1. Department of Chemistry Jagannath University Dhaka 1100 Bangladesh
2. Department of Chemistry Bangladesh University of Engineering and Technology (BUET) Dhaka 1000 Bangladesh
3. Bangladesh Reference Institute for Chemical Measurements Bangladesh Council of Scientific and Industrial Research (BCSIR) Dhaka 1205 Bangladesh
4. ContiTech Australia Pty Ltd 7 Dunlop Ct Bayswater VIC 3153 Australia
5. Materials Science Division Atomic Energy Center Dhaka Bangladesh
6. Department of Chemistry, Physics and Atmospheric Sciences Jackson State University 1400 Lynch Street Jackson MS39217 USA