1. Department of Chemistry, Amirkabir University of Technology, Hafez St., 15875-4413 Tehran, Iran, Tel.
2. Faculty of Pharmacy, Department of Drug and Food Control, Tehran University of Medical Sciences, Enghelab St., 14155-6451 Tehran, Iran, Tel./Fax:
3. Department of Polymer Engineering and Color Technology, Amirkabir University of Technology, Hafez St., 15875-4413 Tehran, Iran, Tel. ; Fax:
4. Nanotechnology Research Center, Faculty of Pharmacy, Tehran University of Medical Sciences, Enghelab St., 14155-6451 Tehran, Iran
5. Department of Environmental Research, Institute for Color Science and Technology, Hossein Abad Sq., 16688-14811 Tehran, Iran, Tel.