1. Egyptian Petroleum Research Institute, Nasr City, 11727 Cairo, Egypt
2. School of Chemical Engineering, Sungkyunkwan University, Suwon 16419, South Korea
3. Center for Advanced Materials, Qatar University, P.O. Box 2713, Doha, Qatar
4. Chemistry Department, Faculty of Science, New Valley University, El-Kharga 72511, Egypt
5. Faculty of Arts & Science, Applied Science Private University, Amman 11931, Jordan