1. Department of Materials and Metallurgical Engineering, Bangladesh University of Engineering and Technology, Dhaka 1000, Bangladesh
2. Materials Science Division, Atomic Energy Centre, Dhaka 1000, Bangladesh
3. Department of Physics, Bangladesh University of Engineering and Technology, Dhaka 1000, Bangladesh
4. Department of Chemistry, College of Science, King Khalid University, PO. Box 9004, Abha 61413, Saudi Arabia