Tunnel effect in ferromagnetic half-metal Co${}_2$CrAl-superconductor heterostructures

E. M. Rudenko, I. V. Korotash, Y. V. Shlapak +3

Ferromagnetic half-metal Co${}_2$CrAl films and tunnel contacts Co${}_2$CrAl - insulator (I) - Pb are fabricated and investigated. It is found that the normalized differential conducti…