1. Department of Chemistry
2. King Fahd University of Petroleum and Minerals (KFUPM)
3. Dhahran
4. Saudi Arabia
5. Center of Research Excellence in Nanotechnology (CENT)
6. King Fahd University of Petroleum and Minerals
7. University of Engineering and Technology
8. Lahore
9. Pakistan
10. Leibniz-Institut für Katalyse e.V. an der Universität Rostock (LIKAT)
11. 18059 Rostock
12. Germany