This paper studies the dynamical behavior of spin-Hall nanoscillators micromagnetically. The model parameters have been identified by reproducing recent experimental data. Our results indicate that a strongly localized mode is observed for in-plane bias fields such as in the experiments, while an asymmetric propagating mode is excited for large enough out-of plane bias field. This scenario is qualitative similar to what observed in spin-torque nanocontact oscillators. Our findings show that spin-Hall nanoscillators can find application as spin-wave emitters for magnonic applications where spin waves are used for transmission and processing information on nanoscale.

Spin-Hall Nano-oscillator: a micromagnetic study

GIORDANO, ANNA;AZZERBONI, Bruno;FINOCCHIO, Giovanni
2014-01-01

Abstract

This paper studies the dynamical behavior of spin-Hall nanoscillators micromagnetically. The model parameters have been identified by reproducing recent experimental data. Our results indicate that a strongly localized mode is observed for in-plane bias fields such as in the experiments, while an asymmetric propagating mode is excited for large enough out-of plane bias field. This scenario is qualitative similar to what observed in spin-torque nanocontact oscillators. Our findings show that spin-Hall nanoscillators can find application as spin-wave emitters for magnonic applications where spin waves are used for transmission and processing information on nanoscale.
2014
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11570/2652394
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