Affiliation: | 1.Physics Department, Faculty of Science, Assiut University, Assiut, 71516, Egypt ;2.Sphinx University, New Assiut City, Assiut, Egypt ;3.Department of Chemistry, Faculty of Science, New Valley University, El-Kharja, 72511, Egypt ;4.Hydrographic Surveying Department, Faculty of Maritime Studies, King Abdulaziz University, Jeddah, Saudi Arabia ;5.Solaris National Synchrotron Radiation Centre, Jagiellonian University, Czerwone Maki 98, 30-392, Krakow, Poland ; |