Research on high-resolution magnetic force microscopy of magnetization structure of thin film recording media and their data characterization

• Project/Area Number: 22560302
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Electronic materials/Electric materials
• Research Institution: Chuo University
• Principal Investigator: FUTAMOTO Masaaki 中央大学, 理工学部, 教授 (70384732)
• Project Period (FY): 2010 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000); Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000); Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2010: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
• Keywords: 電気・電子材料 / 半導体 / 誘電体 / 磁性体 / 超誘電体 / 有機物 / 絶縁体 / 超伝導体など / 磁気力顕微鏡 / 磁気記録媒体 / 磁化状態 / 観察分解能 / パターンメディア

Research Abstract

The following technologies related with high-resolution magnetic force microscopy (MFM) have been developed. (a)realization of MFM with spatial resolution of 7 nm, (b)sample handling technique with an accuracy better than +5 nm when mounting

Research Products

• [Journal Article] Development of thin film technology for high-density magnetic recording media (2013)
  • Author(s): Masaaki Futamoto
  • Journal Title: ECS Transactions Volume: vol.50 Pages: 79-90
  • Peer Reviewed
• [Journal Article] Fabrication of magnetic tips for high-resolution magnetic force microscopy (2013)
  • Author(s): Masaaki Futamoto, Tatsuya Hagami, Shinji Ishihara, Kazuki Soneta, and Mitsuru Ohtake
  • Journal Title: Key Engineering Materials Volume: vol.543 Pages: 35-38
  • Peer Reviewed
• [Journal Article] Effect of annealing temperature on the switching field of magnetic force microscope tip coated with FePd-alloy thin film (2013)
  • Author(s): Shinji Ishihara, Tatsuya Hagami, Kazuki Soneta, Mitsuru Ohtake, and Masaaki Futamoto
  • Journal Title: Journal of the Magnetics Society of Japan Volume: vol.37 Pages: 56-61
  • NAID: 130003369170
  • Peer Reviewed
• [Journal Article] Improvement of magnetic force microscope resolution and application to high-density recording media (2013)
  • Author(s): Masaaki Futamoto, Tatsuya Hagami, Shinji Ishihara, Kazuki Soneta, and Mitsuru Ohtake
  • Journal Title: IEEE Transactions on Magnetics Volume: 未定
  • Peer Reviewed
• [Journal Article] Preparation of high-resolution magnetic force microscope tips coated with Co and FeCo films (2013)
  • Author(s): Tatsuya Hagami, Kazuki Soneta, Mitsuru Ohtake, and Masaaki Futamoto
  • Journal Title: EPJ Web of Conference Volume: 40 Pages: 1002-1002
  • DOI: 10.1051/epjconf/20134001002
  • Peer Reviewed
• [Journal Article] Spatial resolution and switching field of magnetic force microscope tip coated with FePd-alloy thin film (2013)
  • Author(s): Shinji Ishihara, Mitsuru Ohtake, and Masaaki Futamoto
  • Journal Title: EPJ Web of Conference Volume: 40 Pages: 8003-8003
  • DOI: 10.1051/epjconf/20134008003
  • Peer Reviewed
• [Journal Article] Magnetic force microscope tip with high resolution and high switching field prepared by coating Si tip with L11 ordered CoPt-alloy film (2013)
  • Author(s): Shinji Ishihara, Mitsuru Ohtake, and Masaaki Futamoto
  • Journal Title: Journal of the Magnetics Society of Japan Volume: 未定
  • NAID: 130004502866
  • Peer Reviewed
• [Journal Article] High-resolution magnetic force microscope tip coated with Co film prepared by ultra-high vacuum evaporation (2013)
  • Author(s): Tatsuya Hagami, Mitsuru Ohtake, and Masaaki Futamoto
  • Journal Title: Journal of the Magnetics Society of Japan Volume: 未定
  • NAID: 130004502834
  • Peer Reviewed
• [Journal Article] Magnetic force microscope tips prepared by coating sharp Si-base tips with thin Co films (2013)
