Nature Communications (Sep 2020)

Single pulse all-optical toggle switching of magnetization without gadolinium in the ferrimagnet Mn2RuxGa

  • C. Banerjee,
  • N. Teichert,
  • K. E. Siewierska,
  • Z. Gercsi,
  • G. Y. P. Atcheson,
  • P. Stamenov,
  • K. Rode,
  • J. M. D. Coey,
  • J. Besbas

DOI
https://doi.org/10.1038/s41467-020-18340-9
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 6

Abstract

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Femtosecond laser pulses allow for extremely fast switching of magnetization in ferromagnetic films, but all examples so far contained gadolinium. Here the authors demonstrate room temperature all-optical toggle switching in a ferrimagnetic manganese-based half-metal without gadolinium.