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Determination of magnetic vortex chirality using lateral spin-valve geometry
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10.1063/1.2120911
/content/aip/journal/apl/87/17/10.1063/1.2120911
http://aip.metastore.ingenta.com/content/aip/journal/apl/87/17/10.1063/1.2120911
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(Color online) (a) Scanning-electron-microscope image of the fabricated lateral spin valve consisting of a Py disk and a Py wire. Lorentz microscope images with the chiralities of (b) CW and (c) CCW.

Image of FIG. 2.
FIG. 2.

(Color online) (a) Nonlocal spin-valve signals measured with the current probes 1 and 8 and the voltage probe 4 and 5 measured at . The magnetization configurations of the disk (b) in the negative sweep and (c) in the positive sweep expected from the NLSV signal.

Image of FIG. 3.
FIG. 3.

(Color online) Minor loops of the NLSV signal with the domain structure of the disk (a) in the field range from and (b) from .

Image of FIG. 4.
FIG. 4.

(Color online) (a) Nonlocal spin-valve signals with the current probes 4 and 5 and the voltage probes 1 and 8 measured at . The magnetization configurations of the disk and the wire (b) in the negative sweep and (c) in the positive sweep expected from the NLSV signal.

Image of FIG. 5.
FIG. 5.

(Color online) Schematic illustrations of the current-induced Oersted field with the magnetization configurations around (a) the field of the vortex nucleation and (b) that of the vortex displacement from the center to the bottom edge. The illustration enclosed by the dotted line is effective for each case.

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/content/aip/journal/apl/87/17/10.1063/1.2120911
2005-10-19
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Determination of magnetic vortex chirality using lateral spin-valve geometry
http://aip.metastore.ingenta.com/content/aip/journal/apl/87/17/10.1063/1.2120911
10.1063/1.2120911
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