Nature Communications (Mar 2022)

Observation of the non-linear Meissner effect

  • J. A. Wilcox,
  • M. J. Grant,
  • L. Malone,
  • C. Putzke,
  • D. Kaczorowski,
  • T. Wolf,
  • F. Hardy,
  • C. Meingast,
  • J. G. Analytis,
  • J.-H. Chu,
  • I. R. Fisher,
  • A. Carrington

DOI
https://doi.org/10.1038/s41467-022-28790-y
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 6

Abstract

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The non-linear Meissner effect is a key manifestation of unconventional nodal superconductors but its experimental evidence has been elusive. Here, the authors observe the nonlinear Meissner effect in nodal superconductors CeCoIn5 and LaFePO.