TANAKA Atsushi

Academic Assembly School of Science and Technology Institute of Engineering

Interdisciplinary Cluster for Cutting Edge Research Research Initiative for Supra-Materials 

Professor 

Degree

  • Docter, Tohoku University

Field Of Study

  • Nanostructural physics, Nanostructured materials
  • Nanomaterials, Nanomaterials engineering
  • Applied physical properties, Membrane Engineering for Water Treatment
  • Nanomaterials, Nanostructured electronic and magnetic materials
  • Applied physical properties, Ionic conduction materials and their properties

TEL

    +81-(0)26-269-5736

Mail Address

    attanaka★shinshu-u.ac.jp

Educational Background

  • 2002, Tohoku University, Graduate School of Engineering,, 材料物性専攻
  • 1979, The University of Tokyo, Faculty of Engineering, Department of Applied Physics
  • 1981, The University of Tokyo, Graduate School of Engineering, Department of Applied Physics

Paper

  • Reproduced Dot Image of Nitrogen Ion Implanted Co/Pd Bit Patterned Media With Flying Head
    N. Aoyama, A. Ajan, K. Sato, T. Tanaka, Y. Miyaguchi, K. Tsumagari, T. Morita, T. Nishihashi, A. Tanaka, T. Uzumaki,
    IEEE Trans. Magn., 46(9), 3648-3651, Sep. 2010電子ジャーナル
  • Magnetization suppression in Co/Pd and CoCrPt by nitrogen ion implantation for bit patterned media fabrication
    K. Sato, A. Ajan, N. Aoyama, T. Tanaka, Y. Miyaguchi, K. Tsumagari, T. Morita, T. Nishihashi, A. Tanaka, T. Uzumaki
    JOURNAL OF APPLIED PHYSICS, 107(12), 123910, 22 Jun. 2010電子ジャーナル
  • Fabrication, Magnetic, and R/W Properties of Nitrogen-Ion-ImplantedCo/Pd and CoCrPt Bit-Patterned Medium
    A. Ajan, K. Sato, N. Aoyama, T. Tanaka, Y. Miyaguchi, K. Tsumagari, T. Morita, T. Nishihashi, A. Tanaka, T. Uzumaki,
    IEEE Transactions on Magnetics, 46(6), 2020-2023, Jun. 2010電子ジャーナル
  • Nanopattern transfer from high-density self-assembled nanosphere arrayson prepatterned substrates
    H. Oshima, H. Tamura, M. Takeuchi, A. Inomata, Y. Yanagida, N. Matsushita, H. Komoriya, T. Uzumaki, A. Tanaka,
    Nanotechnology, 20(45), 45303, Nov. 2009電子ジャーナル
  • Disk substrate deposition techniques for monodisperse chemically synthesized FePt nanoparticle media
    H. Kodama, S. Momose, N. Ihara, T. Uzumaki, A. Tanaka
    APPLIED PHYSICS LETTERS, 83(25), 5253-5255, 18 Jun. 2009電子ジャーナル
  • A strong enhancement of CPP-GMR by using large resistivity magnetic materials
    A. Jogo, K. Nagasaka, T. Ibusuki, H. Oshima, Y. Shimizu, T. Uzumaki, A. Tanaka,
    JMMM(Journal of Magnetism and Magnetic Materials), 310(2), 1895-1896, Mar. 2007
  • Current-perpendicular spin valves with high-resistivity ferromagnetic metals for ultrahigh-density magnetic recording
    A. Jogo, K. Nagasaka, T. Ibusuki, Y. Shimizu, A. Tanaka, H. Oshima,
    JMMM, 309(1), 80-86, Feb. 2007電子ジャーナル
