DocumentCode :
906336
Title :
Spin Seebeck Effect in Ni _{81} Fe _{19} /Pt Thin Films With Different Widths
Author :
Uchida, K. ; Ota, T. ; Harii, K. ; Ando, K. ; Sasage, K. ; Nakayama, H. ; Ikeda, K. ; Saitoh, E.
Author_Institution :
Dept. of Appl. Phys. & Physico-Inf., Keio Univ., Yokohama
Volume :
45
Issue :
6
fYear :
2009
fDate :
6/1/2009 12:00:00 AM
Firstpage :
2386
Lastpage :
2388
Abstract :
The spin Seebeck effect (SSE) has been measured in Ni81Fe19 thin films which have different widths by using the inverse spin Hall effect (ISHE) in a Pt wire. The ISHE voltage induced by SSE is enhanced by lengthening the Pt wire. Combined with ISHE, SSE is applicable to the production of electric generators in which the thermoelectric figures of merit are tunable in terms of device structure.
Keywords :
Seebeck effect; electric generators; electron beam deposition; ferromagnetic materials; iron alloys; magnetic thin films; nickel alloys; platinum; spin Hall effect; vacuum deposition; ISHE; Ni81Fe19-Pt; device structure; electric generators; electron-beam evaporation; ferromagnetic materials; inverse spin Hall effect; spin Seebeck effect; thermoelectric figures of merit; thin films; Ferromagnetic materials; thermoelectricity; thin films;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.2009.2018582
Filename :
4957754
Link To Document :
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