Magnetization reversal and activation volume of perpendicular recording media

IEEE Transactions on Magnetics

Volumn 38, Issue 5 I, 2002, Pages 1973-1975

  Shimatsu, T ^a   Uwazumi, Hiroyuki ^b   Muraoka, H ^a   Nakamura, Y ^a  

^a TOHOKU UNIVERSITY   (Japan)

^b FUJI ELECTRIC CO   (Japan)

Author keywords

Activation volume; Intergranular exchange coupling; Magnetization reversal mechanism; Media noise; Perpendicular recording media

Indexed keywords

COBALT ALLOYS; COERCIVE FORCE; MAGNETIZATION; REMANENCE; SPURIOUS SIGNAL NOISE; SWITCHING;

ACTIVATION VOLUME; EXCHANGE COUPLING;

MAGNETIC RECORDING;

EID: 0036762029     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2002.801790     Document Type: Article

References (12)

1. K. Yamanaka, T. Yamamoto, K. Tanahashi, N. Inaba, Y. Hosoe, Y. Uesaka, and M. Futamoto, J. Magn. Magn. Mater., vol. 152, pp. 411-416, 1996.
2. B.R. Acharya, T. Suzuki, and K. Takano, IEEE Trans. Magn., vol. 35, pp. 2652-2654, 1999.
3. K. Miura, H. Muraoka, Y. Sugita, and Y. Nakamura, (in Japanese) J. Magn. Soc. Jpn., vol. 24, pp. 231-234, 2000.
4. T. Shimatsu, J.C. Lodder, Y. Sugita, and Y. Nakamura, IEEE Trans. Magn., vol. 35, pp. 2697-2699, 1999.
5. T. Shimatsu, H. Uwazumi, H. Muraoka, and Y. Nakamura, J. Magn. Magn. Mater, vol. 235, pp. 273-280, 2001.
6. H. Uwazumi, T. Shimatsu, Y. Sakai, A. Otsuki, I. Watanabe, H. Muraoka, and Y. Nakamura, IEEE Trans. Magn., vol. 37, pp. 1595-1598, 2001.
7. T. Shimatsu, M. Terakawa, I. Watanabe, H. Muraoka, and Y. Nakamura, "Thermal agitation of magnetization and recording performance of Co(B)/Pd superlattice perpendicular recording media," in INTERMAG Europe 2002.
8. T. Shimatsu, H. Muraoka, Y. Nakamura, Y. Sonobe, Y. Satodate, K. Muramatsu, and I. Watanabe, J. Appl. Phys., vol. 91, 2002.
9. H. Uwazumi, T. Shimatsu, Y. Sakai, K. Enomoto, S. Takenoiri, S. Watanabe, H. Muraoka, and Y. Nakamura, J. Appl. Phys., vol. 91, 2002.
10. 2 perpendicular recording media," in INTERMAG Europe 2002.
11. I.P.J. Flanders and M.P. Sharrock, J. Appl. Phys., vol. 62, p. 2918, 1987.
12. M.P. Sharrock, J. Appl. Phys., vol. 76, pp. 6413-6418, 1994.