Title
In-plane and out-of-plane spin precession in lateral spin-valves
Date Issued
01 April 2013
Access level
metadata only access
Resource Type
journal article
Author(s)
Laczkowski P.
Savero Torres W.
Cubukcu M.
Nguyen V.
Notin L.
Beigné C.
Vergnaud C.
Marty A.
Jamet M.
Vila L.
Attané J.
Université Joseph Fourier
Abstract
The spin signal variations of Al/NiFe lateral spin-valves with AlO x interfaces are studied under different applied field orientations. For applied fields perpendicular to the sample plane, the spin signal is governed by the spin precession and by the angular dephasing of spins in the channel, i.e., the Hanle effect. We show that using narrow permalloy wires with large shape anisotropies, it is also possible to observe spin precession with in-plane magnetic fields. In this case, the precessing spin current possesses an out-of plane component, which means that by tuning properly the external field it is possible to control along the three dimensions the orientation of the spins arriving on the ferromagnetic detector. Finally, fits of our data allow for both in and out-of plane fields extracting the relevant characteristics of our lateral spin-valves. © 2013 American Institute of Physics.
Volume
102
Issue
13
Language
English
OCDE Knowledge area
Otras ingenierías y tecnologías
Scopus EID
2-s2.0-84876142244
Source
Applied Physics Letters
ISSN of the container
00036951
Sponsor(s)
The devices were fabricated at the Plateforme Technologie Amont in Grenoble. We acknowledge financial support from the French ANR Blanc SIMI-10-SPINHALL, the CEA-Eurotalents program and the Fondation Nanosciences.
Sources of information:
Directorio de Producción Científica
Scopus