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2008 Fiscal Year Final Research Report

A STUDY ON SINGLE-POLE-TYPE MAGNETIC RECORDING WRITE HEAD FOR ULTRA-HIGH DENSITY USING LARGE-SCALE MICROMAGNETIC ANALYSIS

Research Project

  • PDF
Project/Area Number 18560352
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Electron device/Electronic equipment
Research InstitutionNiigata Institute of Technology

Principal Investigator

KANAI Yasushi  Niigata Institute of Technology, 工学部, 教授 (00251786)

Project Period (FY) 2006 – 2008
Keywords記憶・記録 / 垂直磁気記録 / 記録ヘッド / 数値解析 / マイクロマグネティクス / 有限要素法 / 並列計算
Research Abstract

垂直磁気記録技術のなかで重要な構成要素となる単磁極ライトヘッドに焦点を絞り, 動的なマイクロマグネティクス磁化解析シミュレーションにより記録ヘッド内部の動的な磁化変化および記録磁界分布を解析し, 1平方インチあたり2テラビット以上の面記録密度を実現する単磁極ヘッドの提案を行った. なお, 解析を行う際,垂直磁気記録ヘッドおよび垂直2層媒体を考慮した系全体を扱うことを特徴としている.

  • Research Products

    (11 results)

All 2009 2008 2007

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (5 results)

  • [Journal Article] Narrowtrack perpendicular write heads2009

    • Author(s)
      Y. Kanai and K. Yamakawa
    • Journal Title

      Journal of Magnetism and Magnetic Materials vol.321, no.6

      Pages: 518-525

    • Peer Reviewed
  • [Journal Article] Micromagnetic recording field analysis of a fast-switching single-pole-type head2008

    • Author(s)
      Y. Kanai, K. Hirasawa, T. Tsukamoto, K. Yoshida, S. J. Greaves, and H. Muraoka
    • Journal Title

      J ournal of Magnetism and Magnetic Materials vol.320, no.22

      Pages: 2971-2974

    • Peer Reviewed
  • [Journal Article] Micromagnetic recording field analysis of a single-pole-type head for 1-2 terabit/inch22008

    • Author(s)
      Y. Kanai, K. Hirasawa, T. Tsukamoto, K. Yoshida, S. J. Greaves, and H. Muraoka
    • Journal Title

      IEEE Transactions on Magnetics vol.44, no.11

      Pages: 3609-3612

    • Peer Reviewed
  • [Journal Article] Micromagnetic recording field analysis of single-pole-type head for bit patterned medium2008

    • Author(s)
      Y. Kanai, M. Saiki, K. Hirasawa, T. Tsukamoto, K. Yoshida, S .J. Greaves, and H. Muraoka
    • Journal Title

      Journal of Magnetism and Magnetic Materials vol.320, no.14

      Pages: 287-290

    • Peer Reviewed
  • [Journal Article] Landau-Lifshitz-Gilbert micromagnetic analysis of single-pole-type write head for perpendicular magnetic recording using full-FFT program with PC cluster system2008

    • Author(s)
      Y. Kanai, M. Saiki, K. Hirasawa, T. Tsukamoto, and K. Yoshida
    • Journal Title

      IEEE Transactions on Magnetics vol.44, no.4

      Pages: 1602-1605

    • Peer Reviewed
  • [Journal Article] 狭ポールチップ幅SPTヘッドのマイクロマグネティック記録磁界解析2007

    • Author(s)
      斉木昌彦, 平澤和則, 金井靖, 吉田和悦
    • Journal Title

      Journal of the Magnetics Society of Japan vol.31, no.6

      Pages: 427-434

    • Peer Reviewed
  • [Presentation] Write head modeling for shingled recording2009

    • Author(s)
      Y. Kanai, K. Hirasawa, Y. Jinbo, K. Yoshida, S. J. Greaves, and H. Muraoka
    • Organizer
      IEEE International Magnetics Conference(Intermag 2009), Sacramento
    • Place of Presentation
      CA, U.S.A(DC-08)
    • Year and Date
      2009-05-06
  • [Presentation] Micromagnetic recording field analysis of a single-pole-type head for 1-2 terabit/inch22008

    • Author(s)
      Y. Kanai, K. Hirasawa, T. Tsukamoto, K. Yoshida, S. J. Greaves, and H. Muraoka
    • Organizer
      IEEE International Magnetics Conference (Intermag 2008)
    • Place of Presentation
      Madrid, Spain
    • Year and Date
      2008-05-08
  • [Presentation] Micromagnetic recording field analysis of a fast-switching single-pole-type head using a PC cluster system2007

    • Author(s)
      Y. Kanai, K. Hirasawa, T. Tsukamoto, K. Yoshida, S. Greaves, and H. Muraoka
    • Organizer
      The 8th Perpendicular Magnetic Recording Conference (PMRC 2007)
    • Place of Presentation
      Tokyo, Japan(16aB-04)(162-163)
    • Year and Date
      2007-10-16
  • [Presentation] Micromagnetic recording field analysis of single-pole-type head for bit patterned medium2007

    • Author(s)
      Y. Kanai, M. Saiki, K. Hirasawa, T. Tsukamoto, and K. Yoshida
    • Organizer
      VIII Latin American Workshop on Magnetism, Magnetic Materials and their Applications
    • Place of Presentation
      Rio de Janeiro, Brazil(MONPO119)(68-69)
    • Year and Date
      2007-08-13
  • [Presentation] Landau-Lifshitz-Gilbert micromagnetic analysis of single-pole-type write head for perpendicular magnetic recording using PC cluster system2007

    • Author(s)
      Y. Kanai, M. Saiki, K. Hirasawa, and K. Yoshida
    • Organizer
      16th International Conference on the Computation of Electromagnetic Fields(COMPUMAG 2007)
    • Place of Presentation
      Aachen, Germany(PA7-15)
    • Year and Date
      2007-06-25

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Published: 2010-06-10   Modified: 2016-04-21  

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