Publication 2010

Publication 2010

The articles written in black are original papers, those indicated in grey are conference proceedings.The articles written in green are review papers or book chapters.

Magnetic Materials Center

Magnetic Materials:

  • Coercivity enhancement of hydrogenation-disproportionation-desorption-recombination processed Nd-Fe-B powders by the diffusion of Nd-Cu eutectic alloys
    H. Sepehri-Amin, T. Ohkubo, T. Nishiuchi, N. Nozawa, S. Hirosawa and K. Hono, Scripta Mater, 63, 1124 - 1127 (2010).

  • Stress-induced magnetic and structural anisotropy of nanocrystalline Fe-based alloys
    M. Ohnuma, T. Yanai, K. Hono, M. Nakano, H. Fukunaga, Y. Yoshizawa and G. Herzer, J. Appl. Phys. 108, 093927 (2010).

  • FePtAg-C nanogranular films fabricated on a heat resistant glass substrate for perpendicular magnetic recording
    A. Perumal, L. Zhang, Y. K. Takahashi, and K. Hono, J. Appl. Phys. 108, 083907 (2010).

  • Coercivity enhancement of HDDR-processed Nd-Fe-B permanent magnet by rapid hot-press consolidation process
    N. Nozawa, H. Sepehri-Amin, T. Ohkubo, K. Hono, T. Nishiuchi, and S. Hirosawa, J. Mag. Mag. Mater. 323, 115 - 121 (2010).

  • Fabrication and characterization of highly textured Nd-Fe-B thin film with a nanosized columnar grain structure
    C. Y. You, Y. K. Takahashi, and K. Hono, J. Appl. Phys. 108, 043901 (2010).

  • High coercivity FePt-C bulk magnets processed by spark plasma sintering and hot-deformation
    R. Gopalan, T. Ohkubo, and K. Hono, J. Mag. Mag. Mater. 322, 3423 - 3427 (2010).

  • L10-ordered high coercivity (FePt)Ag-C granular thin films for perpendicular recording
    L. Zhang, Y.K. Takahashi, A. Perumal, and K. Hono, J. Mag. Mag. Mater, 322, 2658-2664 (2010).

  • Grain boundary structure and chemistry of Dy-diffused Nd-Fe-B sintered magnets
    H. Sepehri-Amin, T. Ohkubo, and K. Hono, J. Appl. Phys. 107, 09A745 (2010).

  • Effect of Ga addition on the microstructure and magnetic properties of hydrogenation-disproportionation-desorption-recombination processed Nd-Fe-B powder
    H. Sepehri-Amin, W. F. Li, T. Ohkubo, T. Nishiuchi, S. Hirosawa, and K. Hono, Acta Mater. 58, 1309 (2010).

  • Aerosol-Assisted Synthesis of Thiol-Functionalized Mesoporous Silica Spheres with Fe3O4 Nanoparticles
    N. Suzuki, P. Gupta, H. Sukegawa, K. Inomata, S. Inoue and Y. Yamauchi, J. Nanoscience and Nanotechnology 10, 6612-6617 (2010).
  • Spintronic Materials:

  • Effect of the Number of Layers on Determination of SpinAsymmetries in Curret Perpendicular-to-Plane Giant Magnetoresistance
    T. Taniguchi, H. Imamura, T. M. Nakatani, and K. Hono, Appl. Phys. Lett. 98, 042503 (2010).

  • Enhancement of the current-perpendicular-to-plane giant magnetoresistance by insertion of Co50Fe50 layers at Co2Mn Ga0.5Sn0.5)/Ag interface
    N. Hase, T. M. Nakatani, S. Kasai, Y. K. Takahashi and K. Hono, J. Appl. Phys. 108, 093916 (2010).

  • Current-perpendicular-to-plane spin valves with a Co2MnGa0.5Sn0.5 Heusler alloy
    N. Hase, B. Varaprasad, T. M. Nakatani, H. Sukegawa, S. Kasai, Y. K. Takahashi, T. Furubayashi and K. Hono, J. Appl. Phys. 108, 093916 (2010).

  • Spin polarization of Co/Ni and Co/Pt multilayer thin films
    A. Rajanikanth, S. Kasai, N. Ohshima and K. Hono, Appl. Phys. Lett. 97, 022505 (2010).

  • Tunnel magnetoresistance with improved bias voltage dependence in lattice-matched Fe/spinel MgAl2O4/Fe(001) junctions
    H. Sukegawa, H. X. Xiu, T. Ohkubo, T. Furubayashi, T. Niizeki, W. H. Wang, S. Kasai, S. Mitani, K. Inomata, and K. Hono, Appl. Phys. Lett. 96, 212505 (2010).

