1. Department of Materials Science & Engineering and Center for Artificial Synesthesia Materials Discovery
2. Yonsei University
3. Seoul 03722
4. Republic of Korea
5. Institute for Solid State Physics and Optics
6. Wigner Research Center for Physics
7. Hungarian Academy of Sciences
8. H-1525 Budapest
9. Hungary
10. School of Physics
11. The University of Sydney
12. Australia