Affiliation: | a MOE Key Laboratory of Macromolecular Synthesis and Functionalization, Department of Polymer Science and Engineering, Zhejiang University, Hangzhou 310027, China;b State Key Laboratory of Precision Spectroscopy, School of Physics and Materials Science, East China Normal University, Shanghai 200062, China;c Center for Organic Photonics and Electronics Research(OPERA), Kyushu University, Fukuoka 819-0395, Japan |