  • A Co-SiO2 Granular Material as a New Current-Confining Layer for Current Perpendicular-to-Plane Spin Valves
    A. Jogo, Y.Seyama, T. Ibusuki, K. Nagasaka, Y. Shimizu, T. Uzumaki, A. Tanaka
    IEEE Trans. Magn., 42(10), 2456-2458, Oct. 2006
  • Magnetic orientation of chemically partially ordered FePt nanoparticles by annealing in magnetic field
    S. Momose, H. Kodama, T. Sugimoto, T. Uzumaki, A. Tanaka,
    Jpn J Appl Phys, 45, 6528-6533, Jan. 2006電子ジャーナル
  • Microstructure improvement of thin Ru underlayer for CoCrPt-SiO/sub 2/ granular perpendicular media
    R. Mukai, T. Uzumaki, A. Tanaka
    IEEE Transactions on Magnetics, 41(10), 3169-3171, Nov. 2005電子ジャーナル
  • Novel synthetic ferrimagnet pinned Layers for metallic CPP spin valves requiring high pinning-field and output
    H. Oshima, K. Nagasaka, A. Jogo, T. Ibusuki, Y. Shimizu, A. Tanaka,
    Magnetics, IEEE Transactions on, 41(10), 2929-2931, Oct. 2005電子ジャーナル
  • Chemically synthesized FePt nanoparticle material for ultrahigh-density recording
    H. Kodama, S. Momose, T. Sugimoto, T. Uzumaki, A. Tanaka
    Magnetics, IEEE Transactions on, 41(2), 665-669, 22 Feb. 2005電子ジャーナル
  • Fine tuning of the sizes of FePt nanoparticles
    S. Momose, H. Kodama, T. Uzumaki, A. Tanaka
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS&REVIEW PAPERS, 44, 1147-1149, 08 Feb. 2005電子ジャーナル
  • Recording characteristics of CoPtCr–SiO2 perpendicular media
    K. Shimoda, T. Sugimito, R. Inamura, T. Oshima, D. Kaneko, S. Takefusa, T. Uzumaki, A. Tanaka
    Journal of Magnetism and Magnetic Materials, 287, 176-180, Feb. 2005電子ジャーナル
  • A magnetic force microscope using CoFe-coated carbon nanotube probes
    H. Kuramochi,, T. Uzumaki, M. Yasutake, A. Tanaka, H. Akinaga, H. Yokoyama
    Nanotechnology, 16(1), 24-27, 30 Nov. 2004電子ジャーナル
  • Magnetic properties of magnetically isolated L10-FePt nanoparticles
    S. Momose, H. Kodama, T. Uzumaki, A. Tanaka
    APPLIED PHYSICS LETTERS, 85(10), 1748-1750, 06 Jul. 2004電子ジャーナル
  • Readout performance of confined-current-path current-perpendicular-to-plane heads
    A. Tanaka, Y. Seyama, A. Jogo, R. Kondo, H. Kishi, C. Kamata, Y. Shimizu, S. Eguchi, K. Satoh
    IEEE Trans. Magn., 40(1), 206-206, Jan. 2004電子ジャーナル
  • L1(0)-FePt nanoparticles in a magnetically isolated state
    S. Momose, H. Kodama, N. Ihara, T. Uzumaki, A. Tanaka
    Japanese Journal of Applied Physics, 42(10B), 1252-1254, 15 Oct. 2003
  • Current-perpendicular spin valves with partially oxidized magnetic layers for ultrahigh-density magnetic recording
    H. Oshima, K. Nagasaka, Y. Seyama, A. Jogo, Y. Shimizu, A. Tanaka, Y. Miura
    IEEE Trans. Magn., 39(5), 2377-2380, 23 Sep. 2003電子ジャーナル
  • Monolayer of physically separated FePt islands with a tetragonal L1/sub 0/ structure produced by thermally created mass transport
    R. Mukai, T. Uzumaki, A. Tanaka
