1. Key Laboratory for Renewable Energy
2. Beijing Key Laboratory for New Energy Materials and Devices
3. Beijing National Laboratory for Condensed Matter Physics
4. Institute of Physics
5. Chinese Academy of Sciences
6. Max Planck Institute for Solid State Research
7. Stuttgart 70569
8. Germany
9. Institute of Physical Chemistry & Center for Materials Research
10. Justus-Liebig-University Giessen
11. 35392 Giessen
12. Department of Chemistry
13. Waterloo Institute of Nanotechnology
14. University of Waterloo
15. Waterloo
16. Canada
17. School of Materials Science and Engineering
18. Tsinghua University
19. Beijing 100084
20. China
21. CIC Energigune
22. Alava Technology Park
23. 4801510 MIÑANO Álava
24. Spain