Nature Communications (Jan 2021)

Real-time Hall-effect detection of current-induced magnetization dynamics in ferrimagnets

  • G. Sala,
  • V. Krizakova,
  • E. Grimaldi,
  • C.-H. Lambert,
  • T. Devolder,
  • P. Gambardella

DOI
https://doi.org/10.1038/s41467-021-20968-0
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 9

Abstract

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Measuring real time magnetization dynamics resulting from Hall effects is hard due to the small signal size. Here Sala et al demonstrate a method of performing Hall resistance measurements with sub-ns resolution, and use it to investigate the switching of GdFeCo dots induced by spin-orbit torques.