Properties of magnetic nanodots with perpendicular anisotropy

Journal of Applied Physics

Volumn 110, Issue 5, 2011, Pages

  Novais, E R P ^a   Landeros, P ^b   Barbosa, A G S ^c   Martins, M D ^c   Garcia, F ^d   Guimaraes A P ^a  

^a CENTRO BRASILEIRO DE PESQUISAS FÍSICAS   (Brazil)

^b DEPARTAMENTO DE FÍSICA   (Chile)

^c CENTRO DE DESENVOLVIMENTO DA TECNOLOGIA NUCLEAR   (Brazil)

^d LABORATÓRIO NACIONAL DE LUZ SÍNCROTRON   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

ANALYTICAL RESULTS; CO/PT MULTILAYER; MAGNETIC ENERGIES; MAGNETIC MEMORIES; MAGNETIC NANODOTS; MAGNETIC VORTICES; MICROMAGNETIC SIMULATIONS; NANODISKS; NANODOTS; PERPENDICULAR ANISOTROPY; POTENTIAL APPLICATIONS; SPIN CONFIGURATIONS; SPIN TRANSFER; VORTEX CORES;

ANISOTROPY; MAGNETIC STORAGE; NANOSTRUCTURED MATERIALS; PHASE DIAGRAMS;

VORTEX FLOW;

EID: 80052937178     PISSN: 00218979     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3631081     Document Type: Conference Paper

References (31)

