1. Solar Technology Laboratory
2. Paul Scherrer Institute
3. CH-5232 Villigen PSI
4. Switzerland
5. General Energy Research Department
6. Laboratory for Hydrogen and Energy
7. EMPA-Swiss Federal Laboratories for Materials Science and Technology
8. 8600 Dübendorf
9. Inorganic and Physical Chemistry Division
10. CSIR - Indian Institute of Chemical Technology
11. 500607 Hyderabad
12. India