Affiliation: | 1.Department of Physics, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia ;2.Center of Nanotechnology, King Abdulaziz University, Jeddah, Saudi Arabia ;3.Materials Science and Nanotechnology Department, Faculty of Postgraduate Studies for Advanced Sciences, Beni–Suef University, Beni Suef, 62511, Egypt ; |