Dot size dependence of magnetization reversal process in L1 0-FePt dot arrays

IEEE Transactions on Magnetics

Volumn 44, Issue 11 PART 2, 2008, Pages 3464-3467

  Wang, Dongling ^a   Seki, Takeshi ^a   Takanashi, Koki ^a   Shima, Toshiyuki ^b   Li, Guoqing ^c   Saito, Hitoshi ^d   Ishio, Shunji ^d  

^a TOHOKU UNIVERSITY   (Japan)

^b TOHOKU GAKUIN UNIVERSITY   (Japan)

^c SOUTHWEST UNIVERSITY   (China)

^d AKITA UNIVERSITY   (Japan)

Author keywords

L10 FePt alloy; Magnetic domain structure; Magnetization reversal process; Microfabricated dot arrays

Indexed keywords

COERCIVE FORCE; DOMAIN WALLS; MAGNETIC DOMAINS; MICROFABRICATION; SILK;

APPLIED FIELD; DEMAGNETIZED STATE; DOT ARRAY; DOT SIZE; L10-FEPT; MAGNETIZATION REVERSAL PROCESS; MINOR LOOP; PHENOMENOLOGICAL ANALYSIS;

MAGNETIZATION REVERSAL;

EID: 77955139029     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2008.2002503     Document Type: Article

References (8)

1. O. A. Ovanov, L. V. Solina, V. A. Demshina, and L. M. Magat, "Determination of the anisotropy constant and saturation magnetization, and magnetic properties of powders of an iron-platinum alloy", Phys. Met. Metallogr., vol. 35, pp. 81-85, 1973.
2. T. Shima, K. Takanashi, Y. K. Takahashi, K. Hono, G. Q. Li, and S. Ishio, "Nucleation-type behavior of magnetization in FePt (001) particulate films", J. Appl. Phys., vol. 99, pp. 0335161-0335165, 2006.
3. 0-FePt (110) dot arrays", J. Appl. Phys., vol. 100, pp. 0439151-0439158, 2006.
4. H. Kronmüller, "Micromagnetism in hard magnetic materials", J. Magn. Magn. Mater., vol. 7, pp. 341-350, 1978.
5. H. Kronmüller, K.-D. Dust, and M. Sagawa, "Analysis of the magnetic hardening mechanism in Re-FeB permanent magnets", J. Magn. Magn. Mater., vol. 74, pp. 291-302, 1988.
6. R. Skomski, "Exact nucleation modes in arrays of magentic particles", J. Appl. Phys., vol. 91, pp. 7053-7055, 2002.
7. R. Skomski, "Nanomagnetics", J. Phys.: Condens. Matter., vol. 15, pp. R841-R896, 2003.
8. 0-FePt dots", J. Appl. Phys. D: Appl. Phys., vol. 41, pp. 1950081-1950086, 2008.