English

Influence of the Dzyaloshinskii-Moriya interaction on the spin-torque diode effect

Mesoscale and Nanoscale Physics 2015-06-19 v1

Abstract

This paper predicts the effect of the Dzyaloshinskii-Moriya interaction (DMI) and spin Hall effect in the spin-torque diode response of a Magnetic Tunnel Junction built over a Tantalum strip. Our results indicate that, for a microwave current large enough, the DMI can change qualitatively the resonant response by splitting the ferromagnetic resonance peak. We also find out that the two modes have a non-uniform spatial distribution.

Keywords

Cite

@article{arxiv.1403.1485,
  title  = {Influence of the Dzyaloshinskii-Moriya interaction on the spin-torque diode effect},
  author = {R. Tomasello and M. Carpentieri and G. Finocchio},
  journal= {arXiv preprint arXiv:1403.1485},
  year   = {2015}
}