1. Atomic and Molecular Physics Lab, Department of Physics, University of Rajshahi, Rajshahi, Bangladesh
2. Department of Physics, Jagannath University, Dhaka, Bangladesh
3. Department of Physics, Pabna University of Science and Technology, Pabna, Bangladesh
4. Nanosciences African Network (NANOAFNET), Materials Research Group (MRG), iThemba LABS National Research Foundation (NRF), Somerset West, Western Cape Province, South Africa
5. UNESCO-UNISA Africa Chair in Nanosciences/Nanotechnology Laboratories, College of Graduate Studies, University of South Africa (UNISA), Pretoria, South Africa
6. Division of Radiation Protection and Safety Control, Cyclotron and Radioisotope Center, Tohoku University, Sendai, Japan