Nature Communications (Mar 2018)

Chemical tunnel-splitting-engineering in a dysprosium-based molecular nanomagnet

  • Mikkel A. Sørensen,
  • Ursula B. Hansen,
  • Mauro Perfetti,
  • Kasper S. Pedersen,
  • Elena Bartolomé,
  • Giovanna G. Simeoni,
  • Hannu Mutka,
  • Stéphane Rols,
  • Minki Jeong,
  • Ivica Zivkovic,
  • Maria Retuerto,
  • Ana Arauzo,
  • Juan Bartolomé,
  • Stergios Piligkos,
  • Høgni Weihe,
  • Linda H. Doerrer,
  • Joris van Slageren,
  • Henrik M. Rønnow,
  • Kim Lefmann,
  • Jesper Bendix

DOI
https://doi.org/10.1038/s41467-018-03706-x
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 9

Abstract

Read online

Suppression of quantum tunneling in molecular magnets is key for their magnetic behaviours to be exploitable. Here, the authors show that tuning the geometry of lanthanide single-ion magnets leads to a suppression of the quantum tunneling, finding a three-fold reduction of the tunnel splitting upon changing the crystal field symmetry.