1. Center for Organic Photonics and Electronics Research (OPERA) Kyushu University 744 Motooka Nishi-ku Fukuoka 819-0395 Japan
2. College of Chemistry, Chemical Engineering and Materials Science Shandong Normal University Jinan 250014 P. R. China
3. Aix-Marseille Université CNRS, CINaM UMR 7325 Campus de Luminy, Case 913 13288 Marseille France
4. Center for Quantum Nanoscience Institute for Basic Science Seoul 03760 Republic of Korea
5. Japan Science and Technology Agency ERATO Adachi Molecular Exciton Engineering Project 744 Motooka Nishi-ku Fukuoka 819-0395 Japan
6. International Institute for Carbon Neutral Energy Research (WPI-I2CNER) Kyushu University 744 Motooka Nishi-ku Fukuoka 819-0395 Japan