  • Giant Peltier effect in a submicron-sized Cu-Ni/Au junction with nanometer-scale phase separation
    A. Sugihara, A. Fukushima, K. Yakushiji, H. Kubota, S. Yuasa, A. Yamamoto, K. Ando, M. Kodzuka, T. Ohkubo, K. Hono, K. Takanashi, Appl. Phys. Express 3, 065204 (2010).

  • Bulk and interfacial scatterings in current-perpendicular-to-plane giant magnetoresistance with Co2Fe(Al0.5Si0.5) Heusler alloy layers and Ag spacer
    T. Nakatani, T. Furubayashi, S. Kasai, H. Sukegawa, S. Mitani, and K. Hono, Appl. Phys. Lett. 96, 212501 (2010).

  • Structure and transport properties of current-perpendicular-to-plane spin valves using Co2FeAl0.5Si0.5 and Co2MnSi Heusler alloy electrodes
    T. Furubayashi, K. Kodama, T. M. Nakatani, H. Sukegawa, Y. K. Takahashi, K. Inomata, and K. Hono, J. Appl. Phys. 107, 113917 (2010).

  • Tunnel magnetoresistance properties and film structures of double MgO barrier magnetic tunnel junctions
    H. D. Gan, S. Ikeda, W. Shiga, J. Hayakawa, K. Miura H. Yamamoto, H. Hasegawa, F. Matsukura, T. Ohkubo, K. Hono, and H. Ohno, Appl. Phys. Lett. 96, 192507 (2010).

  • Coherent tunneling and giant tunneling magnetoresistance in Co2FeAl/MgO/CoFe magnetic tunneling junctions
    W. H. Wang, E. K. Liu, M. Kodzuka, H. Sukegawa, M. Wojcik, E. Jedryka, G. H. Wu, K. Inomata, S. Mitani, and K. Hono, Phys. Rev. B, 81, 140402 (2010).

  • Spin-transfer switching in an epitaxial spin-valve nanopillar with a full-Heusler Co2FeAl0.5Si0.5 alloy
    H. Sukegawa, S. Kasai, T. Furubayashi, S. Mitani and K. Inomata, Appl. Phys. Lett. 96, 042508 (2010).

  • High spin-filter efficiency in a Co ferrite fabricated by a thermal oxidation
    Y. K. Takahashi, S. Kasai, T. Furubayashi, S. Mitani, K. Inomata and K. Hono, Appl. Phys. Lett. 96, 072512 (2010).

  • Enhanced spin polarization of Co2MnGe Heusler alloy by substitution of Ga for Ge
    B. S. D. Ch. S. Varaprasad, A. Rajanikanth, Y. K. Takahashi and K. Hono, Appl. Phys. Express.3, 023002 (2010).

  • Structural characterizations of Co2MnSi/MgO/Co2MnSi magnetic tunnel junctions by transmission electron microscopy
    T. M. Nakatani, Y. K. Takahashi, T. Ishikawa, M. Yamamoto, and K. Hono, J. Mag. Mag. Mater. 322, 357 (2010).

  • Simple model for detection of spin accumulation in a ferromagnetic double tunnel junction
    S. Mitani, J. Phys.: Conf. Ser. 200, 052015-1-4 (2010).

  • Spin Hall effect and Nernst effect in FePt/Au multi-terminal devices with different Au thicknesses
    T. Seki, I. Sugai, Y. Hasegawa, S. Mitani and K. Takanashi, Sol. Sta. Commun. 150, 496-499 (2010).

  • Fabrication of a spin-filter device with Co ferrite
    Y. K. Takahashi, S. Kasai, T. Furubayashi, S. Mitani, K. Inomata, and K. Hono, J. Magn. Soc. Jpn. 34, 96-99 (2010).

  • Effect of pressure on the spin-dependence of electrical resistivity in Fe/Cr magnetic multilayers
    G. Oomi, K. Suenaga, S. Higashihara, K. Saito, S. Mitani and K. Takanashi, J. Phys. Soc. Jpn. 79, 054711-1-10 (2010).

  • Influence of Fe impurity on spin Hall effect in Au
    I. Sugai, S. Mitani and K. Takanashi, IEEE Trans. Magn. 46, 2559-2561 (2010).

  • Spin accumulation in Cr nanoparticles in single electron tunneling regime
    T. Koda, S. Mitani, M. Mizuguchi and K. Takanashi, IEEE Trans. Magn. 46, 2060-2062 (2010).

  • Time resolved inductive detection of domain wall dynamics in magnetic nanowires
    M. Hayashi, S. Kasai and S. Mitani, Appl. Phys. Exp. 3, 113004-1-3 (2010).

  • Spin accumulation in metallic nanoparticles
    S. Mitani, K. Yakushiji and K. Takanashi, Handbook of Nanophysics: Nanoparticles and Quantum Dots, Ed. K. D. Sattler (Taylor & Francis, London, NewYork, 2010) Chap. 13, pp. 1-15.

