Affiliation: | 1. School of Materials Science and Engineering, Gwangju Institute of Science and Technology, 261 Cheomdan‐gwagiro, Buk‐gu, Gwangju, 500‐712, Korea;2. Department of Materials Science and Engineering, Ajou University, San 5, Woncheon‐dong, Yeongtong‐gu, Suwon, 443‐749, Korea;3. The Molecular Foundry, Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, California 94720, USA |