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

2012 Fiscal Year Final Research Report

• 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
• 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

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
  • 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 Pages: 07E339-1-4
  • 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
  • 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] 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] 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
• [Remarks]
  • URL: http://www.elect.chuo-u.ac.jp/futamoto/index.html