Nature Communications (Nov 2021)

Evidence for spin current driven Bose-Einstein condensation of magnons

  • B. Divinskiy,
  • H. Merbouche,
  • V. E. Demidov,
  • K. O. Nikolaev,
  • L. Soumah,
  • D. Gouéré,
  • R. Lebrun,
  • V. Cros,
  • Jamal Ben Youssef,
  • P. Bortolotti,
  • A. Anane,
  • S. O. Demokritov

DOI
https://doi.org/10.1038/s41467-021-26790-y
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 7

Abstract

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A gas of magnons, quantised magnetic excitations, can be driven into a Bose-Einstein condensation (BEC) state even at room temperature. Here, Divinskiy et al show that it is possible to achieve stationary equilibrium room-temperature magnon BEC via a spin-current.’