Current-induced resonance and mass determination of a single magnetic domain wall

Nature

Volumn 432, Issue 7014, 2004, Pages 203-206

  Saitoh, Eiji ^a   Miyajima, Hideki ^a   Yamaoka, Takehiro ^b   Tatara, Gen ^c  

^a KEIO UNIVERSITY   (Japan)

^b SII NANOTECHNOLOGY INC   (Japan)

^c OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

COMPOSITE MATERIALS; CURRENT DENSITY; ELECTRIC CURRENTS; MAGNETIC DOMAINS; MAGNETIC FIELDS; MAGNETIC STORAGE; MAGNETIZATION; MAGNETS; NANOSTRUCTURED MATERIALS;

COMPOSITE PARTICLES; FERROMAGNETIC NANOWIRES; HIGH-DENSITY MAGNETIC MEMORIES; RESONANCE MOTION;

FERROMAGNETIC MATERIALS;

FERROMAGNETIC MATERIAL; NANOPARTICLE;

RESONANCE;

ARTICLE; CALCULATION; DENSITY; DEVICE; DYNAMICS; ELECTRIC CURRENT; ELECTRIC POTENTIAL; ENERGY; MAGNET; MAGNETIC DOMAIN WALL; MAGNETISM; MASS; MEASUREMENT; MOTION; OSCILLATION; PARAMETER; PRIORITY JOURNAL; TECHNIQUE; VELOCITY;

EID: 9144255659     PISSN: 00280836     EISSN: None     Source Type: Journal    
DOI: 10.1038/nature03009     Document Type: Article

References (15)

1. Döring, V. W. Über die Trägheit der Wändezwischen Weisschen Bezirken. Z. Naturforsch. 3a, 373-379 (1948).
2. Berger, L. Exchange interaction between ferromagnetic domain wall and electric current in very thin metallic films. J. Appl. Phys. 55, 1954-1956 (1984).
3. Freitas, P. P. & Berger, L. Observation of s-d exchange force between domain walls and electric current in very thin Permalloy films. J. Appl. Phys. 57, 1266-1269 (1988).
4. Hung, C.-Y. & Berger, L. Exchange forces between domain wail and electric current in permalloy films of variable thickness. J. Appl. Phys. 63, 4276-4278 (1988).
5. Gan, L. et al. Pulsed-current-induced domain wall propagation in Permalloy patterns observed using magnetic force microscope. IEEE Trans. Magn. 36, 3047-3049 (2000).
6. 19 elements: An approach to magnetic memory devices. Appl. Phys. Lett. 81, 862-864 (2002).
7. Yamaguchi, A. et al. Real-space observation of current-driven domain wall motion in submicron magnetic wires. Phys. Rev. Lett. 92, 077205 (2004).
8. Grollier, J. et al. Switching a spin valve back and forth by current-induced domain wall motion. Appl. Phys. Lett. 83, 509-511 (2003).
9. Yamanouchi, M., Chiba, D., Matsukura, F. & Ohno, H. Current-induced domain-wall switching in a ferromagnetic semiconductor structure. Nature 428, 539-542 (2004).
10. Rado, G. T., Wright, R. W., Emerson, W. H. & Terris, A. Ferromagnetism at very high frequencies IV: Temperature dependence of the magnetic spectrum of a ferrite. Phys. Rev. 88, 909-915 (1952).
11. Tatara, G. & Kohno, H. Theory of current-driven domain wall motion: Spin transfer versus momentum transfer. Phys. Rev. Lett. 92, 086601 (2004).
12. Berger, L. Low-field magnetoresistance and domain drag in ferromagnets. J. Appl. Phys. 49, 2156-2161 (1978).
13. Donahue, M. J. & Porter, D. G. The Object Oriented MicroMagnetic Framework (OOMMF) project at ITL/NIST. (http://math.nist.gov/oommf/〉 (1998).
14. Chikazumi, S. Physics of Ferromagnetism 2nd edn 559-561 (Oxford Univ. Press, Oxford, 1997).
15. Lim, C. K. et al. Domain wall displacement induced by subnanosecond pulsed current. Appl. Phys. Lett 84, 2820-2822 (2004).