Vertical spin transport in al with Pd/Al/Ni80Fe20 trilayer films at room temperature by spin pumping

Scientific Reports

Volumn 3, Issue , 2013, Pages

  Kitamura, Yuta ^a   Shikoh, Eiji ^a   Ando, Yuichiro ^a   Shinjo, Teruya ^a   Shiraishi, Masashi ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

MODEL; ROOM TEMPERATURE; THEORETICAL MODEL; THICKNESS;

EID: 84948686359     PISSN: None     EISSN: 20452322     Source Type: Journal    
DOI: 10.1038/srep01739     Document Type: Article

References (26)

1. Maekawa, S. Concepts in Spin Electronics. (Oxford University, Oxford, 2005).
2. Tserkovnyak, Y., Brataas, A. & Bauer, G. E. W. Enhanced Gilbert Damping in Thin Ferromagnetic Films. Phys. Rev. Lett. 88, 117601 (2002).
3. Mizukami, S., Ando, A. & Miyazaki, T. Effect of spin diffusion on Gilbert damping for a very thin permalloy layer in Cu/permalloy/Cu/Pt films. Phys. Rev. B. 66, 104413 (2002).
4. Tserkovnyak, Y. & Brataas, A. Spin pumping and magnetization dynamics in metallic multilayers. Phys. Rev. B, 66, 224403 (2002).
5. Saitoh, E., Ueda, M., Miyajima, H. & Tatara, G. Conversion of spin current into charge current at room temperature: Inverse spin-Hall effect. Appl. Phys. Lett. 88, 182509 (2006).
6. Ando, K. & Saitoh, E. Inverse spin-Hall effect in palladium at room temperature. J. Appl. Phys. 108, 113925 (2010).
7. Shikoh, E., Ando, K., Kubo, K., Saitoh, E., Shinjo, T. & Shiraishi, M. Spinpumping-induced spin transport in p-type Si at room temperature. Phys. Rev. Lett. 110, 127201 (2013).
8. Tang, Z. et al. Dynamically-generated pure spin current in single-layer graphene. Phys. Rev. B 87, 140401 (R) (2013).
9. Jedema, F. J., Heersche, H. B., Filip, A. T., Baselmans, J. J. A. & Van Wees, B. J. Electrical detection of spin precession in a metallic mesoscopic spin valve. Nature 416, 713 (2002).
10. Poli, N., Urech, M., Korenivski, V. & Haviland, D. B. Spin-flip scattering at Al surfaces. J. Appl. Phys., 99, 08H701 (2006).
11. Slonczewski, J. C. Current-driven excitation of magnetic multilayers. J. Magn. Magn. Mater. 159, L1 (1996).
12. Berger, L. Emission of spin waves by a magnetic multilayer traversed by a current. Phys. Rev. B. 54, 9353 (1996).
13. Gilbert, T. L. A Lagrangian formulation of the gyromagnetic equation of the magnetic field. Phys. Rev. 100, 1243 (1955).
14. Mizukami, S., Ando, Y. & Miyazaki, T. Magnetic relaxation of normal-metal (NM)/80NiFe/NM films. J. Magn. Magn. Mater. 239, 42 (2002)
15. Kittel, C. Introduction to Solid State Physics, 8th ed. (Wiley, New York, 2005).
16. Nakayama, H. et al. Geometry dependence on inverse spin Hall effect induced by spin pumping in Ni81Fe19/Pt films. Phys. Rev. B 85, 144408 (2012).
17. Ando, K. et al. Inverse spin-Hall effect induced by spin pumping in metallic system. J. Appl. Phys. 109, 103913 (2011).
18. Kimura, T., Hamrle, J. & Otani, Y. Estimation of spin-diffusion length from the magnitude of spin-current absorption: Multiterminal ferromagnetic/nonferromagnetic hybrid structures. Phys. Rev. B. 72, 014461 (2005).
19. Foros, J., Woltersdorf, G., Heinrich, B. & Brataas, A. Scattering of spin current injected in Pd (001). J. Appl. Phys. 97, 10A714 (2005).
20. Tserkovnyak, Y., Brataas, A., Bauer, G. E. W. & Halperin, B. I. Nonlocal magnetization dynamics in ferromagnetic heterostructures. Rev. Mod. Phys. 77, 1375 (2005).
21. Jedema, F. J., Nijboer, M. S., Filip, A. T. & Van Wees, B. J. Spin injection and spin accumulation in all-metal mesoscopic spin valves. Phys. Rev. B. 67, 085319 (2003).
22. Johnson, M. & Silsbee, R. H. Interfacial charge-spin coupling: Injection and detection of spin magnetization in metals. Phys. Rev. Lett. 55, 1790-1793 (1985).
23. Patton, C. E., Frait, Z. & Wilts, C. H. Frequency dependence of the parallel and perpendicular ferromagnetic resonance linewidth in Permalloy films, 2-36 GHz. J. Appl. Phys. 46, 5002 (1975).
24. Wang, X., Bauer, G. E. W., Van Wees, B. J., Brataas, A. & Tserkovnyak, Y. Voltage Generation by Ferromagnetic Resonance at a Nonmagnet to Ferromagnet Contact. Phys. Rev. Lett. 97, 216602 (2006).
25. Costache, M. V., Zaffalon, M. & Van Wees, B. J. Spin accumulation probed in multiterminal lateral all-metallic devices. Phys. Rev. B. 74, 012412 (2006).
26. Mizukami, S., Ando, Y. & Miyazaki, T. The Study on Ferromagnetic Resonance Linewidth for NM/80NiFe/NM (NM 5 Cu, Ta, Pd and Pt) Films. Jpn. J. Appl. Phys. 40, 580 (2001).