The 0 and the pi phase Josephson coupling through an insulating barrier with magnetic impurities

O. Vavra, S. Gazi, D. S. Golubovic +5

We have studied temperature and field dependencies of the critical current $I_C$ in the Nb-Fe${}_{0.1}$Si${}_{0.9}$-Nb Josephson junction with tunneling barrier formed by paramagneti…