1. Department of Fundamental and Applied Science
2. Universiti Teknologi Petronas
3. Bandar Seri Iskander
4. Malaysia
5. Department of Physics
6. Nanostructured Renewable Energy Materials Laboratory
7. Faculty of Industrial Sciences & Technology
8. Universiti Malaysia Pahang
9. Kuantan
10. Faculty of Science
11. University of Sialkot
12. Pakistan
13. Department of Electrical Engineering
14. Najran University
15. Saudi Arabia
16. Petroleum Engineering Department
17. Texas A&M University at Qatar
18. Doha
19. Qatar
20. Battery Research Center of Green Energy
21. Ming Chi University of Technology
22. New Taipei City
23. Taiwan