1. Institute of Advanced Composite Materials
2. Korea Institute of Science and Technology
3. Wanju-gun
4. Republic of Korea
5. Light Convergence Research Team
6. Department of Physics
7. Kangwon National University
8. Chuncheon-si
9. Yonsei University
10. Seoul 03722
11. Bangalore University
12. Bangalore 560 056
13. India
14. Center for Optoelectronic Materials and Devices
15. Post-Si Semiconductor Institute
16. Seoul 02792
17. KIST School