1. Department of Chemistry Seoul National University 1 Gwanak‐ro, Gwanak‐gu Seoul 08826 Republic of Korea
2. Graphene Research Center Advanced Institute of Convergence Technology Seoul National University Suwon Gyeonggi 16229 South Korea
3. Department of Materials Science and Engineering Seoul National University 1‐Gwanak‐ro Seoul 08826 Republic of Korea
4. Functional Composite Materials Research Center Institute of Advanced Composite Materials Korea Institute of Science and Technology (KIST) Wanju‐gun Jeonbuk 55324 Republic of Korea
5. Graphene Square Inc. Suwon Gyeonggi 16229 South Korea
6. School of Materials Science and Engineering Pusan National University 2, Busandaehak‐ro‐63‐beon‐gil Geumjeong‐gu Busan 46241 Republic of Korea