Affiliation: | 1.Department of Physics, College of Science, Princess Nourah Bint Abdulrahman University, Riyadh, Saudi Arabia ;2.Department of Physics, School of Physical Sciences, Federal University of Technology, Minna, Nigeria ;3.Department of Physics, College of Science, Taif University, P.O. Box 11099, Taif, 21944, Saudi Arabia ;4.Department of Physics, Faculty of Science, Menoufia University, Shebin El-Koom 32511, Menoufia, Egypt ; |