1. Department of Physics, Ewha Womans University, Seoul 03760, Republic of Korea
2. Thorn Lighting Limited, House of Light,
Butchers Race, Green Lane Industrial Estate, Spennymoor, Co. Durham DL16 6HL, United Kingdom
3. Center for Quantum Nanoscience, Institute for Basic Science, Seoul 03760, Republic of Korea
4. Elements Chemistry Laboratory, RIKEN Cluster for Pioneering Research (CPR), 2-1 Hirosawa, Wako 351-0198, Japan
5. Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University, Tsushima, Okayama 700-8530, Japan
6. School of Physics and Astronomy, University of St Andrews, North Haugh, St Andrews KY16 9SS, United Kingdom
7. Graduate School of Pharmaceutical Sciences, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
8. Sorbonne Université, Faculté des Sciences, CNRS, Institut Parisien de Chimie Moléculaire (IPCM),
UMR 8232, Chimie des Polymères, 4 Place Jussieu, 75005 Paris, France
9. Building Blocks for Future Electronics Laboratory (2-B FUEL), The joint CNRS-Ewha-Yonsei Laboratory, UMI 2002, Seoul, Republic of Korea
10. Aix Marseille Université, CNRS, CINaM UMR 7325, Campus de Luminy, Case 913, 13288 Marseille, France
11. State Key Laboratory of Modern Optical Instrumentation, College of Optical Science and Engineering, Zhejiang University, Hangzhou 310027, China