1. Institute of Electronics, Atomic Energy Research Establishment, Bangladesh Atomic Energy Commission, Dhaka 1349, Bangladesh
2. Basic Science Division, World University of Bangladesh, Dhaka 1205, Bangladesh
3. Department of Physics, Jagannath University, Dhaka 1100, Bangladesh
4. Department of Physics, University of Dhaka, Dhaka 1000, Bangladesh
5. Hunan Key Laboratory of Two‐Dimensional Materials, State Key Laboratory for Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China
6. Ministry of Education, Government of the People’s Republic of Bangladesh, Dhaka 1000, Bangladesh
7. Materials Science Division, Atomic Energy Center, Dhaka, Bangladesh Atomic Energy Commission, Dhaka 1000, Bangladesh
8. Department of Glass and Ceramic Engineering, Bangladesh University of Engineering and Technology, Dhaka 1000, Bangladesh