1. Department of Chemistry
2. Jagannath University
3. Dhaka 1100
4. Bangladesh
5. Center of Excellence in Nanotechnology
6. King Fahd University of Petroleum and Minerals
7. Dhahran 31261
8. Saudi Arabia
9. Surface Properties Research Team
10. Korea Basic Science Institute Busan Center
11. Busan 609-735
12. South Korea