1. Industrial Physics Division, BCSIR Laboratories, Dhaka, Bangladesh
2. Department of Chemistry, Comilla University, Kotbari, Cumilla 3506, Bangladesh
3. Institute of Fuel Research and Development, Bangladesh Council of Scientific and Industrial Research, Dhaka, 1205, Bangladesh
4. Fiber and Polymer Research Division, Bangladesh Council of Scientific and Industrial Research, Dhaka, 1205, Bangladesh
5. Institute of Mining, Mineralogy and Metallurgy, Bangladesh Council of Scientific and Industrial Research, Joypurhat 5900, Bangladesh
6. Department of Chemistry, Jahangirnagar University, Savar, Dhaka 1342, Bangladesh