Magnetic properties of submicron circular permalloy dots

IEEE Transactions on Magnetics

Volumn 38, Issue 5 I, 2002, Pages 2532-2534

  Gubbiotti, Gianluca ^a   Carlotti, Giovanni ^b   Nizzoli, Fabrizio ^c   Zivieri, Roberto ^c   Okuno, Takuya ^d   Shinjo, Teruya ^d  

^a INFM   (Italy)

^b UNIVERSITY OF PERUGIA   (Italy)

^c UNIVERSITY OF FERRARA   (Italy)

^d KYOTO UNIVERSITY   (Japan)

Author keywords

Brillonin light scattering (BLS); Magnetic vortex; Permalloy; Spin waves

Indexed keywords

BRILLOUIN SCATTERING; KERR MAGNETOOPTICAL EFFECT; MAGNETIC PROPERTIES; MAGNETIZATION; THIN FILMS;

PERMALLOY DOTS;

MOLECULAR DYNAMICS;

EID: 0036761706     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2002.801920     Document Type: Article

References (16)

1. T. Shinjo, T. Okuno, R. Hassdorf, K. Shigeto, and T. Ono, "Magnetic vortex core observation in circular dots of permalloy," Science, vol. 289, pp. 930-932, 2000.
2. R.P. Cowburn, D.K. Kolsov, A.O. Adeyeye, M.E. Welland, and D.M. Tricker, "Single-domain circular nanomagnets," Phys. Rev. Lett., vol. 83, pp. 1042-1045, 1999.
3. R. Pulwey, M. Rahm, J. Biberger, and D. Weiss, "Switching behavior of vortex structures in nanodisks," IEEE Trans. Magn., vol. 37, pp. 2076-2078, July 2001.
4. M. Schneider, H. Hoffmann, and J. Zweck, "Lorentz microscopy of circular ferromagnetic permalloy nanodisks," Appl. Phys. Lett., vol. 77, pp. 2909-2911, 2000.
5. A. Lebil, S.P. Li, M. Natali, and Y. Chen, "Size and thickness dependencies of magnetization reversal in Co dot arrays," J. Appl. Phys., vol. 89, pp. 3892-3896, 2001.
6. J. Raabe et al., "Magnetization pattern of ferromagnetic nanodisks," J. Appl. Phys., vol. 88, pp. 4437-4439, 2000.
7. A. Fernandez and C.J. Cerjan, "Nucleation and annihilation of magnetic vortices in submicron-scale Co dots," J. Appl. Phys., vol. 87, pp. 1395-1401, 2000.
8. K. Ounadjela, I.L. Prejbeanu, L.D. Buda, U. Ebels, and M. Hehn, "Observation of micromagnetic configurations in mesoscopic magnetic elements," in Spinelectronics, M. Ziese and M. Thornton, Eds. Berlin, Germany: Springer-Verlag, 2001, Series lectures notes in Physics, pp. 332-378.
9. K.Y. Guslienko, Y. Novosad, Y. Otani, H. Shima, and K. Fukamichi, "Field evolution of magnetic vortex state in ferromagnertic disks," Appl. Phys. Lett., vol. 78, pp. 3848-3850, 2001.
10. K. Yu Guslienko and K.L. Metlov, "Evolution and stability of a magnetic vortex in a small cylindrical ferromagnetic particle under applied fiedl," Phys. Rev. B., vol. 63, pp. 100403-1-100403-4, 2001.
11. S. Demokritov and B. Hillebrands, "Spinwaves in laterally confined magnetic structures," in Spin Dynamics in Confined Magnetic Structures I., B. Hillebrands and K. Ounadjela, Eds. Berlin, Germany: Springer-Verlag, 2002, Topics in Applied Physics, pp. 65-92.
12. J. Jorzick et al., "Spin-wave quantization and dynamic coupling in micron-size circular magnetic dots," Appl. Phys. Lett., vol. 75, pp. 3859-3861, 1999.
13. K.Y. Guslienko and A.N. Slavin, "Spin-wave in cylindrical magnetic dots arrays with in-plane magnetization," J. Appl. Phys., vol. 87, pp. 6337-6339, 2000.
14. [Online]. Available: http://www.fisica.unipg.it/infm/ghost/ghost.htm.
15. [Online]. Available: http://math.nist.gov/oommf.
16. C. Kittel, "On the theory of ferromagnetic resonance absorption," Phys. Rev., vol. 73, pp. 155-161, 1948.