1. Department of Materials Science and Engineering
2. Yonsei University
3. Seoul 03722
4. Republic of Korea
5. Department of Chemistry
6. Department of Mathematics
7. Physics and Electrical Engineering
8. Northumbria University
9. Newcastle upon Tyne
10. UK
11. Stephenson Institute for Renewable Energy
12. Physics Department
13. University of Liverpool
14. Liverpool L69 7ZF
15. University of Zurich
16. Zurich 8057
17. Switzerland