1. PMC Division
2. CSIR-National Chemical Laboratory
3. Pune 411008
4. India
5. Department of Physics
6. Mawlana Bhashani Science and Technology University
7. Tangail-1902
8. Bangladesh
9. International School of Photonics
10. Cochin University of Science and Technology
11. Ernakulam
12. Inter University Centre for Nano Materials and Devices
13. The Abdus Salam International Centre for Theoretical Physics
14. 34151 Trieste
15. Italy
16. Department of Physics and Astronomy
17. University of Missouri
18. Columbia
19. USA
20. Indian Institute of Science Education and Research