1. Center for Advanced Materials (CAM) Qatar University P.O. Box 2713 Doha Qatar
2. Qatar Environment and Energy Research Institute Hamad Bin Khalifa University Qatar Foundation 34110 Doha Qatar
3. Department of Mechanical Engineering College of Engineering Qatar University P.O. Box 2713 Doha Qatar
4. Energy and Transportation Science Division Oak Ridge National Laboratory Oak Ridge 37830 TN USA
5. Department of Chemistry & Earth Sciences College of Arts and Science Qatar University P.O. Box 2713 Doha Qatar