Colossal magnetoresistance from spin-polarized polarons in an Ising system

Ying-Fei Li, Emily M. Been, Sudhaman Balguri +12

Recent experiments suggest a new paradigm towards novel colossal magnetoresistance (CMR) in a family of materials EuM${}_2$X${}_2$(M=Cd, In, Zn; X=P, As), distinct from the traditional…