  • Author(s): Kazuki Soneta, Mitsuru Ohtake, and Masaaki Futamoto
  • Journal Title: Journal of the Magnetics Society of Japan Volume: 未定
  • NAID: 130004502840
  • Peer Reviewed
• [Journal Article] Influence of magnetic material composition of Fe1_<00-x> B_x coated tips on the spatial resolution of magnetic force microscopy (2012)
  • Author(s): M. Ohtake, K. Soneta, and M. Futamoto
  • Journal Title: Journal of Applied Physics Volume: vol.111
  • Peer Reviewed
• [Journal Article] Read/write characteristics of a new type of bit-patterned-media using nano-patterned glassy alloy (2012)
  • Author(s): Kana Takenaka, Noriko Saidoh, Nobuyuki Nishiyama, Manabu Ishimaru, Masaaki Futamoto, and Akihisa Inoue
  • Journal Title: Journal of Magnetism and Magnetic Materials Volume: 324 Issue: 7 Pages: 1444-1448
  • DOI: 10.1016/j.jmmm.2011.12.009
  • Peer Reviewed
• [Journal Article] L10およびL11規則合金膜を被覆した磁気力顕微鏡探針の空間分解能と反転磁界 (2012)
  • Author(s): 石原慎司、大竹 充、二本正昭
  • Journal Title: 信学技報 Volume: MR2012-7 Pages: 35-42
• [Journal Article] Influence of Magnetic Material Composition of Fe100-xBx Coated Tip on the Spatial Resolution of Magnetic Force Microscopy (2012)
  • Author(s): M.Ohtake, K.Soneta, M.Futamoto
  • Journal Title: Journal of Applied Physics Volume: 111 Issue: 7
  • DOI: 10.1063/1.3678298
  • Peer Reviewed
• [Journal Article] Magnetic force microscopy of high-density magnetic recording media by using high-resolution tips (2011)
  • Author(s): K. Nagano, K. Tobari, K. Soneta, M. Ohtake, and M. Futamoto
  • Journal Title: Journal of the Magnetics Society of Japan Volume: vol.36 Pages: 109-115
  • NAID: 130002112320
  • Peer Reviewed
• [Journal Article] Influence of magnetic field and mechanical scratch on the recorded magnetization stability of longitudinal and perpendicular recording media (2011)
  • Author(s): Katsumasa Nagano, Kousuke Tobari, and Masaaki Futamoto
  • Journal Title: Physics Procedia Volume: vol.16 Pages: 53-57
  • Peer Reviewed
• [Journal Article] Co合金系垂直磁気記録媒体の高配向化と微細構造・磁化状態解析に関する研究 (2011)
  • Author(s): 二本正昭
  • Journal Title: まぐね Volume: 6 Pages: 73-80
  • NAID: 10028051664
  • Peer Reviewed
• [Journal Article] Effects of Magnetic Film Thickness on the Spatial Resolution of Magnetic Force Microscope Tips (2011)
  • Author(s): K.Nagano, K.Tobari, M.Ohtake, M.Futamoto
  • Journal Title: Journal of Physics : Conference Series Volume: 303 Pages: 12014-12014
  • Peer Reviewed
• [Journal Article] Influence of Temperature and Mechanical Scratch on the Recorded Magnetization Stability of Longitudinal and Perpendicular Media (2011)
  • Author(s): K.Nagano, K.Tobari, M.Futamoto
  • Journal Title: Journal of Physics : Conference Series Volume: 303 Pages: 12047-12047
  • Peer Reviewed
• [Journal Article] CoおよびFe-B磁性膜被覆による高分解能磁気力顕微鏡探針の作製 (2011)
  • Author(s): 埣田和希、大竹充、二本正昭
  • Journal Title: IEICE Technical Report Volume: MR2011-30 Pages: 33-40
  • NAID: 10031106125
• [Journal Article] Magnetic Force Microscopy of High-Density Magnetic Recording Media by Using High-Resolution Tips (2011)
  • Author(s): K.Nagano, K.Tobari, K.Soneta, M.Ohtake, M.Futamoto
  • Journal Title: Journal of the Magnetics Society of Japan Volume: 36 Pages: 109-115
  • NAID: 130002112320
  • Peer Reviewed
• [Journal Article] Influence of magnetic field and mechanical scratch on the recorded magnetization stability of longitudinal and perpendicular recording media (2011)
  • Author(s): K.Nagano, K.Tobari, M.Futamoto
  • Journal Title: Physics Procedia Volume: (掲載決定)
  • Peer Reviewed
• [Journal Article] 高分解能磁気力顕微鏡観察による高密度磁気記録媒体の記録磁化安定性の検討 (2010)
  • Author(s): 長野克政, 戸張公介, 佐々木翔太, 大竹充, 二本正昭
