Superconducting critical fields of K${}_{0.8}$Fe${}_2$Se${}_2$ single crystal

M. I. Tsindlekht, I. Felner, M. Zhang +2

We report the results of an experimental study of dc and low frequencies magnetic properties of K${}_{0.8}$Fe${}_2$Se${}_2$ single crystal when the dc magnetic field is applied paralle…