1. Analysis and Evaluation Department, Egyptian Petroleum Research Institute (EPRI), 1 Ahmed El-Zomor Street, Nasr City 11727, Cairo, Egypt
2. Institute for Organic Synthesis and Photoreactivity (ISOF), National Research Council (CNR), Via P. Gobetti 101, 40129 Bologna, Italy
3. Institute for Microelectronics and Microsystems (IMM), National Research Council (CNR), Via P. Gobetti 101, 40129 Bologna, Italy
4. Institute of Nanostructured Materials (ISMN), National Research Council (CNR), Via P. Gobetti 101, 40129 Bologna, Italy
5. Institute on Membrane Technology (ITM), National Research Council (CNR), Via P. Bucci 17/C, 87036 Rende, Italy