1. Experimental Nuclear Physics Department (Solid State Laboratory), Nuclear Research Center (NRC), Egyptian Atomic Energy Authority (EAEA), Cairo 13759, Egypt
2. Elettra – Sincrotrone Trieste, Strada Statale 14 – km 163,5 in AREA Science Park, Basovizza, 34149, Trieste, Italy
3. Electronic Materials Research Department, Advanced Technology and New Materials Research Institute, City of Scientific Research and Technological Applications (SRTA-City), New Borg El-Arab City, P.O. Box 21934, Alexandria, Egypt