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Microwave assisted magnetic recording simulation of exchange composite patterned media

Research Project

Project/Area Number 22760253
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Electron device/Electronic equipment
Research InstitutionKyushu University

Principal Investigator

TANAKA Terumitsu  九州大学, システム情報科学研究院, 助教 (20423387)

Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Keywords磁気記録 / 電子デバイス / 機器 / 電子デバイス・機器
Research Abstract

Microwave assisted magnetic recording simulation on exchange composite patterned media have been performed for achieving 5 Tbits/inch2 of areal density, and the requirement of physical and magnetic properties for the media were estimated. In this research, it was found that microwave strength and its frequency essential for magnetization switching are significantly small comparable to those for conventional recording media, and effective magnetization switching is maintainable even when damping constant of the media is relatively large.

Report

(3 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • Research Products

    (40 results)

All 2012 2011 2010 Other

All Journal Article (11 results) (of which Peer Reviewed: 8 results) Presentation (29 results)

  • [Journal Article] Microwave-assisted magnetic recording simulation on exchange-coupled composite medium2012

    • Author(s)
      T. Tanaka, A. Kato, Y. Furomoto, A. F. Md Nor, Y. Kanai, and Kimihide Matsuyama
    • Journal Title

      Journal of Applied Physics

      Volume: 111巻

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Microwave-assisted magnetic recording simulation on exchange-coupled composite medium2012

    • Author(s)
      T.Tanaka, A.Kato, Y.Furomoto, A.F.Md Nor, Y.Kanai, Kimihide Matsuyama
    • Journal Title

      Journal of Applied Physics

      Volume: 111 Issue: 7

    • DOI

      10.1063/1.3678450

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ECC媒体におけるマイクロ波アシスト磁気記録特性の軟磁性層磁気特性依存性2012

    • Author(s)
      田中輝光, 加藤歩, 風呂本至時, 金井靖, 松山公秀
    • Journal Title

      信学技報

      Volume: 387 Pages: 51-55

    • NAID

      10031106279

    • Related Report
      2011 Annual Research Report
  • [Journal Article] マイクロ波アシスト磁化反転における安定反転条件の計算機解析2012

    • Author(s)
      風呂本至時, 加藤歩, 田中輝光, 松山公秀
    • Journal Title

      信学技報

      Volume: 387 Pages: 57-62

    • NAID

      10031106290

    • Related Report
      2011 Annual Research Report
  • [Journal Article] Microwave-assisted magnetic recording simulation on exchange-coupled composite medium2011

    • Author(s)
      Yukio Nozaki, Ayumu Kato, Kenji Noda, Yasushi Kanai, Terumitsu Tanaka, and Kimihide Matsuyama
    • Journal Title

      Journal of Applied Physics

      Volume: 109巻

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Micromagnetic study on microwave-assisted magnetic recording in perpendicular medium with intergrain exchange coupling2011

    • Author(s)
      Yukio Nozaki, Ayumu Kato, Kenji Noda, Yasushi Kanai, Terumitsu Tanaka, Kimihide Matsuyama
    • Journal Title

      Journal of Applied Physics

      Volume: 109 Issue: 12

    • DOI

      10.1063/1.3596805

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] マイクロ波アシスト磁気記録における記録ビットパターンの媒体飽和磁化依存性, The Institute of Electrical Engineering of Japan, Trans. on FM2010

    • Author(s)
      田中輝光, 加藤歩, 川野敏志, 成田直幸, 能崎幸雄, 金井靖, 松山公秀
    • Journal Title

      Terumitsu Tanaka, Yoshitoki Furomoto, Ayumu Kato, Anis Faridah Md Nor, and Kimihide Matsuyama

      Volume: 130巻 Pages: 648-654

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Dependence of Magnetization Switching Property with Microwave Assistance on Anisotropy Field for ECC Nano-pillar2010

    • Author(s)
      Naoyuki Narita, Terumitsu Tanaka, Ayumu Kato, Kimihide Matsuyama and Yukio Nozaki
    • Journal Title

      Proceedings of IEEE Region 10 Conference, TENCON 2010

      Pages: 1898-19101

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] マイクロ波アシスト磁気記録における記録ビットパターンの媒体飽和磁化依存性2010

    • Author(s)
      田中輝光, 加藤歩, 川野敏志, 成田直幸, 能崎幸雄, 金井靖, 松山公秀
    • Journal Title

      The Institute of Electrical Engineering of Japan, Trans.on FM

      Volume: 130 Pages: 648-654

    • NAID

      10026865200

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Dependence of Magnetization Switching Property with Microwave Assistance on Anisotropy Field for ECC Nano-pillar2010

