Penetration depth of transverse spin current in ferromagnetic metals

Tomohiro Taniguchi; Satoshi Yakata; Hiroshi Imamura; Yasuo Ando

doi:10.1109/TMAG.2008.2003036

Penetration depth of transverse spin current in ferromagnetic metals

Tomohiro Taniguchi, Satoshi Yakata, Hiroshi Imamura, Yasuo Ando

ENG - Applied Physics

Research output: Contribution to journal › Article › peer-review

17 Citations (Scopus)

Abstract

The line width of the ferromagnetic resonance (FMR) spectrum of Cu/CoFeB/Cu/Co/Cu is studied. Analyzing the FMR spectrum by the theory of spin pumping, we determined the penetration depth of the transverse spin current in the Co layer. The obtained penetration depth of Co is 1.7 nm.

Original language	English
Pages (from-to)	2636-2639
Number of pages	4
Journal	IEEE Transactions on Magnetics
Volume	44
Issue number	11 PART 2
DOIs	https://doi.org/10.1109/TMAG.2008.2003036
Publication status	Published - 2008 Nov

Keywords

Ferromagnetic resonance
Gilbert damping
Spin pumping
Transverse spin current

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Electrical and Electronic Engineering

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10.1109/TMAG.2008.2003036

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title = "Penetration depth of transverse spin current in ferromagnetic metals",

abstract = "The line width of the ferromagnetic resonance (FMR) spectrum of Cu/CoFeB/Cu/Co/Cu is studied. Analyzing the FMR spectrum by the theory of spin pumping, we determined the penetration depth of the transverse spin current in the Co layer. The obtained penetration depth of Co is 1.7 nm.",

keywords = "Ferromagnetic resonance, Gilbert damping, Spin pumping, Transverse spin current",

author = "Tomohiro Taniguchi and Satoshi Yakata and Hiroshi Imamura and Yasuo Ando",

note = "Funding Information: This work was supported by NEDO. The work of T. Taniguchi is supported by Research Fellowship of Japan Society for the Promotion of Science for Young Scientist.",

year = "2008",

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language = "English",

volume = "44",

pages = "2636--2639",

journal = "IEEE Transactions on Magnetics",

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TY - JOUR

T1 - Penetration depth of transverse spin current in ferromagnetic metals

AU - Taniguchi, Tomohiro

AU - Yakata, Satoshi

AU - Imamura, Hiroshi

AU - Ando, Yasuo

N1 - Funding Information: This work was supported by NEDO. The work of T. Taniguchi is supported by Research Fellowship of Japan Society for the Promotion of Science for Young Scientist.

PY - 2008/11

Y1 - 2008/11

N2 - The line width of the ferromagnetic resonance (FMR) spectrum of Cu/CoFeB/Cu/Co/Cu is studied. Analyzing the FMR spectrum by the theory of spin pumping, we determined the penetration depth of the transverse spin current in the Co layer. The obtained penetration depth of Co is 1.7 nm.

AB - The line width of the ferromagnetic resonance (FMR) spectrum of Cu/CoFeB/Cu/Co/Cu is studied. Analyzing the FMR spectrum by the theory of spin pumping, we determined the penetration depth of the transverse spin current in the Co layer. The obtained penetration depth of Co is 1.7 nm.

KW - Ferromagnetic resonance

KW - Gilbert damping

KW - Spin pumping

KW - Transverse spin current

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U2 - 10.1109/TMAG.2008.2003036

DO - 10.1109/TMAG.2008.2003036

M3 - Article

AN - SCOPUS:77955117871

SN - 0018-9464

VL - 44

SP - 2636

EP - 2639

JO - IEEE Transactions on Magnetics

JF - IEEE Transactions on Magnetics

IS - 11 PART 2

ER -

Penetration depth of transverse spin current in ferromagnetic metals

Abstract

Keywords

ASJC Scopus subject areas

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