1. Graphene Research Center, Advanced Institute of Convergence Technology & Department of Chemistry, Seoul National University, Gwanakro-1, Seoul 08826, Republic of Korea
2. Materials & Production Engineering Research Institute, LG Electronics, LGro-222, Pyeongtaek 451-713, Republic of Korea
3. Advanced
Nano-Surface Research Group, Korea Basic Science Institute, 169-148
Gwahak-ro, Yuseong-gu, Daejeon 34133, Republic of Korea
4. Interojo, Inc., 28 & 25 Sandan-ro 15, Pyeongtaek 17744, Republic of Korea
5. Graphene Square,
Inc., Inter-University Semiconductor Research Center, 1 Gwanak-ro, Seoul 08826, Republic of Korea