1. Institute of Fuel Research and Development, Bangladesh Council of Scientific and Industrial Research (BCSIR), Dhaka1205, Bangladesh
2. Department of Chemistry, Jahangirnagar University, Savar, Dhaka1342, Bangladesh
3. Bangladesh Council of Scientific and Industrial Research (BCSIR), Dr. Qudrat-I-Khuda Road, Dhanmondi, Dhaka1205, Bangladesh
4. Department of Chemistry, University of Dhaka, Dhaka1000, Bangladesh