Multiple Andreev Reflections Spectroscopy of Superconducting LiFeAs Single Crystals: Anisotropy and Temperature Behavior of the Order Parameters

S. A. Kuzmichev, T. E. Kuzmicheva, A. I. Boltalin +1

The superconducting state of LiFeAs single crystals with the maximum critical temperature $T_c\approx 17K$ in the 111 family has been studied in detail by multiple Andreev ref…