1. Nuclear and Radiation Chemistry Division, Institute of Nuclear Science and Technology, Bangladesh Atomic Energy Commission, Dhaka 1000, Bangladesh.
2. Department of Applied Chemistry and Chemical Engineering, University of Dhaka, Dhaka 1000, Bangladesh.
3. Faculty of Chemical and Natural Resources Engineering, Universiti Malaysia Pahang, Labuhraya Tun Razak, 26300 Gambang, Kuantan, Pahang, Malaysia.
4. Fibre and Polymer Research Division, BCSIR Laboratories, Dhaka-1205, Bangladesh.