1. Department of Physics, Laboratory of Electronic Systems, Information Processing, Mechanics and Energy, Faculty of Sciences, Ibn Tofail University of Kenitra, Morocco
2. Materials and Instrumentations group, Department of Electrical Engineering,Superior School of Technology, Moulay Ismail University of Meknes, Morocco
3. Department of Physics, Electronics Instrumentation and Physical Measurement, Faculty of Sciences and Technics, Moulay Ismail University of Meknes, Morocco