1. A. P. Guimares, Principles of Nanomagnetism (Springer, Berlin, 2009).
2. A. Hubert and R. Schfer, Magnetic Domains. The Analysis of Magnetic Microstructures (Springer, Berlin, 1999).
3. C. L. Chien, Frank Q. Zhu, and Jian-Gang Zhu, Phys. Today 60, 40 (2007). 10.1063/1.2754602
4. K. Y. Guslienko, K.-S. Lee, and S.-K. Kim, Phys. Rev. Lett. 100, 027203 (2008). 10.1103/PhysRevLett.100.027203
5. T. Shinjo, T. Okuno, R. Hassdorf, K. Shigeto, and T. Ono, Science 289, 930 (2000). 10.1126/science.289.5481.930
6. S.-B. Choe, Y. Acremann, A. Scholl, A. Bauer, A. Doran, J. Stohr, and H. A. Padmore, Science 304, 420 (2004). 10.1126/science.1095068
7. R. P. Cowburn, D. K. Koltsov, A. O. Adeyeye, M. E. Welland, and D. M. Tricker, Phys. Rev. Lett. 83, 1042 (1999). 10.1103/PhysRevLett.83.1042
8. J. d'Albuquerque e Castro, D. Altbir, J. C. Retamal, and P. Vargas, Phys. Rev. Lett. 88, 237202 (2002). 10.1103/PhysRevLett.88.237202
9. W. Scholz, K. Yu. Guslienko, V. Novosad, D. Suess, T. Schrefl, R. W. Chantrell, and J. Fidler, J. Magn. Magn. Mater. 266, 155 (2003). 10.1016/S0304-8853(03)00466-9
10. P.-O. Jubert and R. Allenspach, Phys. Rev. B 70, 144402 (2004). 10.1103/PhysRevB.70.144402
11. P. Landeros, J. Escrig, D. Altbir, D. Laroze, J. d'Albuquerque e Castro, and P. Vargas, Phys. Rev. B 71, 094435 (2005). 10.1103/PhysRevB.71.094435
12. V. P. Kravchuk, D. D. Sheka, and Y. B. Gaididei, J. Magn. Magn. Mater. 310, 116 (2007). 10.1016/j.jmmm.2006.07.035
13. P. Landeros, J. Escrig, and D. Altbir. Vortex structures in cylindrical magnetic nanoparticles, in Electromagnetic, Magnetostatic, and Exchange- Interaction Vortices in Confined Magnetic Structure, edited by, E. O. Kamenetskii, (Research Signpost, Kerala, 2008), pp. 237-260.
14. T. Thomson, L. Abelman: H. Groenland, Magnetic storage: Past, present and future, in Magnetic Nanostructures in Modern Technology, edited by, B. Azzerboni, G. Asti, L. Pareti, and, M. Ghidini, (Springer, Dordrecht, 2008), pp. 237-306.
15. S. K. Kim, K. S. Lee, Y. S. Yu, and Y. S. Choi, Appl. Phys. Lett. 92, 022509 (2008). 10.1063/1.2807274
16. S. Bohlens, B. Krger, A. Drews, M. Bolte, G. Meier, and D. Pfannkuche, Appl. Phys. Lett. 93, 142508 (2008). 10.1063/1.2998584
17. D. V. Berkov and N. L. Gorn, Phys. Rev. B 80, 064409 (2009). 10.1103/PhysRevB.80.064409
18. R. Lehndorff, D. E. Brgler, S. Gliga, R. Hertel, P. Grnberg, C. M. Schneider, and Z. Celinski, Phys. Rev. B 80, 054412 (2009). 10.1103/PhysRevB.80. 054412
19. D. Houssameddine, U. Ebels, B. Delaet, B. Rodmacq, I. Firastrau, F. Ponthenier, M. Brunet, C. Thirion, J.-P. Michel, L. Prejbeanu-Buda, M.-C. Cyrille, O. Redon, and B. Dieny, Nature Mater. 6, 447 (2007). 10.1038/nmat1905
20. D.-H. Kim, E. A. Rozhkova, I. V. Ulasov, S. D. Bader, T. Rajh, M. S. Lesniak, and V. Novosad, Nature Mater. 9, 165 (2010). 10.1038/nmat2591
21. C. A. Ross, M. Hwang, M. Shima, J. Y. Cheng, M. Farhoud, T. A. Savas, Henry I. Smith, W. Schwarzacher, F. M. Ross, M. Redjdal, and F. B. Humphrey, Phys. Rev. B 65, 144417 (2002). 10.1103/PhysRevB.65.144417
22. S.-H. Chung, R. D. McMichael, D. T. Pierce, and J. Unguris, Phys. Rev. B 81, 024410 (2010). 10.1103/PhysRevB.81.024410
23. K. L. Metlov and K. Y. Guslienko, J. Magn. Magn. Mater. 242, 1015 (2002). 10.1016/S0304-8853(01)01360-9
24. W. Zhang, R. Singh, N. Bray-Ali, and S. Haas, Phys. Rev. B 77, 144428 (2008). 10.1103/PhysRevB.77.144428
25. F. Garcia, H. Westfahl, J. Schoenmaker, E. J. Carvalho, A. D. Santos, M. Pojar, A. C. Seabra, R. Belkhou, A. Bendounan, E. R. P. Novais, and A. P. Guimares, Appl. Phys. Lett. 97, 022501 (2010). 10.1063/1.3462305
26. E. R. P. Novais and A. P. Guimares, e-print arXiv:0909. 5686v1 (2009).
27. J. K. Ha, R. Hertel, and J. Kirschner, Phys. Rev. B 67, 224432 (2003). 10.1103/PhysRevB.67.224432
28. M. Schneider, J. Liszkowski, M. Rahm, W. Wegscheider, D. Weiss, H. Hoffmann, and J. Zweck, J. Phys. D: Appl. Phys. 36, 2239 (2003). 10.1088/0022-3727/36/18/011
29. K. S. Buchanan, P. E. Roy, M. Grimsditch, F. Y. Fradin, K. Y. Guslienko, S. D. Bader, and V. Novosad, Nat. Phys. 1, 172 (2005). 10.1038/nphys173
30. T. Okuno, K. Mibu, and T. Shinjo, J Appl. Phys. 95, 3612 (2004). 10.1063/1.1667597
31. P. Vavassori, N. Zaluzec, V. Metlushko, V. Novosad, B. Ilic, and M. Grimsditch, Phys. Rev. B 69 (2004). 10.1103/PhysRevB.69.214404