  • Journal Title: 電子情報通信学会技術研究報告 Volume: MR2010-24 Pages: 11-18
  • NAID: 110008106267
• [Journal Article] Improvement of magnetic force microscope resolution and application to high-density recording media
  • Author(s): Masaaki Futamoto, Tatsuya Hagami, Shinji Ishihara, Kazuki Soneta, and Mitsuru Ohtake
  • Journal Title: IEEE Trans. Magn
  • Peer Reviewed
• [Presentation] Influence of magnetic material composition of Fe_<100-x>B_x coated tips on the spatial resolution of magnetic force microscopy (2012)
  • Author(s): M. Ohtake, K. Soneta, and M. Futamoto
  • Organizer: 56th Annual Conference of Magnetism and Magnetic Materials
  • Place of Presentation: Scottsdale, Arizona, USA
  • Year and Date: 2012-11-01
• [Presentation] Improvement of magnetic force microscope resolution and application to high-density recording media (Invited) (2012)
  • Author(s): Masaaki Futamoto, Tatsuya Hagami, Shinji Ishihara, Kazuki Soneta, and Mitsuru Ohtake
  • Organizer: Asia-Pacific Magnetic Recording Conference 2012
  • Place of Presentation: Singapore
  • Year and Date: 2012-10-31
• [Presentation] Development of thin film technology for high-density magnetic recording media (Invited) (2012)
  • Author(s): Masaaki Futamoto
  • Organizer: Pacific Rim Meeting on Electrochemical and Solid-State Science (PRiMe-2012)
  • Place of Presentation: Honolulu, Hawaii, USA
  • Year and Date: 2012-10-09
• [Presentation] Spatial resolution and switching field of magnetic force microscope tip coated withFePd-alloy thin film (2012)
  • Author(s): S. Ishihara, M. Ohtake, and M.Futamoto
  • Organizer: Joint European Magnetic Symposia 2012
  • Place of Presentation: Parma, Italy
  • Year and Date: 2012-09-13
• [Presentation] Magnetic force microscope tips coated with L1_0 ordered FePd, FePt, and CoPt alloy films (2012)
  • Author(s): Shinji Ishihara, Mitsuru Ohtake, and Masaaki Futamoto
  • Organizer: International Union of Materials Research Society International Conference in Asia 2012
  • Place of Presentation: Busan, Korea
  • Year and Date: 2012-08-28
• [Presentation] Fabrication of magnetic tips for high-resolution magnetic force microscopy (2012)
  • Author(s): Masaaki Futamoto, Tatsuya Hagami, Shinji Ishihara, Kazuki Soneta, and Mitsuru Ohtake
  • Organizer: 2nd International Conference on Materials and Applications for Sensors and Transducers
  • Place of Presentation: Budapest, Hungary
  • Year and Date: 2012-05-25
• [Presentation] 高密度磁気記録媒体の設計と基礎評価 (2012)
  • Author(s): 二本正昭
  • Organizer: 新金属文明を切り開く、進化を続ける"金属ガラスシンポジウム
  • Place of Presentation: 仙台国際会議センター仙台(招待講演)
  • Year and Date: 2012-02-29
• [Presentation] CoおよびFe-B磁性膜被覆による高分解能磁気力顕微鏡探針の作製 (2011)
  • Author(s): 埣田和希、大竹充、二本正昭
  • Organizer: 電子情報通信学会磁気記録・情報ストレージ研究会
  • Place of Presentation: 愛媛大学、愛媛
  • Year and Date: 2011-12-15
• [Presentation] Influence of Magnetic Film Composition of FexB100-x Coated Tips on the Spatial Resolution of Magnetic Force Microscopy (2011)
  • Author(s): M.Ohtake, K.Soneta, M.Futamoto
  • Organizer: 56^<th> Annual Conference of Magnetism and Magnetic Materials (MMM-2011)
  • Place of Presentation: Scottsdale, Arizona USA
  • Year and Date: 2011-11-01
• [Presentation] Growth-Control and Microstructure Characterization of Magnetic Thin Films (2011)
  • Author(s): Masaaki Futamoto
  • Organizer: MINT Research Workshop, The University of Alabama
  • Place of Presentation: アラバマ大学Alabama, USA(招待講演)
  • Year and Date: 2011-10-28
• [Presentation] 高分解能Fe-B被覆磁気力顕微鏡探針の作製 (2011)
  • Author(s): 埣田和希、大竹充、二本正昭
  • 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
  • Year and Date: 2011-09-27
