Charge doping effects on magnetic properties of single-crystal ${{\rm{La}}_{1\text{-}x}}{{\rm{Sr}}_x}( {{{\rm{Cr}}_{0.2}}{{\rm{Mn}}_{0.2}}{{\rm{Fe}}_{0.2}}{{\rm{Co}}_{0.2}}{{\rm{Ni}}_{0.2}}} ){{\rm{O}}_3}$ ($0 \le x \le 0.5$) high-entropy perovskite oxides

Alessandro R. Mazza,1 Elizabeth Skoropata ,1 Jason Lapano ,1 Jie Zhang,1 Yogesh Sharma,1,2 Brianna L. Musico,3 Veerle Keppens ,3 Zheng Gai ,4 Matthew J. Brahlek,1 Adriana Moreo,1,5 Dustin A. Gilbert,3 Elbio Dagotto,1,5 and Thomas Z. Ward 1,* 1Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA 2Center for Integrated Nanotechnologies, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA 3Department of Materials Science and Engineering, University of Tennessee, Knoxville, Tennessee 37996-4545, USA 4Center for Nanophase Materials Sciences, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA 5Department of Physics and Astronomy, University of Tennessee, Knoxville, Tennessee 37996, USA