Investigation on the mean field assumptions for switching field distribution measurements

IEEE Transactions on Magnetics

Volumn 44, Issue 3, 2008, Pages 336-339

  Wu, Xiaowei ^a   Van De Veerdonk, René J M ^a  

^a SEAGATE TECHNOLOGY   (United States)

Author keywords

Magnetic characterization; Perpendicular recording; Switching field distribution

Indexed keywords

APPROXIMATION THEORY; COMPUTER SIMULATION; EXCHANGE INTERACTIONS; MAGNETIC FIELDS; MAGNETIZATION; MEAN FIELD THEORY;

MAGNETIC CHARACTERIZATION; PERPENDICULAR RECORDING; SWITCHING FIELD DISTRIBUTION; THERMAL FLUCTUATION;

MAGNETIC RECORDING;

EID: 39749190613     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2007.913097     Document Type: Article

References (8)

1. I. Tagawa and Y. Nakamura, "Relationships between high density recording performance and particle coercivity distribution," IEEE Trans. Magn., vol. 27, no. 6, pp. 4975-4977, Nov. 1991.
2. J. Wu, L. Holloway, H. Laidler, R. O'Grady, S. Rhizroev, J. R. Howard, R. W. Gustafson, and D. Litivinov. "Magnetic characterization of perpendicular recording media." IEEE Trans. Magn., vol. 38, no. 4, pp. 1682-1686, Jul. 2002.
3. C. Papusoi Jr. and T. Suzuki, "Magnetic anisotropy field dispersion characterization of advanced perpendicular and longitudinal media," IEEE Trans. Magn., vol. 38, no. 4, pp. 1687-1692, Jul. 2002.
4. R. J. M. van de Veerdonk. X. Wu, and D. Weller, "Switching field distributions and Δ M measurements for perpendicular media," IEEE Trans. Magn., vol. 38, no. 5, pp. 2450-2452, Sep. 2002.
5. R. J. M. van de Veerdonk, X. Wu, and D. Weller, "Determination of switching field distributions for perpendicular recording media," IEEE Trans. Magn., vol. 39, no. 1, pp. 590-593, Jan. 2003.
6. A. Berger, Y. H. Xu, B. Lengsfield, Y. Ikeda, and E. E. Fullerton, "ΔH(M, ΔM) method for the determination of intrinsic switching field distributions in perpendicular media," IEEE Trans. Magn., vol. 41, no. 10, pp. 3178-3180, Oct. 2005.
7. A. Berger, B. Lengsfield, and Y. Ikeda, "Determination of intrinsic switching field distributions in perpendicular recording media," J. Appl. Phys., vol. 99, no. 8, p. 08E705, 2006.
8. O. Hellwig, A. Berger, T. Thomson, E. Dobisz, Z. Z. Bandic, H. Yang, D. S. Rercher, and E. E. Fullerton, "Separating dipolar broadening from the intrinsic switching field distribution in perpendicular patterned media," Appl. Phys. Lett., vol. 90, pp. 162516-0, 2007