• [Presentation] Improvement of Magnetic Force Microscope Resolution by Employing Sharp Tips Coated with Co film (2011)
  • Author(s): K.Soneta, K.Nagano, M.Ohtake, M.Futamoro
  • Organizer: European Congress and Exhibition on Advanced Materials and Processes
  • Place of Presentation: Montpellier, France
  • Year and Date: 2011-09-14
• [Presentation] Growth-Control and Microstructure Characterization of Magnetic Thin Films (2011)
  • Author(s): Masaaki Futamoto
  • Organizer: 5th International Workshop on Amorphous and Nanostructured Magnetic Materials-2011
  • Place of Presentation: Iasi, Romania(招待講演)
  • Year and Date: 2011-09-06
• [Presentation] Growth-Control and Microstructure Characterization of Magnetic Thin Films, Application to High Density Perpendicular Magnetic Recording Media (2011)
  • Author(s): Masaaki Futamoto
  • Organizer: 電子情報通信学会磁気記録・情報ストレージ研究会
  • Place of Presentation: 中央大学、東京(招待講演)
  • Year and Date: 2011-07-15
• [Presentation] Growth-Control and Microstructure Characterization of Magnetic Thin Films (2011)
  • Author(s): Masaaki Futamoto
  • Organizer: Annual Conference of Taiwan Magnetics Society
  • Place of Presentation: 精華大学、新竹市、台湾(招待講演)
  • Year and Date: 2011-06-28
• [Presentation] Influence of Magnetic Coating Material and Tip Radius on the Spatial Resolution of Magnetic Force Microscopy (2011)
  • Author(s): K.Soneta, K.Nagano, M.Ohtake, M.Futamoto
  • Organizer: The 2011 International Magnetics Conference
  • Place of Presentation: 台北国際会議場、台湾
  • Year and Date: 2011-04-28
• [Presentation] Measurement of switching field distribution of bit patterned media by high resolution magnetic force microscopy (2010)
  • Author(s): S.Sasaki, K.Nagano, M.Ohtake, M.Futamoto, N.Saidoh, K.Takenaka, N.Nishiyama, A.Inoue
  • Organizer: International Conference of the Asian Union Magnetic Societies 2010
  • Place of Presentation: 済州島,韓国
  • Year and Date: 2010-12-08
• [Presentation] Spatial resolution of magnetic force microscope tips coated with 3d ferromagnetic materials (2010)
  • Author(s): K.Nagano, K.Tobari, M.Ohtake, M.Futamoto
  • Organizer: International Conference of the Asian Union Magnetic Societies 2010
  • Place of Presentation: 済州島,韓国
  • Year and Date: 2010-12-08
• [Presentation] 高分解能探針を用いた高密度磁気記録媒体の磁気力顕微鏡観察 (2010)
  • Author(s): 長野克政, 戸張公介, 佐々木翔太, 大竹充, 二本正昭
  • Organizer: 第34回日本磁気学会学術講演会
  • Place of Presentation: 筑波
  • Year and Date: 2010-09-06
• [Presentation] Effects of magnetic film thickness and tip radius on the spatial resolution of magnetic force microscopy (2010)
  • Author(s): K.Nagano, K.Tobari, M.Ohtake, M.Futamoto
  • Organizer: The Joint European Magnetic Symposia, JEMS 2010
  • Place of Presentation: Kracow, Poland
  • Year and Date: 2010-08-27
• [Presentation] Influence of temperature and mechanical scratch on the recorded magnetization stability of longitudinal and perpendicular recording media (2010)
  • Author(s): K.Nagano, K.Tobari, M.Futamoto
  • Organizer: The Joint European Magnetic Symposia, JEMS 2010
  • Place of Presentation: Kracow, Poland
  • Year and Date: 2010-08-26
• [Presentation] Influence of magnetic field and mechanical scratch on the recorded magnetization stability of longitudinal and perpendicular recording media (2010)
  • Author(s): Katsumasa Nagano, Kousuke Tobari, and Masaaki Futamoto
  • Organizer: Perpendicular Magnetic Recording Conference 2010
  • Place of Presentation: Sendai, Japan
  • Year and Date: 2010-05-18
• [Presentation] Influence of magnetic field and mechanical scratch on the recorded magnetization stability of longitudinal and perpendicular recording media (2010)
