Hysteretic spin-wave excitation in spin-torque oscillators as a function of the in-plane field angle: A micromagnetic description

Journal of Applied Physics

Volumn 110, Issue 12, 2011, Pages

  Finocchio, G ^a   Prattella, A ^a   Consolo, G ^a   Martinez, E ^b   Giordano, A ^a   Azzerboni, B ^a  

^a UNIVERSITY OF MESSINA   (Italy)

^b UNIVERSITY OF SALAMANCA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

EASY AXIS; EXCITED MODE; FIELD ANGLE; FIELD ORIENTATION; FREE LAYERS; HYSTERETIC BEHAVIOUR; IN-PLANE AXIS; IN-PLANE FIELDS; MAGNETIZATION DYNAMICS; MICROMAGNETICS; OSCILLATION FREQUENCY; SPIN TORQUE; SPIN-POLARIZED CURRENTS; SPINWAVE EXCITATION; SUB-CRITICAL; SUPER-CRITICAL;

FERROMAGNETIC RESONANCE; HOPF BIFURCATION; HYSTERESIS; MAGNETIC RECORDING;

SPIN DYNAMICS;

EID: 84855313811     PISSN: 00218979     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3671632     Document Type: Article

References (45)

1. J. C. Slonczewski, J. Magn. Magn. Mater. 159, L1 (1996). 10.1016/0304-8853(96)00062-5
2. L. Berger, Phys. Rev. B 54, 9353 (1996). 10.1103/PhysRevB.54.9353
3. S. I. Kiselev, J. C. Sankey, I. N. Krivorotov, N. C. Emley, R. J. Schoelkopf, R. A. Buhrman, and D. C. Ralph, Nature (London) 425, 380 (2003). 10.1038/nature01967 (Pubitemid 37187262)
4. W. H. Rippard, M. R. Pufall, S. Kaka, S. E. Russek, and T. J. Silva, Phys. Rev. Lett. 92, 027201 (2004). 10.1103/PhysRevLett.92.027201
5. A. M. Deac, A. Fukushima, H. Kubota, H. Maehara, Y. Suzuki, S. Yuasa, Y. Nagamine, K. Tsunekawa, D. D. Djayaprawira, and N. Watanabe. Nature Phys. 4, 803 (2008). 10.1038/nphys1036
6. M. Covington, M. AlHajDarwish, Y. Ding, N. J. Gokemeijer, and M. A. Seigler, Phys. Rev. B 69, 184406 (2004). 10.1103/PhysRevB.69.184406
7. Q. Mistral, J.-V. Kim, T. Devolder, P. Crozat, C. Chappert, J. A. Katine, M. J. Carey, and K. Ito, Appl. Phys. Lett. 88, 192507 (2006). 10.1063/1.2201897 (Pubitemid 43736722)
8. D. Houssameddine, U. Ebels, B. Dieny, K. Garello, J.-P. Michel, B. Delaet, B. Viala, M.-C. Cyrille, J. A. Katine, and D. Mauri, Phys. Rev. Lett. 102, 257202 (2009). 10.1103/PhysRevLett.102.257202
9. G. Bertotti, C. Serpico, I. D. Mayergoyz, A. Magni, M. d'Aquino, and R. Bonin, Phys. Rev. Lett. 94, 127206 (2005). 10.1103/PhysRevLett.94.127206 (Pubitemid 40620576)
10. A. Slavin, and V. Tiberkevich, IEEE Trans. Magn. 45, 1875 (2009). 10.1109/TMAG.2008.2009935
11. D. V. Berkov and J. Miltat, J. Magn. Magn. Mater. 159, 1238 (2008). 10.1016/j.jmmm.2007.12.023
12. G. Finocchio, G. Siracusano, V. Tiberkevich, I. N. Krivorotov, L. Torres, and B. Azzerboni, Phys. Rev. B 81, 184411 (2010). 10.1103/PhysRevB.81.184411
13. K. Kudo, T. Nagasawa, R. Sato, and K. Mizushima, J. Appl. Phys. 105, 07D105 (2009). 10.1063/1.3056407
14. L. Bianchini, S. Cornelissen, J.-V. Kim, T. Devolder, W. van Roy, L. Lagae, and C. Chappert, Appl. Phys. Lett. 97, 032502 (2010). 10.1063/1.3467043
15. J.-V. Kim, V. Tiberkevich, and A. Slavin, Phys. Rev. Lett. 100, 017207 (2008). 10.1103/PhysRevLett.100.017207 (Pubitemid 351388398)
16. S. Bonetti, V. Tiberkevich, G. Consolo, G. Finocchio, P. Muduli, F. Mancoff, A. Slavin, and J. Akerman, Phys. Rev. Lett. 105, 217204 (2010). 10.1103/PhysRevLett.105.217204
17. J. C. Slonczewski, J. Magn. Magn. Mater. 195, L261 (1999). 10.1016/S0304-8853(99)00043-8
18. A. Slavin and V. Tiberkevich, Phys. Rev. Lett. 95, 237201, (2005);
19. G. Consolo, B. Azzerboni, G. Gerhart, G. A. Melkov, V. Tiberkevich, and A. N. Slavin, Phys. Rev. B 76, 144410 (2007). 10.1103/PhysRevLett.95.237201
