1. Spectroscopy Department, National Research Centre, El-Buhooth Street, 12622, Dokki, Giza, Cairo, Egypt
2. Solid-State Physics Department, National Research Centre, El-Buhooth Street, 12622, Dokki, Giza, Cairo, Egypt
3. Physics Department, Faculty of Women for Arts, Science, and Education, Ain Shams University, 11757 Cairo, Egypt