Nature Communications (Sep 2017)

Excitation of coupled spin–orbit dynamics in cobalt oxide by femtosecond laser pulses

  • Takuya Satoh,
  • Ryugo Iida,
  • Takuya Higuchi,
  • Yasuhiro Fujii,
  • Akitoshi Koreeda,
  • Hiroaki Ueda,
  • Tsutomu Shimura,
  • Kazuo Kuroda,
  • V. I. Butrim,
  • B. A. Ivanov

DOI
https://doi.org/10.1038/s41467-017-00616-2
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 6

Abstract

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Light pulses can control magnetism in a material, and the effective creation of magnetic oscillations leads to spintronic devices with higher efficiency. Here, the authors increase the efficiency of magnon excitation by using a material in which orbital angular momenta are not quenched.