Nature Communications (May 2020)

Mott gap collapse in lightly hole-doped Sr2−x K x IrO4

  • J. N. Nelson,
  • C. T. Parzyck,
  • B. D. Faeth,
  • J. K. Kawasaki,
  • D. G. Schlom,
  • K. M. Shen

DOI
https://doi.org/10.1038/s41467-020-16425-z
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 6

Abstract

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Doped Sr2IrO4 is of interest because of its close similarities to La2CuO4, a parent compound of the cuprates. Nelson et al. reveal the intrinsic evolution of its electronic structure with hole doping by avoiding the strong in-plane disorder introduced by previously used chemical substitutions.