Chamekhi, Souheila; Bouabellou, Abderaheman
(Université Frères Mentouri - Constantine 1, 2019-04-25)
In order to study the effect of doping on the physical properties of superconducting YBa2Cu3O7-δ ceramic compound in which Cu was substituted by: Ni, Ag, Mn and Co. We have prepared our samples from carbonate BaCO3, oxides ...