1. Thin Film Materials Research CenterKorea Research Institute of Chemical Technology 141 Gajeong‐ro Yuseong‐gu Daejeon 34114 Republic of Korea
2. School of Electrical and Electronic EngineeringYonsei University 50 Yonsei‐ro Seodaemun‐gu Seoul 03722 Republic of Korea
3. Department of Energy Conversion and StorageTechnical University of Denmark Frederiksborgvej 399 4000 Roskilde Denmark
4. Nano‐Surface Research GroupKorea Basic Science Institute Daejeon 302‐333 Republic of Korea
5. Center of Molecular Modeling and SimulationKorea Research Institute of Chemical Technology 141 Gajeong‐ro Yuseong‐gu Daejeon 34114 Republic of Korea
6. Department of ChemistryUlsan National Institute of Science and Technology 50 UNIST‐gil Ulsan 44919 Republic of Korea
7. Department of PhysicsUlsan National Institute of Science and Technology 50 UNIST‐gil Ulsan 44919 Republic of Korea
8. School of Material Science and EngineeringUlsan National Institute of Science and Technology 50 UNIST‐gil Ulsan 44919 Republic of Korea
9. Low Dimensional Carbon Materials CenterUlsan National Institute of Science and Technology 50 UNIST‐gil Ulsan 44919 Republic of Korea