1. Institute of Electronics, Atomic Energy Research Establishment, Bangladesh Atomic Energy Commission, Dhaka 1349, Bangladesh
2. Department of Physics, European University of Bangladesh, Dhaka 1216, Bangladesh
3. Materials Science Division, Atomic Energy Centre, Bangladesh Atomic Energy Commission, Dhaka 1000, Bangladesh
4. Institute of Radiation and Polymer Technology, Atomic Energy Research Establishment, Bangladesh Atomic Energy Commission, Dhaka 1349, Bangladesh
5. Department of Physics, University of Barishal, Barishal 8200, Bangladesh
6. Department of Glass & Ceramic Engineering, Bangladesh University of Engineering & Technology, Dhaka 1000, Bangladesh