1. Graphene Research Institute
2. Sejong University
3. Seoul 05006
4. Republic of Korea
5. Department of Nano and Advanced Materials Engineering
6. Department of Mechanical Engineering
7. Hanyang University
8. 04763 Seoul
9. Institute of Nano Science and Technology
10. Seoul 04763
11. Department of Energy and Materials Engineering
12. Division of Electronics and Electrical Engineering
13. Dongguk University-Seoul
14. Seoul 04620
15. Department of Nanoscience and Nanotechnology
16. Research Institute of Physics and Chemistry
17. Chonbuk National University
18. Jeonju
19. Department of Organic and Nano Engineering