1. Department of Materials Science and Engineering, Khulna University of Engineering and Technology (KUET), Khulna 9203, Bangladesh
2. Department of Arts and Sciences, Bangladesh Army University of Science and Technology, Saidpur 5310, Nilphamari, Bangladesh
3. Department of Physics, Jashore University of Science and Technology, Jashore 7408, Bangladesh
4. Department of Physics, University of Rajshahi, Rajshahi 6205, Bangladesh