Superconductivity and magnetic order in the copper sublattices of the YBa2Cu3-xFexO7+y ceramics
Masterov V.F., Nasredinov F.S., Prikhodko O.A., Sagatov M.A., Seregin P.P.
The correlation between the superconductivity suppression and the magnetic ordering of the copper atoms is determined in the YBa2Cu3_xFex07_(.y lattice by the 61 Cu(61 Ni) emission Mossbauer spectroscopy (EMS).