1. Department of Physics, Dhaka University of Engineering and Technology (DUET), Gazipur, Bangladesh
2. S N Bose National Centre for Basic Sciences, Kolkata 700106, West Bengal, India
3. Materials Science Division, Atomic Energy Center, Dhaka 1000, Bangladesh
4. Department of Glass and Ceramic Engineering, Bangladesh University of Engineering and Technology (BUET), Dhaka 1000, Bangladesh