• DocumentCode
    763603
  • Title

    The Feasibility of +15 Gb/in ^2 High-Density Recording With Barium-Ferrite Particulate Media and a GMR Head

  • Author

    Matsumoto, A. ; Endo, Y. ; Noguchi, H.

  • Author_Institution
    Recording Media Products Div., Fuji Photo Film Co. Ltd., Kanagawa
  • Volume
    42
  • Issue
    10
  • fYear
    2006
  • Firstpage
    2315
  • Lastpage
    2317
  • Abstract
    The feasibility of a high-density magnetic particulate recording medium with a thin magnetic layer of evenly dispersed high-coercivity barium-ferrite particles was investigated. Thermal stability, writability, and an areal recording density of 17.5 Gb/in2 were confirmed for a flexible disk system using a giant magnetoresistive head
  • Keywords
    barium; coercive force; ferrites; giant magnetoresistance; magnetic heads; magnetic recording; thermal stability; GMR head; areal recording density; barium-ferrite particulate media; flexible disk system; giant magnetoresistive head; high-coercivity barium-ferrite particles; high-density magnetic particulate recording medium; high-density recording; thermal stability; thin magnetic layer; writability; Atomic force microscopy; Coercive force; Disk recording; Giant magnetoresistance; Magnetic field measurement; Magnetic heads; Magnetic particles; Magnetic recording; Scanning electron microscopy; Thermal stability; Areal recording density; barium-ferrite; flexible disk; giant magnetoresistive (GMR) head; particulate media;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2006.878692
  • Filename
    1704284