1. Department of Physics, Bangladesh University of Engineering and Technology, Dhaka 1000, Bangladesh
2. Department of Physics, Jashore University of Science and Technology, Jashore 7408, Bangladesh
3. Integrated Bioscience Section, Graduate School of Science and Technology, Shizuoka University, Shizuoka 422-8529, Japan
4. Radiation, Transport and Waste Safety Division, Bangladesh Atomic Energy Regulatory Authority, Agargaon, Dhaka 1207, Bangladesh