20. K. V. Thadani, G. Finocchio, Z.-P. Li, O. Ozatay, J. C. Sankey, I. N. Krivorotov, Y.-T. Cui, R. A. Buhrman, and D. C. Ralph. Phys. Rev. B 78, 024409 (2008). 10.1103/PhysRevB.78.024409
21. K. Mizushima, T. Nagasawa, K. Kudo, Y. Saito, and R. Sato, Appl. Phys. Lett. 94, 152501 (2009). 10.1063/1.3111435
22. V. Tiberkevich, I. Krivorotov, G. Gerhart, and A. Slavin, J. Magn. Magn. Mater. 321, L53 (2009). 10.1016/j.jmmm.2009.03.013
23. K. Kudo, T. Nagasawa, R. Sato, and K. Mizushima, Appl. Phys. Lett. 95, 022507 (2009). 10.1063/1.3176939
24. K. Kudo, T. Nagasawa, H. Suto, R. Sato, and K. Mizushima, Phys. Rev. B 81, 224432 (2010). 10.1103/PhysRevB.81.224432
25. G. Finocchio, I. N. Krivorotov, L. Torres, R. A. Buhrman, D. C. Ralph, and B. Azzerboni, Phys. Rev. B 76, 174408 (2007). 10.1103/PhysRevB.76.174408
26. G. Finocchio, V. S. Pribiag, L. Torres, R. A. Buhrman, and B. Azzerboni, Appl. Phys. Lett. 96, 102508 (2010);
27. G. Finocchio, B. Azzerboni, G. D. Fuchs, R. A. Buhrman, and L. Torres, J. Appl. Phys. 101, 063914 (2007). 10.1063/1.3358387
28. J. Slonczewski, J. Magn. Magn. Mater. 247, 324 (2002). 10.1016/S0304-8853(02)00291-3 (Pubitemid 34624087)
29. P. Lubitz, M. Rubinstein, J. J. Krebs, and S. F. Cheng, J. Appl. Phys. 89, 6901 (2001). 10.1063/1.1358824
30. A. Slavin and V. Tiberkevich, Phys. Rev. B 72, 094428 (2005). 10.1103/PhysRevB.72.094428 (Pubitemid 43022482)
31. R. D. McMichael and M. D. Stiles, J. Appl. Phys. 97, 10 J901 (2005). 10.1063/1.1852191 (Pubitemid 40866543)
32. L. Torres, L. Lopez-Diaz, E. Martinez, G. Finocchio, M. Carpentieri, and B. Azzerboni, J. Appl. Phys. 101, 053914 (2007). 10.1063/1.2435812 (Pubitemid 46442616)
33. G. Siracusano, G. Finocchio, A. La Corte, G. Consolo, L. Torres, and B. Azzerboni, Phys. Rev. B 79, 104438 (2009). 10.1103/PhysRevB.79.104438
34. S. Favue and O. Thaul, Phys. Rev. Lett. 64, 282 (1990). 10.1103/PhysRevLett.64.282
35. G. Consolo, G. Gubbiotti, L. Giovannini, and R. Zivieri, Appl. Math. Comput. 217, 8204 (2011). 10.1016/j.amc.2011.02.043
36. S. Mallat and A Wavelet, Tour of Signal Processing (Academic, San Diego, 1998).
37. J.-V. Kim, Q. Mistral, C. Chappert, V. S. Tiberkevich, and A. N. Slavin, Phys. Rev. Lett. 100, 167201 (2008). 10.1103/PhysRevLett.100.167201 (Pubitemid 351574582)
38. R. D. Hempstead and M. Lax, Phys. Rev. 161, 350 (1967). 10.1103/PhysRev.161.350
39. O. V. Ushakov, H.-J. Wünsche, F. Henneberger, I. A. Khovanov, L. Schimansky-Geier, and M. A. Zaks, Phys. Rev. Lett. 95, 123903 (2005). 10.1103/PhysRevLett.95.123903 (Pubitemid 41505645)
40. S. M. Rezende, F.M. de Aguiar, and A. Azevedo, Phys. Rev. Lett. 94, 037202 (2005). 10.1103/PhysRevLett.94.037202 (Pubitemid 40607325)
41. C. Boone, J. A. Katine, J. R. Childress, J. Zhu, X. Cheng, and I. N. Krivorotov, Phys. Rev. B 79, 140404 (R) (2009). 10.1103/PhysRevB.79.140404
42. G. Finocchio, A. Prattella, G. Consolo, L. Torres, A. Faba, E. Cardelli, and B. Azzerboni, IEEE Trans Magn. 46, 1519 (2010). 10.1109/TMAG.2010.2041327
43. A. A. Tulapurkar, Y. Suzuki, A. Fukushima, H. Kubota, H. Maehara, K. Tsunekawa, D. D. Djayaprawira, N. Watanabe, and S. Yuasa. Nature 438, 339 (2005). 10.1038/nature04207 (Pubitemid 41643947)
44. C. Wang, Y.-T. Cui, J. Z. Sun, J. A. Katine, R. A. Buhrman, and D. C. Ralph, J. Appl. Phys. 106, 053905 (2009). 10.1063/1.3197137
45. S. Ishibashi, T. Seki, T. Nozaki, H. Kubota, S. Yakata, A. Fukushima, S. Yuasa, H. Maehara, K. Tsunekawa, D D. Djayaprawira, and Y. Suzuki, Appl. Phys. Exp. 3, 073001 (2010). 10.1143/APEX.3.073001