| Affiliation: | 1. Institute of Nanoscience & Nanotechnology, Kafrelshiekh University, Kafrelshiekh, Egypt;2. Glass Research Group, Physics Department, Faculty of Science, Mansoura University, Mansoura 35516, Egypt;1. Physics Department, Faculty of Science, Menoufia University, Shebin El-Koom 32511, Menoufia, Egypt;2. Ural Federal University, St. Mira, 19, 620002, Yekaterinburg, Russia;3. Nuclear Materials Authority, Maadi, Cairo, Egypt;4. Physics Department, Faculty of Science, University of Tabuk, Tabuk, Saudi Arabia |