    • Author(s)
      Naoyuki Narita, Terumitsu Tanaka, Ayumu Kato, Kimihide Matsuyama, Yukio Nozaki
    • Journal Title

      Proceedings of IEEE Region 10 Conference, TENCON 2010

      Volume: TENCON2010 Pages: 1898-1901

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] グラニュラー媒体への狭トラックマイクロ波アシスト磁気記録シミュレーション2010

    • Author(s)
      加藤歩, 成田直幸, 田中輝光, 能崎幸雄, 金井靖, 松山公秀
    • Journal Title

      信学技報

      Volume: 110 Pages: 1-5

    • NAID

      110008145085

    • Related Report
      2010 Annual Research Report
  • [Presentation] ECC媒体におけるマイクロ波アシスト磁気記録特性の軟磁性層磁気特性依存性2012

    • Author(s)
      田中輝光, 加藤歩, 風呂本至時, 金井靖, 松山公秀
    • Organizer
      電子情報通信学会磁気記録・情報ストレージ(MR)研究会
    • Place of Presentation
      大阪,パナソニック,松心会館(招待講演)
    • Year and Date
      2012-01-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] マイクロ波アシスト磁化反転における一安定反転条件の計算機解析2012

    • Author(s)
      風呂本至時, 加藤歩, 田中輝光, 松山公秀
    • Organizer
      電子情報通信学会磁気記録・情報ストレージ(MR)研究会
    • Place of Presentation
      大阪,パナソニック,松心会館
    • Year and Date
      2012-01-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] Signal Recording Simulation on Exchange Coupled Composited Media with Microwave Assistance2011

    • Author(s)
      T.Tanaka, A.Kato, Y.Furomoto, Y.Kanai, K.Matsuyama
    • Organizer
      第21回日本MRS学術シンポジウム
    • Place of Presentation
      横浜市
    • Year and Date
      2011-12-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] Computational analysis of microwave assisted magnetization reversal for exchange coupled composite grain2011

    • Author(s)
      Yoshitoki Furomoto, Ayumu Kato, Terumitsu Tanaka, Anis Faridah Md Nor, Kimihide Matsuyama
    • Organizer
      56th Annual Conference on Magnetism Magnetic Materials
    • Place of Presentation
      米国,スコッツデール
    • Year and Date
      2011-11-02
    • Related Report
      2011 Annual Research Report
  • [Presentation] Reduction in switching fields by thermal activation in microwave assisted magnetization reversal2011

    • Author(s)
      Terumitsu Tanaka, Yoshitoki Furomoto, Ayumu Kato, Anis Faridah Md Nor, Kimihide Matsuyama
    • Organizer
      56th Annual Conference on Magnetism Magnetic Materials
    • Place of Presentation
      米国,スコッツデール
    • Year and Date
      2011-11-02
    • Related Report
      2011 Annual Research Report
  • [Presentation] Microwave assisted magnetic recording simulation on ECC medium2011

    • Author(s)
      Ayumu Kato, Yoshitoki Furomoto, Terumitsu Tanaka, Anis Faridah Md Nor, Yasushi Kanai, Kimihide Matsuyama
    • Organizer
      56th Annual Conference on Magnetism Magnetic Materials
    • Place of Presentation
      米国,スコッツデール
    • Year and Date
      2011-11-01
    • Related Report
      2011 Annual Research Report
  • [Presentation] ECC媒体におけるマイクロ波アシスト磁気記録特性の層厚比依存性2011

    • Author(s)
      加藤歩, 風呂本至時, 田中輝光, Anis Faridah Md Nor, 金井靖, 松山公秀
    • Organizer
      第35回日本磁気学会学術講演会
    • Place of Presentation
      朱鷺メッセ(新潟コンベンションセンター]
    • Year and Date
      2011-09-28
    • Related Report
      2011 Annual Research Report
  • [Presentation] マイクロ波アシスト磁化反転における熱擾乱の影響2011

    • Author(s)
      風呂本至時, 加藤歩, 田中輝光, Anis Faridah Md Nor, 松山公秀
    • Organizer
      電気関係学会九州支部第64回連合大会
    • Place of Presentation
      佐賀大学
    • Year and Date
      2011-09-27
    • Related Report
      2011 Annual Research Report
  • [Presentation] 交換結合媒体におけるマイクロ波アシストによる安定反転条件の解析2011

    • Author(s)
      風呂本至時, 加藤歩, 田中輝光, Anis Faridah Md Nor, 松山公秀
    • Organizer
      電気関係学会九州支部第64回連合大会
    • Place of Presentation
      佐賀大学
    • Year and Date
      2011-09-27
    • Related Report
      2011 Annual Research Report
  • [Presentation] Signal recording simulation on ECC media with MAMR2011

