Macroscopic phase separation of superconductivity and ferromagnetism in Sr0.5Ce0.5FBiS2-xSex revealed by muSR

A. M. Nikitin, V. Grinenko, R. Sarkar +7

The compound Sr${}_{0.5}$Ce${}_{0.5}$FBiS${}_2$ belongs to the intensively studied family of layered BiS${}_2$ superconductors. It attracts special attention because superconductivity at…