1. Department of Physics, Faculty of Science, Ibb University, Ibb, Yemen
2. Physics Department, Faculty of Science and Arts, King Khalid University, Muhayl Asser, Saudi Arabia
3. Department of Physics, College of Science and Arts at Al-Nabhania, Qassim University, Qassim, Saudi Arabia
4. Center of Plasma Technology, Al-Azhar University, Cairo, Egypt