Nature Communications (Apr 2021)

Nanoscale magnonic Fabry-Pérot resonator for low-loss spin-wave manipulation

  • Huajun Qin,
  • Rasmus B. Holländer,
  • Lukáš Flajšman,
  • Felix Hermann,
  • Rouven Dreyer,
  • Georg Woltersdorf,
  • Sebastiaan van Dijken

DOI
https://doi.org/10.1038/s41467-021-22520-6
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 10

Abstract

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Compared to electromagnetic waves, the wavelength of spin waves is significantly shorter at gigahertz frequencies, enabling the miniaturisation of wave-based devices. Here, the authors present a magnonic Fabry-Pérot resonator allowing for nanoscale and reconfigurable manipulation of spin waves.