1. Key Laboratory of Clean Chemistry Technology of Guangdong Regular Higher Education Institutions, School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, PR China
2. Petroleum Application Department, Egyptian Petroleum Research Institute (EPRI), Nasr City 11727 Cairo, Egypt
3. Electronic and Magnetic Materials Department, Advanced Materials Division, Central Metallurgical Research & Development Institute (CMRDI), P.O. Box 87, 11421 Helwan, Cairo, Egypt
4. Institute for Clean Energy and Advanced Materials, School of Materials and Energy, Southwest University, Chongqing 400715, P. R. China