Nature Communications (Dec 2021)

Long decay length of magnon-polarons in BiFeO3/La0.67Sr0.33MnO3 heterostructures

  • Jianyu Zhang,
  • Mingfeng Chen,
  • Jilei Chen,
  • Kei Yamamoto,
  • Hanchen Wang,
  • Mohammad Hamdi,
  • Yuanwei Sun,
  • Kai Wagner,
  • Wenqing He,
  • Yu Zhang,
  • Ji Ma,
  • Peng Gao,
  • Xiufeng Han,
  • Dapeng Yu,
  • Patrick Maletinsky,
  • Jean-Philippe Ansermet,
  • Sadamichi Maekawa,
  • Dirk Grundler,
  • Ce-Wen Nan,
  • Haiming Yu

DOI
https://doi.org/10.1038/s41467-021-27405-2
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

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Long-distance magnon transport is highly desired for magnonics. Here, the authors demonstrate a millimetre-long magnon decay length in multiferroic heterostructures, which is attributed to magnon-polarons induced by the magnetoelastic coupling.