• DocumentCode
    1261443
  • Title

    Surface energy of a magnetic recording disk: influence of the carbon overcoat composition

  • Author

    Leezenberg, Pieter B. ; Martner, Cecilia C. ; Hermsmeier, Brent D. ; Crowder, Mark S.

  • Author_Institution
    Maxtor Corp., Milpitas, CA, USA
  • Volume
    35
  • Issue
    5
  • fYear
    1999
  • fDate
    9/1/1999 12:00:00 AM
  • Firstpage
    2391
  • Lastpage
    2393
  • Abstract
    Surface energy is an important surface property of a magnetic recording disk There are three predominant factors that influence the surface energy of a disk: (1) lubricant, (2) carbon overcoat and (3) interaction between the lubricant and carbon overcoat. In this work we show how the lubricant thickness and carbon overcoat composition influence the surface energy of the disk Furthermore, we are able to ascertain interactions at the lubricant-overcoat interface by studying the surface energy of the disk
  • Keywords
    carbon; hard discs; lubrication; wear resistant coatings; C; lubricant thickness; lubricant-overcoat interface; magnetic recording disk; overcoat composition; surface energy; wear; Amorphous materials; Contacts; Disk recording; Drives; Lubricants; Magnetic films; Magnetic recording; Mechanical factors; Optical films; Surface resistance;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.800835
  • Filename
    800835