1. Department of Chemistry, Khalifa University of Science & Technology, Abu Dhabi 127788, U.A.E.
2. Department of Chemical Engineering, Khalifa University of Science & Technology, Abu Dhabi 127788, U.A.E.
3. Center for Catalysis and Separation, Khalifa University of Science & Technology, Abu Dhabi 127788, U.A.E.
4. Department of Chemical Engineering, Indian Institute of Technology Delhi, New Delhi 110016, India
5. Department of Physics, Khalifa University of Science & Technology, Abu Dhabi 127788, U.A.E.
6. Research and Innovation Center on CO2 and H2 (RICH), Khalifa University, P.O. Box 127788, Abu Dhabi 127788, U.A.E.
7. Department of Chemical Engineering, University of Patras, Patras 26500, Greece
8. Department of Mechanical Engineering, Khalifa University of Science & Technology, Abu Dhabi 127788, U.A.E.