    • Author(s)
      Ayumu Kato, Terumitsu Tanaka, Yoshitoki Furomoto, Kimihide Matsuyama
    • Organizer
      2011 International Workshop on Advanced Electrical Engineering and Related Topics
    • Place of Presentation
      ドイツ,ルール大学
    • Year and Date
      2011-07-11
    • Related Report
      2011 Annual Research Report
  • [Presentation] Fast Micromagnetic Calculation Using Graphics Processing Unit2011

    • Author(s)
      Terumitsu Tanaka, Yang-Ki Hong, Kimihide Matsuyama
    • Organizer
      2011 International Workshop on Advanced Electrical Engineering and Related Topics
    • Place of Presentation
      ドイツ,ルール大学
    • Year and Date
      2011-07-11
    • Related Report
      2011 Annual Research Report
  • [Presentation] ECCナノピラーにおけるマイクロ波磁化反転挙動の解析2011

    • Author(s)
      田中輝光, 松山公秀, 能崎幸雄, 山本節夫
    • Organizer
      日本学術振興会磁気記録第144委員会第208回研究会
    • Place of Presentation
      東京,弘済会館
    • Year and Date
      2011-05-24
    • Related Report
      2011 Annual Research Report
  • [Presentation] Microwave-assisted magnetization reversal of exchange coupled composite nano-pillar with large damping constant2011

    • Author(s)
      T.Tanaka, N.Narita, A.Kato, Y.Nozaki, K.Matsuyama
    • Organizer
      International Magnetic Conference 2011
    • Place of Presentation
      台湾,台北
    • Year and Date
      2011-04-26
    • Related Report
      2011 Annual Research Report
  • [Presentation] Yoshitoki Furomoto, Ayumu Kato, Anis Faridah Md Nor, and Kimihide Matsuyama, Reduction in switching fields by thermal activation in microwave assisted magnetization reversal2011

    • Author(s)
      Terumitsu Tanaka
    • Organizer
      56th Annual Conference on Magnetism Magnetic Materials
    • Place of Presentation
      Reduction in switching fields by thermal activation in microwave assisted magnetization reversal
    • Related Report
      2011 Final Research Report
  • [Presentation] Signal Recording Simulation on Exchange Coupled Composited Media with Microwave Assistance2011

    • Author(s)
      T. Tanaka, A. Kato, Y. Furomoto, Y. Kanai and K. Matsuyama
    • Organizer
      第21回日本MRS学術シンポジウム
    • Related Report
      2011 Final Research Report
  • [Presentation] Microwave-assisted magnetization reversal characteristics for ECC nanopillar2010

    • Author(s)
      T.Tanaka, N.Narita, A.Kato, Y.Nozaki, K.Matsuyama
    • Organizer
      日本MRS
    • Place of Presentation
      横浜市開港記念会館
    • Year and Date
      2010-12-21
    • Related Report
      2010 Annual Research Report
  • [Presentation] グラニュラー媒体への狭トラックマイクロ波アシスト磁気記録シミュレーション2010

    • Author(s)
      加藤歩, 成田直幸, 田中輝光, 能崎幸雄, 金井靖, 松山公秀
    • Organizer
      電子情報通信学会磁気記録・情報ストレージ(MR)研究会
    • Place of Presentation
      早稲田大学 先端生命医科学センター
    • Year and Date
      2010-11-26
    • Related Report
      2010 Annual Research Report
  • [Presentation] MAMR dependence on anisotropy field for ECC structured nano-pillar2010

    • Author(s)
      Naoyuki Narita, Ayumu Kato, Terumitsu Tanaka, Yukio Nozaki, Yasushi Kanai, Yang-Ki Hong, Kimihide Matsuyama
    • Organizer
      55th Annual Conference on Magnetism and Magnetic Materials (55th MMM)
    • Place of Presentation
      The Hyatt Regency Atlanta, Atlanta, USA
    • Year and Date
      2010-11-17
    • Related Report
      2010 Annual Research Report
  • [Presentation] Track density capability of microwave assisted magnetic recording2010

    • Author(s)
      Ayumu Kato, Naoyuki Narita, Terumitsu Tanaka, Yukio Nozaki, Yasushi Kanai, Yang-Ki Hong, Kimihide Matsuyama
    • Organizer
      55th Annual Conference on Magnetism and Magnetic Materials (55th MMM)
    • Place of Presentation
      The Hyatt Regency Atlanta, Atlanta, USA
    • Year and Date
      2010-11-17
    • Related Report
      2010 Annual Research Report
  • [Presentation] MAMR feasibility experiment and design simulation2010

