Determination of activation volumes of reversal in perpendicular media

Article English OPEN
Dutson, J D; O'Grady, K; Lu, B; Kubota, Y; Platt, C L;
(2003)
  • Subject:
    arxiv: Condensed Matter::Materials Science

We discuss a method for the determination of activation volumes of reversal in perpendicular media. This method does not require correction for the self-demagnetizing field normally associated with these media. This is achieved by performing time dependence measurements... View more
  • References (11)
    11 references, page 1 of 2

    [1] R. W. Wood, J. Miles, and T. Olson, “Recording technologies for terabit per square inch systems,” IEEE Trans. Magn., vol. 38, pp. 1711-1718, July 2002.

    [2] R. J. M. van de Veerdonk, X. Wu, and D. Weller, “Switching field distributions and M measurements for perpendicular media,” IEEE Trans. Magn., vol. 38, pp. 2450-2452, Sept. 2002.

    [3] J. Wu, L. Holloway, H. Laidler, K. O'Grady, S. Khizroev, J. K. Howard, R. W. Gustafson, and D. Litvinov, “Magnetic characterization of perpendicular recording media,” IEEE Trans. Magn., vol. 38, pp. 1682-1686, July 2002.

    [4] K. Le Phan and C. Lodder, “Iterative method for intrinsic viscosity measurements on perpendicular recording media,” IEEE Trans. Magn., vol. 38, pp. 2003-2005, Sept. 2002.

    [5] M. El-Hilo, K. O'Grady, and R. W. Chantrell, “The origin of nonlinear ln(t) behavior in the time dependence of magnetization,” J. Magn. Magn. Mater., vol. 109, pp. 164-168, 1992.

    [6] R. Sbia, M. Mochida, Y. Itoh, and T. Suzuki, “Relaxation time and thermal stability in magneto-optical recording media,” IEEE Trans. Magn., vol. 36, pp. 2279-2281, Sept. 2000.

    [7] M. El-Hilo, K. O'Grady, and R. W. Chantrell, “Fluctuation fields and reversal mechanisms in granular magnetic systems,” J. Magn. Magn. Mater., vol. 248(3), pp. 360-373, 2002.

    [8] L. Folks and R. Street, “Analysis and interpretation of time dependent magnetic phenomena,” J. Appl. Phys., vol. 76, no. 10, pp. 6391-6395, 1994.

    [9] T. Thompson, K. O'Grady, S. Brown, P. W. Haycock, and E. W. Williams, “Optical and magnetic measurements of time dependence in magneto-optical thin films,” IEEE Trans. Magn., vol. 28, pp. 2515-2517, Sept. 1992.

    [10] M. El-Hilo, K. O'Grady, and R. W. Chantrell, “Demagnetised states and activation volumes in thin film media,” J. Magn. Magn. Mater., vol. 120, pp. 244-246, 1993.

  • Similar Research Results (5)
  • Metrics
Share - Bookmark