  • Author(s): K.Nagano, K.Tobari, M.Futamoto
  • Organizer: Perpendicular Magnetic Recording Conference 2010
  • Place of Presentation: 仙台
  • Year and Date: 2010-05-18
• [Presentation] Fabrication of magnetic tips for high-resolution magnetic force microscopy
  • Author(s): Masaaki Futamoto, Tatsuya Hagami, Shinji Ishihara, Kazuki Soneta, and Mitsuru Ohtake
  • Organizer: 2nd International Conference on Materials and Applications for Sensors and Transducers (IC-MAST-2012)
  • Place of Presentation: Budapest, Hungary
• [Presentation] Development of thin film technology for high-density magnetic recording media
  • Author(s): Masaaki Futamoto
  • Organizer: Pacific Rim Meeting on Electrochemical and Solid-State Science (PRiME-2012)
  • Place of Presentation: Honolulu, Hawai, USA
  • Invited
• [Presentation] Improvement of magnetic force microscope resolution and application to high-density recording media
  • Author(s): Masaaki Futamoto, Tatsuya Hagami, Shinji Ishihara, Kazuki Soneta, and Mitsuru Ohtake
  • Organizer: Asia-Pacific Magnetic Recording Conference 2012
  • Place of Presentation: Singapore
  • Invited
• [Presentation] L10およびL11規則合金膜を被覆した磁気力顕微鏡探針の空間分解能と反転磁界
  • Author(s): 石原慎司、大竹 充、二本正昭
  • Organizer: 電子情報通信学会 磁気記録・情報ストレージ研究会
  • Place of Presentation: 東北大学、仙台
• [Presentation] Magnetic force microscope tips coated with L10 ordered FePd, FePt, and CoPt alloy films
  • Author(s): Shinji Ishihara, Mitsuru Ohtake, and Masaaki Futamoto
  • Organizer: International Union of Materials Research Society International Conference in Asia 2012 (IUMRS-ICA 2012)
  • Place of Presentation: Busan, Korea
• [Presentation] Spatial resolution and switching field of magnetic force microscope tip coated with FePd-alloy thin film
  • Author(s): Shinji Ishihara, Mitsuru Ohtake, and Masaaki Futamoto
  • Organizer: Joint European Magnetic Symposia 2012
  • Place of Presentation: Parma, Italy
• [Presentation] Preparation of high-resolution magnetic force microscope tips coated with Co and FeCo films
  • Author(s): Tatsuya Hagami, Kazuki Soneta, Mitsuru Ohtake, and Masaaki Futamoto
  • Organizer: Joint European Magnetic Symposia 2012
  • Place of Presentation: Parma, Italy
• [Presentation] Magnetic force microscope tip with high resolution and high switching field prepared by coating Si tip with L11 ordered CoPt-alloy film
  • Author(s): Shinji Ishihara, Mitsuru Ohtake, and Masaaki Futamoto
  • Organizer: The 2nd International Conference of Asia Union of Magnetics Societies (ICAUMS 2012)
  • Place of Presentation: Nara, Japan
• [Presentation] High-resolution magnetic force microscope tip coated with Co film prepared by ultra-high vacuum evaporation
  • Author(s): Tatsuya Hagami, Mitsuru Ohtake, and Masaaki Futamoto
  • Organizer: The 2nd International Conference of Asia Union of Magnetics Societies (ICAUMS 2012)
  • Place of Presentation: Nara, Japan
• [Presentation] Magnetic force microscope tips prepared by coating sharp Si-base tips with thin Co films
  • Author(s): Kazuki Soneta, Mitsuru Ohtake, and Masaaki Futamoto
  • Organizer: The 2nd International Conference of Asia Union of Magnetics Societies (ICAUMS 2012)
  • Place of Presentation: Nara, Japan
• [Presentation] Co/Pd多層膜被覆した磁気力顕微鏡探針の空間分解能と反転磁界
  • Author(s): 鈴木 遼、そね田 和希、石原 慎司、葉上 達也、大竹 充、二本 正昭
  • Organizer: 第６０回応用物理学会春季学術講演会
  • Place of Presentation: 神奈川工科大学、厚木
• [Remarks]
  • URL: http://www.elect.chuo-u.ac.jp/futamoto/index.html
• [Remarks] Futamoto Laboratory
  • URL: http://www.elect.chuo-u.ac.jp/futamoto/
• [Remarks]
  • URL: http://www.elect.chuo-u.ac.jp/futamoto/
• [Remarks]
  • URL: http://www.elect.chuo-u.ac.jp/futamoto/index.html