    • Author(s)
      T.Tanaka
    • Organizer
      情報ストレージ研究推進機構(SRC)技術報告会
    • Place of Presentation
      ニューウェルシティ湯河原,静岡県
    • Year and Date
      2010-11-11
    • Related Report
      2010 Annual Research Report
  • [Presentation] マイクロ波アシスト垂直磁気記録における狭トラック記録特性2010

    • Author(s)
      加藤歩, 成田直幸, 田中輝光, 能崎幸雄, 松山公秀
    • Organizer
      電気関係学会九州支部第63回連合大会
    • Place of Presentation
      九州産業大学,福岡県
    • Year and Date
      2010-09-26
    • Related Report
      2010 Annual Research Report
  • [Presentation] 超高磁気異方性材料を硬磁性部とする交換結合ナノピラーにおけるマイクロ波アシスト磁化反転2010

    • Author(s)
      成田直幸, 田中輝光, 加藤歩, 風呂本至時, 能崎幸雄, 松山公秀
    • Organizer
      電気関係学会九州支部第63回連合大会
    • Place of Presentation
      九州産業大学,福岡県
    • Year and Date
      2010-09-26
    • Related Report
      2010 Annual Research Report
  • [Presentation] 大きなダンピング定数を有する交換結合ナノピラーのマイクロ波アシスト磁化反転特性2010

    • Author(s)
      成田直幸, 田中輝光, 加藤歩, 風呂本至時, 能崎幸雄, 松山公秀
    • Organizer
      電気関係学会九州支部第63回連合大会
    • Place of Presentation
      九州産業大学,福岡県
    • Year and Date
      2010-09-26
    • Related Report
      2010 Annual Research Report
  • [Presentation] マイクロ波アシスト磁気記録における高トラック密度化の検討2010

    • Author(s)
      加藤歩, 成田直幸, 田中輝光, 金井靖, 能崎幸雄, 松山公秀
    • Organizer
      第34回日本磁気学会学術講演会
    • Place of Presentation
      つくば国際会議場,茨城県
    • Year and Date
      2010-09-04
    • Related Report
      2010 Annual Research Report
  • [Presentation] 交換結合ナノピラーにおけるマイクロ波アシスト磁化反転特性のダンピング定数依存性2010

    • Author(s)
      成田直幸, 田中輝光, 加藤歩, 能崎幸雄, 松山公秀
    • Organizer
      第34回日本磁気学会学術講演会
    • Place of Presentation
      つくば国際会議場,茨城県
    • Year and Date
      2010-09-04
    • Related Report
      2010 Annual Research Report
  • [Presentation] 交換結合ナノピラーにおけるマイクロ波アシスト磁化反転特性の異方性磁界依存性2010

    • Author(s)
      成田直幸, 田中輝光, 加藤歩, 能崎幸雄, 松山公秀
    • Organizer
      第34回日本磁気学会学術講演会
    • Place of Presentation
      つくば国際会議場,茨城県
    • Year and Date
      2010-09-04
    • Related Report
      2010 Annual Research Report
  • [Presentation] Dependence of MAMR on damping constant for ECC nano-pillar2010

    • Author(s)
      N.Narita, T.Tanaka, K.Noda, Y.Nozaki, K.Matsuyama
    • Organizer
      The 2 nd International Symposium on Advanced Magnetic Materials and Applications (ISAMMA2010)
    • Place of Presentation
      Sendai International Center, Sendai, Japan
    • Year and Date
      2010-07-16
    • Related Report
      2010 Annual Research Report
  • [Presentation] Micromagnetic Study on Microwave-Assisted Magnetic Recording in Perpendicular Medium with Intergrain Exchange Coupling2010

    • Author(s)
      Y.Nozaki, A.Kato, K.Noda, Y.Kanai, T.Tanaka, K.Matsuyama
    • Organizer
      The 2 nd International Symposium on Advanced Magnetic Materials and Applications (ISAMMA2010)
    • Place of Presentation
      Sendai International Center, Sendai, Japan
    • Year and Date
      2010-07-15
    • Related Report
      2010 Annual Research Report
  • [Presentation] Microwave-assisted magnetization reversal of exchange coupled composite nano-pillar with large damping constant

    • Author(s)
      T. Tanaka, N. Narita, A. Kato, Y. Nozaki and K. Matsuyama
    • Organizer
      International Magnetic Conference 2011.
    • Related Report
      2011 Final Research Report

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Published: 2010-08-23   Modified: 2016-04-21  

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