1. Inorganic Chemistry Department
2. National Research Centre
3. Giza
4. Egypt
5. Department of Nanomaterials and Nanotechnology
6. Central Metallurgical R & D Institute
7. Cairo
8. Clinical Biochemistry Department
9. National Liver Institute
10. Menoufia University
11. Chemistry Department
12. Faculty of Science
13. Helwan University
14. Promising Centre for Sensors and Electronic Devices (PCSED)
15. Surface treatment &corrosion Control department
16. Center of Genomics
17. Helmy Institute
18. Zewail City of Science and Technology
19. Environmental Engineering and Science Program
20. Department of Chemical and Environmental Engineering (DChEE)
21. University of Cincinnati
22. Cincinnati
23. USA