M ay 2 01 8 Suppression of the magnetic order in CeFeAsO : non-equivalence of hydrostatic and chemical pressure

Philipp Materne, 2, ∗ Wenli Bi, 3 Esen Ercan Alp, Jiyong Zhao, Michael Yu Hu, Anton Jesche, Christoph Geibel, Rhea Kappenberger, 2 Saicharan Aswartham, Sabine Wurmehl, 2 Bernd Büchner, 2 Dongzhou Zhang, Til Goltz, Johannes Spehling, and Hans-Henning Klauss Argonne National Laboratory, Lemont, IL 60439, USA Institute of Solid State and Materials Physics, TU Dresden, D-01069 Dresden, Germany Department of Geology, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA EP VI, Center for Electronic Correlations and Magnetism, Institute of Physics, University of Augsburg, D-86159 Augsburg, Germany Max Planck Institute for Chemical Physics of Solids, Nöthnitzer Str. 40, 01187 Dresden, Germany Leibniz Institute for Solid State and Materials Research (IFW) Dresden, D-01069, Germany Hawaii Institute of Geophysics and Planetology, School of Ocean and Earth Science and Technology, University of Hawaii at Manoa, Honolulu, HI 96822, USA (Dated: May 15, 2021)