1. Gas Processing Center, College of Engineering, Qatar University, Doha 2713, Qatar
2. Center for Advanced Materials, Qatar University, Doha 2713, Qatar
3. SESAME Synchrotron, King Hussein Bin Talal St / Box 7, Allan 19252, Jordan
4. Regional Centre of Advanced Technologies and Materials, Czech Advanced Technology and Research Institute, Palacky University, Slechtitelu 27, Olomouc 783 71, Czech Republic