  • Current-induced switching of magnetic vortex core in ferromagnetic elliptical disks
    K. Yamada, S. Kasai, Y. Nakatani, K. Kobayashi and T. Ono, Appl. Phys. Lett. 96, 192508-1-3 (2010).

  • Electrical Detection of Vortex Core Polarity in Ferromagnetic Disk
    K. Nakano, D. Chiba, K. Sekiguchi, S. Kasai, N. Ohshima, K. Kobayashi and T. Ono, Appl. Phys. Express 3, 053001-1-3 (2010).

  • A New Spin-Functional Metal-Oxide-Semiconductor Field-Effect Transistor Based on Magnetic Tunnel Junction Technology: Pseudo-Spin-MOSFET
    Y. Shuto, R. Nakane, W.H. Wang, H. Sukegawa, S. Yamamoto, M. Tanaka, K. Inomata, and S. Sugahara, Appl. Phys. Express 3, 013003-1-3 (2010).

  • Temperature dependence of tunneling magnetoresistance in epitaxial magnetic tunnel junctions using a Co2FeAl Heusler alloy electrode
    W.H. Wang, H. Sukegawa and K. Inomata, Phys. Rev. B 82, 092402-1-4 (2010).

  • Temperature dependence of x-ray absorption spectra in the ferromagnetic Heusler alloys Mn2VAl and Co2FeAl
    P. Klaer, E. Arbelo Jorge, M. Jourdan, W. H. Wang, H. Sukegawa, K. Inomata, and H. J. Elmers, Phys. Rev. B 82, 024418-1-5 (2010).

  • Interfacial structure and magnetic properties of Co2FeAl0.5Si0.5/MgO heterostructures
    S.S.A. Hassan, Y.B. Xu, A. Hirohata, H. Sukegawa, W.H. Wang, K. Inomata and G. van der Laan, J. Appl. Phys. 107, 103919-1-5 (2010).

  • Perpendicular Magnetic Anisotropy of Co2FeAl/Pt Multilayers for Spintronic Devices
    W.H. Wang, H. Sukegawa and K. Inomata, Appl. Phys. Express 3, 093002-1-3 (2010).
  • Nanostructure Analysis:

  • Enhanced precipitation hardening of Mg-Ca alloy by Al addition
    J. Jayaraj, C. L. Mendis, T. Ohkubo, K. Oh-ishi and K. Hono, Scripta Mater. 63, 710-715 (2010).

  • Hardening and microstructural evolution in A533B steels under neutron irradiation and a direct comparison with electron irradiation
    K. Fujii, H. Nakata, K. Fukuya, T. Ohkubo, K. Hono, Y. Nagai, M. Hasegawa, T. Yoshiie, J. Nucl. Mater. 400, 46 - 55 (2010).

  • Laser-assisted three dimensional atom probe analysis of dopant distribution in Gd-doped CeO2
    F. Li, T. Ohkubo, Y. M. Chen, M. Kodzuka, F. Ye, D. R. Ou, T. Mori, and K. Hono, Scripta Materialia, 63, 332 - 335 (2010).

  • Effect of Zr addition on the mechanical properties of as-extruded Mg-Zn-Ca-Zr alloys
    T. Honma, C. L. Mendis, K. Hono, S. Kamado, Mat. Sci. Eng. A. 527, 2356 - 23362 (2010).

  • Effect of Al additions on the age hardening response of a Mg-2.4Zn-0.1Ag-0.1Ca (at.%) alloy - TEM and 3DAP study
    C. L. Mendis, K. Oh-ishi and K. Hono, Mat. Sci. Eng. A. A527, 973 - 980 (2010).

  • Towards the development of heat treatable high strength wrought Mg alloys
    K. Hono, C. L. Mendis, T. T. Sasaki, and K. Oh-ishi,
    Scripta Mater. 63, 710 - 715 (2010).

  • Advances in laser assisted 3D atom probe and its applications to light metals
    K. Hono, K. Oh-ishi, C. L. Mendis, and T. Ohkubo, Proceedings of the 12th International Conference on Aluminium Alloys, September 5-9, 2010, Yokohama, Japan.

  • Laser-assisted Atom Probe Analysis of Bulk Insulating Ceramics
    T. Ohkubo, Y. M. Chen, M. Kodzuka, F. Li1, K. Oh-ishi and K. Hono, MRS Proc., 2009, Fall Meeting.

  • Structural defects in GaN-based materials and their relation to GaN-based laser diodes
    S. Tomiya, M. Ikeda, S. Tanaka, Y. Kanitani, T. Ohkubo and K. Hono, MRS Proc., 2009, Fall Meeting.

  • 時効析出型展伸マグネシウム合金の可能性
    大石敬一郎、宝野和博:金属 80, 637 (2010).

  • レーザー補助三次元アトムプローブによるナノ組織解析
    宝野和博、応用物理 79 (4), 317-320 (2010).
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