1. Nanostructured Materials and Nanotechnology Division
2. Central Metallurgical Research and Development Institute (CMRDI)
3. Cairo 11421
4. Egypt
5. Environmental Studies and Research Institute
6. Sadat University
7. Sadat City
8. Nano-Photochemistry and Solar Chemistry Labs.
9. Department of Chemistry
10. Faculty of Science
11. Ain Shams University
12. Cairo