1. Department of Chemistry
2. Pittsburg State University
3. Pittsburg, USA
4. Department of Materials Engineering
5. Kwame Nkrumah University of Science and Technology
6. PMB Kumasi, Ghana
7. Department of Mechanical Engineering
8. North Carolina A&T State University
9. Greensboro, USA
10. The Center for Integrated Nanotechnologies
11. Los Alamos National Laboratory
12. Albuquerque, USA
13. National Physical Laboratory (CSIR)
14. New Delhi-110012, India
15. Department of Physics