2009.11.18口頭発表) .
  • S. Hara, S. Ito, T. Wakatsuki, and T. Fukui,
    "Magnetic Anisotropy in Position-Controllable MnAs Nanoclusters on Semiconductor Substrates by Selective-Area Metal-Organic Vapor Phase Epitaxy",
    The 2009 International Conference on Magnetism (ICM 2009), 26 - 31 July 2009, Karlsruhe, Germany (2009.07.28ポスター発表) .
  • S. Hara, S. Ito, T. Wakatsuki, and T. Fukui,
    "Selective-Area Metal-Organic Vapour Phase Epitaxy of Anisotropic-Shaped Ferromagnetic MnAs Nanoclusters for Magneto-Resistive Device Applications",
    The 13th European Workshop on Metal-Organic Vapour Phase Epitaxy (EWMOVPE-XIII), 7 - 10 June 2009, Ulm, Germany (2009.06.08ポスター発表) .
  • S. Ito, S. Hara, T. Wakatsuki, and T. Fukui,
    "Magnetic Domain Characterization of MnAs Nanoclusters Formed on GaAs (111)B Surfaces by Selective-Area MOVPE",
    The 21st International Microprocesses and Nanotechnology Conference (MNC 2008), 27 - 30 October 2008, Fukuoka, Japan (2008.10.30口頭発表)
  • T. Wakatsuki, S. Hara, S. Ito, and T. Fukui,
    "Growth Direction Control and Magnetic Characterizations of MnAs Grown by Selective-Area Metal-Organic Vapor Phase Epitaxy",
    The 2008 International Conference on Solid State Devices and Materials (SSDM 2008), 23 - 26 September 2008, Tsukuba, Japan (2008.09.24口頭発表) .
  • S. Hara, H. Iguchi, and T. Fukui,
    "Endotaxial Nanoclustering of Ferromagnetic MnAs in Lattice-Mismatched Semiconductor Layers during Metal-Organic Vapor Phase Epitaxy",
    The 2008 International Conference on Electronic Materials (ICEM 2008), 28 July - 1 August 2008, Sydney, Australia (2008.07.29口頭発表)
  • S. Hara, T. Wakatsuki, S. Ito, D. Kawamura, and T. Fukui,
    "Structural and Magnetic Characterizations of Ferromagnetic MnAs/GaAs Nanoclusters Formed by Selective-Area MOVPE",
    The 14th International Conference on Metal-Organic Vapor Phase Epitaxy (ICMOVPE-XIV), 1 - 6 June 2008, Metz, France (2008.06.03ポスター発表)
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