Nonlinear vortex motion induced by the simultaneous application of RF and DC currents in a micron-sized Fe19Ni81 disk

IEEE Transactions on Magnetics

Volumn 46, Issue 6, 2010, Pages 1994-1997

  Yamaguchi, Akinobu ^a,b   Motoi, Keiichi ^a   Miyajima, Hideki ^a   Sato, Tomonori ^c   Nakatani, Yoshinobu ^c  

^a KEIO UNIVERSITY   (Japan)

^b JAPAN SCIENCE AND TECHNOLOGY AGENCY   (Japan)

^c UNIVERSITY OF ELECTRO COMMUNICATIONS   (Japan)

Author keywords

Nonlinear; Rectifying effect; Vortex

Indexed keywords

BINARY ALLOYS; VORTEX FLOW;

ASYMMETRIC RESPONSE; EQUILIBRIUM POSITIONS; NONLINEAR; NONLINEAR RESONATORS; RADIO FREQUENCIES; RECTIFYING EFFECT; SYMMETRY-BREAKING; TRANSLATIONAL MODES;

IRON ALLOYS;

EID: 77952871430     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2010.2040372     Document Type: Article

References (20)

1. J. C. Slonczewski, "Current-driven excitation of magnetic multilayers," J. Magn. Magn. Matter., vol.159, pp. L1-L7, Dec. 1995.
2. L. Berger, "Emission of spin waves by a magnetic multilayer traversed by a current," Phys. Rev. B, vol.54, pp. 9353-9358, Jan. 1996.
3. G. Tatara and H. Kohno, "Theory of current-driven domain wall motion: Spin transfer versus momentum transfer," Phys. Rev. Lett., vol.92, pp. 086601-086614, Feb. 2004.
4. A. Thiaville, Y. Nakatani, J. Miltat, and Y. Suzuki, "Micromagnetic understanding of current-driven domain wall motion in patterned nanowires," Europhys. Lett., vol.69, no.6, pp. 990-996, Feb. 2005.
5. S. Zhang and Z. Li, "Roles of nonequilibrium conduction electrons on the magnetization dynamics of ferromagnts," Phys. Rev. Lett., vol.93, pp. 127204-1-127204-4, Sep. 2004.
6. V. Vlaminck and M. Bailleul, "Current-induced spin-wave doppler shift," Science, vol.322, pp. 410-413, Oct. 2008.
7. M. Weigand, B. V. Waeyenberge, A. Vansteenkiste, M. Curcic, V. Sackmann, H. Stoll, T. Tyliszczak, K. Kaznatcheev, D. Bertwistle, G. Woltersdof, C. H. Back, and G. Schütz Vortex core switching by coherent exciation with single in-plane magnetic field pulses," Phys. Rev. Lett., vol.102, pp. 077201-1-077201-4, Feb. 2009.
8. S. Kasai, P. Fischer,M.-Y. Im, K. Yamada, Y. Nakatani, K. Kobayashi, H. Kohno, and T. Ono, "Probing the spin polarization of current by soft X-ray imaging of current-induced magnetic vortex dynamics," Phys. Rev. Lett., vol.101, pp. 237203-1-237203-4, Dec. 2008.
9. R. Moriya, L. Thomas, M. Hayashi, Y. B. Bazaliy, C. Rettiner, and S. S. P. Parkin, "Probing vortex-core dynamics using current-induced resonant excitation of a trapped domain wall," Nat. Phys., vol.4, pp. 368-372, May 2008.
10. A. Yamaguchi, K. Motoi, A. Hirohata, and H. Miyajima Anomalous Hall voltage rectification and quantized spin-wave excitation induced by simultaneous application of dc and rf currents in a single-layered Ni81Fe19q nanoscale wire," Phys. Rev. B 79, pp. 224409- 1-224409-11, Jun. 2009.
11. A. Yamaguchi, K. Motoi, H. Miyajima, A. Hirohata, T. Yamaoka, T. Uchiyama, and Y. Utsumi, "Current manipulation of a vortex confined in a micron-sized Fi19Ni81 disk," Appl. Phys. Lett., vol.95, pp. 122506-1-122506-3, Sep. 2009.
12. K. Y. Guslienko, B. A. Ivanov, V. Novosad, Y. Otani, H. Shima, and K. Fukamichi, "Eigenfrequencies of vortex state excitations in magnetic submicron-sized disks," J. Appl. Phys., vol.91, pp. 8037-8039, May 2002.
13. J. P. Park, P. Eames, D. M. Engebretson, J. Berezovsky, and P. A. Crowell, "Imaging of spin dynamics in closure domain and vortex structures," Phys. Rev. B, vol.67, pp. 020403(R)-1-020403(R)-4, Jan. 2003.
14. S.-B. Choe, Y. Acreman, A. Scholl, A. Bauer, A. Doran, J. Stöhr, and H. A. Padmore, "Vortex core-driven magnetization dynamics," Science, vol.304, pp. 420-422, Apr. 2004.
15. K. S. Buchanan, P. E. Roy, M. Grimsditch, F. Y. Fradin, K. Y. Guslienko, S. D. Bader, and V. Novosad, "Soliton-pair dynamics in patterned ferromagnetic ellipses," Nat. Phys., vol.1, pp. 172-176, Dec. 2005.
16. K. S. Buchanan, P. E. Roy, M. Grimsditch, F. Y. Fradin, K. Y. Guslienko, S. D. Bader, and V. Novosad, "Magnetic-field tunability of the vortex translational mode in micron-sized permalloy ellipses: Experiment and micromagnetic modeling," Phys. Rev. B, vol.74, pp. 064404- 1-064404-5, Aug. 2006.
17. A. A. Thiele, "Steady-state motion of magnetic domains," Phys. Rev. Lett., vol.30, pp. 230-233, Nov. 1973.
18. J. Shibata, Y. Nakatani, G. Tatara, H. Kohno, and Y. Otani, "Currentinduced magnetic vortex motion by spin-transfer torque," Phys. Rev. B., vol.73, pp. 020403(R)-1-020403(R)-4, Jan. 2006.
19. A. Prabhakar and D. D. Stancil, "Nonlinear microwave-magnetic resonator operated as a bistable device," J. Appl. Phys., vol.85, pp. 4859-4861, Apr. 1999.
20. Y. K. Fetisov, C. E. Patton, and V. T. Synogach, "Nonlinear ferromagnetic resonance and foldover in yttrium iron garnet thin films-Inadequacy of the classical model," IEEE Trans. Magn., vol.35, pp. 4511-4521, Nov. 1999.