1. Photo-Electronic Hybrids Research Center
2. Korea Institute of Science and Technology (KIST)
3. Seoul 02792
4. Republic of Korea
5. Carbon Nanomaterials Design Laboratory
6. Center for Opto-Electronic Materials and Devices
7. Research Institute of Advanced Materials
8. Department of Materials Science and Engineering
9. Seoul National University
10. Seoul 08826
11. Division of Energy & Environment Technology