1. School of Materials Science and Engineering
2. Ulsan National Institute of Science and Technology (UNIST)
3. Ulsan 689-798, Republic of Korea
4. Graphene Research Institute and Department of Physics
5. Sejong University
6. Seoul 143-747, Republic of Korea
7. Department of Chemistry
8. Department of Energy Engineering
9. Center for Multidimensional Carbon Materials
10. Institute for Basic Science (IBS)