1. Sultan Moulay Slimane University, Laboratory of Energetic and Materials Engineering, Faculty of Scie
2. Abdelmalek Essaâdi University, Innovating Technologies Laboratory, National School of Applied Scienc
3. Cadi Ayyad University, Study Group of Optoelectronic Materials, Faculty of Sciences and Technologies
4. University of Tunis EL Manar, Laboratory of Physics Condensed Matter, Faculty of Sciences, Tunis