1. Department of Physics, Faculty of Science, Suez University, Suez 43518, Egypt
2. Academy of Scientific Research and Technology (ASRT), Qasr Al Aini St., Cairo 11516, Egypt
3. Faculty of Nanotechnology for Postgraduate Studies, Cairo University, El-Sheikh Zayed 12588, Egypt
4. Central Metallurgical Research and Development Institute (CMRDI), P.O. Box 87, Helwan, Cairo 11421, Egypt
5. BCMaterials, Basque Center for Materials, Applications and Nanostructures, Martina Casiano, UPV/EHU Science Park, Barrio Sarriena s/n, Leioa 48940, Spain
6. Ultrasonic Laboratory, National Institute of Standards, Giza 12211, Egypt
7. IKERBASQUE, Basque Foundation for Science, 48009 Bilbao, Spain