Nature Communications (Sep 2020)

Controlling spin current polarization through non-collinear antiferromagnetism

  • T. Nan,
  • C. X. Quintela,
  • J. Irwin,
  • G. Gurung,
  • D. F. Shao,
  • J. Gibbons,
  • N. Campbell,
  • K. Song,
  • S. -Y. Choi,
  • L. Guo,
  • R. D. Johnson,
  • P. Manuel,
  • R. V. Chopdekar,
  • I. Hallsteinsen,
  • T. Tybell,
  • P. J. Ryan,
  • J. -W. Kim,
  • Y. Choi,
  • P. G. Radaelli,
  • D. C. Ralph,
  • E. Y. Tsymbal,
  • M. S. Rzchowski,
  • C. B. Eom

DOI
https://doi.org/10.1038/s41467-020-17999-4
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 7

Abstract

Read online

In the typical spin-hall effect, spin-current, charge current, and spin polarisation are all mutually perpendicular, a feature enforced by symmetry. Here, using an anti-ferromagnet with a triangular spin structure, the authors demonstrate a spin-hall effect without a perpendicular spin alignment.