    IEEE Trans. Magn., 39(4), 1925-1929, 15 Jul. 2003電子ジャーナル
  • Increase of the resistivity of electroless-deposited high-B-s CoNiFeB thin films
    M. Sobue, T. Segawa, T. Yokoshima, T. Osaka, D. Kaneko, A. Tanaka
    IEEE Trans. Magn., 38(5), 2228-2230, 10 Dec. 2002電子ジャーナル
  • Spin filtering effect at inserted interfaces in perpendicular spin valves
    H. Oshima, K. Nagasaka, Y. Seyama, Y. Shimizu, and A. Tanaka
    Phys. Rev. B, 66(14), 140404, 29 Oct. 2002電子ジャーナル
  • Spin-valve heads in the current-perpendicular-to-plane mode for ultra-high-density recording
    A. Tanaka, Y. Shimizu, Y. Seyama, K. Nagasaka, R. Kondo, H. Oshima, S. Eguchi, and H. Kanai
    IEEE Trans. Magn., 38(1), 84-88, 2002
  • Micropattern formation for magnetic recordinghead using electroless CoFeB deposition
    T. Yokoshima, S. Nakamura, D. Kaneko, T. Osaka, S. Takefusa, A. Tanaka
    Journal of The Electrochemical Society, 149(8), C375-C382, 2002電子ジャーナル
  • Perpendicular giant magnetoresistance of CoFeB/Cu single and dual spin-valve films
    H. Oshima, K. Nagasaka, Y. Seyama, Y. Shimizu, S. Eguchi, and A. Tanaka
    J. Appl. Phys., 91(10), 8105, 2002電子ジャーナル
  • CPP Operational mode of GMR Head
    K. Nagasaka, Y. Seyama, R. Kondo, H. Oshima, Y. Shimizu, A. Tanaka
    Fujitsu Scientific&Technology Journal, 37(2), 192-200, 2001
  • Giant magnetroresistance properties of specular spin valve films in a current perpendicular to plane structure
    K. Nagasaka, Y. Seyama, L. Varga, Y. Shimizu, and A. Tanaka
    J. Appl. Phys, 89(11), 6943, 2001電子ジャーナル
  • Temperature dependence of the exchange-bias field of ferromagnetic layers coupled with antiferromagnetic layers
    C. Hou, H. Fujiwara, K. Zhang, A. Tanaka, and Y. Shimizu
    Phys. Rev. B, 63(2), 024411, 15 Dec. 2000電子ジャーナル
  • The temperature dependence of exchange anisotropy in ferromagnetic/PdPtMn bilayers
    K. Nagasaka, L. Varga, Y. Shimizu, S. Eguchi, and A. Tanaka
    J. Appl. Phys., 87(9), 6433-6435, May 2000電子ジャーナル
  • Spin valve films with PdPtMn antiferromagnetic layer fabricated using ultra-high vacuum sputtering process
    Y. Shimizu, A. Tanaka, M. Oshiki,and Y. Kataoka
    IEEETrans. Magn., 35(5), 2622-224, Sep. 1999電子ジャーナル
  • Giant magnetoresistance properties of CoFe/Cu Multilaer in CPP (Current Perpendicular to the Plane)geometry
    Y. Seyama, A. Tanaka, and M. Oshiki
    IEEE Trans. Magn., 35(5), 2838-2840, Sep. 1999電子ジャーナル
  • Magnetic dispersion in exchange coupled PdPtMn/CoFe bilayer
    L. Varga, A. Tanaka, K.Nagasaka, and Y. Shimizu
    IEEE Trans. Magn., 35(5), 2976-2978, Sep. 1999電子ジャーナル
  • Top, bottom, and dual spin valve recording heads with PdPtMn antiferromagnets
    Y. Shimizu, H. Kishi, K. Nagasaka, H. Kanai, M. Oshiki
    IEEE Trans. Magn., 35(2), 700-705, Mar. 1999電子ジャーナル
