1. Catalonia Institute for Energy Research − IREC
2. 08930 Sant Adrià de Besòs
3. Spain
4. Institute of Inorganic Chemistry
5. Department of Chemistry and Applied Biosciences
6. ETH Zürich
7. Zürich
8. Switzerland
9. Nanotech@surfaces Laboratory
10. EMPA-Swiss Federal Laboratories for Materials Science and Technology
11. Catalan Institute of Nanoscience and Nanotechnology (ICN2)
12. CSIC
13. BIST
14. 08193 Barcelona
15. Institute of Energy Technologies
16. Department of Chemical Engineering
17. Barcelona Research Center in Multiscale Science and Engineering
18. Universitat Politècnica de Catalunya
19. EEBE
20. ICREA
21. 08010 Barcelona