1. OAPM group, Laboratory of Materials, Waves, Energy and Environment, Department of Physics, Faculty of Sciences, University Mohamed I, Oujda, Morocco
2. The Regional Centre for the Professions of Education and Training, Oujda, Morocco
3. Group of Nanotechnology, USAL-NANOLAB, Universidad de Salamanca, Salamanca, Spain
4. Grupo de Materia Condensada-UdeA, Instituto de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Antioquia UdeA, Medellín, Colombia