[1] Université Mohammed V,Laboratoire de Magnétisme et Physique des Hautes Energies L.M.P.H.E.URAC 12, Faculté des Sciences
[2] Cady Ayyed University,Laboratory of Materials, Processes, Environment and Quality, National School of Applied Sciences
[3] MAScIR,Institute of Nanomaterials and Nanotechnologies
[4] Hassan II Academy of Science and Technology,Institut Néel
[5] CNRS et Université Joseph Fourier,undefined