Nature Communications (Oct 2022)

Direct visualization of Rashba-split bands and spin/orbital-charge interconversion at KTaO3 interfaces

  • Sara Varotto,
  • Annika Johansson,
  • Börge Göbel,
  • Luis M. Vicente-Arche,
  • Srijani Mallik,
  • Julien Bréhin,
  • Raphaël Salazar,
  • François Bertran,
  • Patrick Le Fèvre,
  • Nicolas Bergeal,
  • Julien Rault,
  • Ingrid Mertig,
  • Manuel Bibes

DOI
https://doi.org/10.1038/s41467-022-33621-1
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 9

Abstract

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Visualization of the Rashbasplit bands in oxide two-dimensional electron gases is lacking, which hampers understanding of their rich spin-orbit physics. Here, the authors investigate KTaO3 two dimensional electron gases and their Rashba-split bands.