  • High frequency permeability of patterned spin valve type thin films
    L. Varga, A. Tanaka, K. Nagasaka, and R. Kondo
    J. Appl. Phys., 85, 5852, 1999電子ジャーナル
  • Exchange coupling properties between ordered antiferromagnetic PdPtMn and NiFe films
    A. Tanaka, Y. Shimizu, H. Kishi, K. Nagasaka, C. Hou, H. Fujiwara
    Proceeding of Materials Research Society, 1998 spring meeting, 25-30, 1998
  • Dual spin-valve with Pd-Pt-Mn antiferromagnetic layer
    A.Tanaka, Y. Shimizu, H.Kishi, K. Nagasaki, M. Oshiki
    IEEE Trans. Magn., 33(5), 3592-3594, Sep. 1997電子ジャーナル
  • Study of Exchange-Coupled Bias Field in Ni-Fe/Pd-Pt-Mn Thin Films
    H. Kishi, Y. Kitade, Y. Miyake, A. Tanaka, K. Kobayshi
    IEEE Trans. Magn., 32(5), 3380-3382, Sep. 1996電子ジャーナル
  • Giant magnetoresistance properties in multilayered Co-Ag/Cu granular alloys
    Makoto Iijima, Yutaka Shimizu, Naomi Kojima, Atsushi Tanaka, and Kazuo Kobayashi
    J. Appl. Phys., 79(8), 5602-5604, Apr. 1996電子ジャーナル
  • High-frequency response in Bi-based superconducting microstriplines
    A. Tanaka, N. Kamehara, K. Niwa
    Fujitsu Sci Tech J, 28(3), 329-334, Sep. 1992
  • Microwave properties in thin-films of Bi-based superconductors
    A. Tanaka, N. Kamehara, K. Niwa
    Physica C, 185, 2567-2568, Dec. 1991電子ジャーナル
  • High-frequency transmission through Bi-Sr-Ca-Cu-O double-sided microstripline on anMgO substrate
    A. Tanaka, J. Crain, and K. Niwa
    Jpn. J. Appl. Phys., 30, L700-L702, 05 May 1991電子ジャーナル
  • Magneticrelaxation in the 110 K superconducting phase in Bi-Sr-Ca-Cu-O thin films
    A. Tanaka, J. Crain, and K. Niwa
    Appl. Phys. Lett., 57(9), 917-919, 15 Jun. 1990電子ジャーナル
  • Synthesis of single phased Bi-Pb-Sr-Ca-Cu-O superconductor
    K. Niwa, T. Uzimaki, A. Tanaka, N. Kamehara, K. Yamanaka
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 184(1), 325-333, 1990電子ジャーナル
  • Composition dependence of high Tc phase formation in Pb-doped Bi-Sr-Ca-Cu-O thin films
    A. Tanaka, N. Kamehara, and K. Niwa
    Appl. Phys. Lett., 55(12), 1252-1254, 1989電子ジャーナル
  • Pb-doped Bi-Sr-Ca-Cu-O thin films
    A. Tanaka, T. Machi, N. Kamehara, and K. Niwa
    Appl. Phys. Lett., 54(14), 1362-1364, 1989電子ジャーナル

Lectures, oral presentations, etc.

  • Analysis of local ion concentration near membrane by dynamic complex impedance measurement in electrolyte / reverse osmosis membrane system
    A. Tanaka, H. Tatsumi, K. Teshima
    Materials Research Meeting 2019, 12 Dec. 2019

Affiliated academic society

  • The Magnetics Society of Japan
  • The Chemical Society of Japan
  • The Japan Society of Applied Physics
  • The Electrochemical Society of Japan
  • The Membrane Society of Japan

Research Themes

  • 逆浸透膜のオペランドインピーダンス解析によるイオン分離機能の劣化メカニズム解明
    科学研究費補助金, 基盤研究(C)
    2018 - 2020
  • 稠密結晶層電極/固体電解質界面における非線形輸送現象の評価解析に関する研究
    科学研究費補助金
    2014 - 2015