Presentation 2010-10-15
Giant spin-Hall effect in Au using an FePt perpendicular spin injector
Takeshi SEKI, Isamu SUGAI, Seiji MITANI, Koki TAKANASHI,
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Abstract(in English) Generation and control of "spin current" which is the flow of spin angular momentum is a key for the development of spintronic devices. A spin-Hall effect (SHE) provides us the conversion between the charge current and the spin current without using a ferromagnetic material. Here, we report the recent discovery of a giant spin-Hall effect in Au using an FePt perpendicular spin injector. The effect of the impurity doping on the SHE and the Au thickness dependence of SHE are shown, and possible mechanisms for the giant SHE are also discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Spin-Hall effect / Perpendicular spin injector / Impurity doping
Paper # MR2010-33
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Committee MR
Conference Date 2010/10/7(1days)
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Registration To Magnetic Recording (MR)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Giant spin-Hall effect in Au using an FePt perpendicular spin injector
Sub Title (in English)
Keyword(1) Spin-Hall effect
Keyword(2) Perpendicular spin injector
Keyword(3) Impurity doping
1st Author's Name Takeshi SEKI
1st Author's Affiliation Institute for Materials Research, Tohoku University()
2nd Author's Name Isamu SUGAI
2nd Author's Affiliation Institute for Materials Research, Tohoku University
3rd Author's Name Seiji MITANI
3rd Author's Affiliation National Institute for Materials Science
4th Author's Name Koki TAKANASHI
4th Author's Affiliation Institute for Materials Research, Tohoku University
Date 2010-10-15
Paper # MR2010-33
Volume (vol) vol.110
Number (no) 225
Page pp.pp.-
#Pages 6
Date of Issue