1. Laboratory of Condensed Matter Physics, University of Picardie Jules Verne, 33 Rue Saint Leu, 80039 Amiens, France
2. Electron Microscope and Thin Films Department, Physics Research Institute, National Research Centre, 33 El Bohoos Str., Dokki, Giza 12622, Egypt
3. Department of Physics, College of Science, Qassim University, Buraydah 51452, Saudi Arabia