1. Physics Department, Faculty of Science, Menoufia University, Shebin El-Koom, Menoufia32511, Egypt
2. Physics Department, Faculty of Science, Kafrelsheikh University, KafrelSheikh, 33516, Egypt
3. Spectroscopy Department, Physics Research Institute, National Research Centre, 33 El Bohouth St., Dokki, 12622, GizaEgypt
4. Electronic Materials Department, Advanced Technology and New Materials Research Institute, City of Scientific Research and Technological Applications (SRTA-City), New Borg El-Arab City, Alexandria21934, Egypt