1 Laboratory of Physics of Materials and Nanomaterials Applied to the Environment, Faculty of Sciences of Gabes, University of Gabes Erriadh 6079 Gabes Tunisia majdibenamara1@gmail.com.
2 Department of Physics, I3N-Aveiro, University of Aveiro 3810-193 Aveiro Portugal.
3 Department of Physics, College of Science and Arts, Qassim University Dariyah 58251 Saudi Arabia.
4 Department of Mathematics, College of Science and Art Muhyl Assir, King Khalid University Abha 61413 Saudi Arabia.
5 Department of Physics, Faculty of Sciences and Arts, Najran University P.O. Box 1988 Najran 11001 Saudi Arabia.