1. Key Laboratory of Luminescence and Optical Information, Ministry of Education, Beijing Jiaotong University, Beijing, 100044, P. R. China
2. School of Physics, State Key Laboratory of Crystal Materials, Shandong University, Jinan, Shandong, 250100, P. R. China
3. School of Pharmacy, Shandong Second Medical University, Weifang, Shandong, 261053, P. R. China
4. Organic Optoelectronic Materials Laboratory, Department of Chemistry, College of Science, Korea University, 02841, Seoul, Republic of Korea
5. State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Center for Advanced Low-dimension Materials, College of Materials Science and Engineering, Donghua University, Shanghai, 201620, P. R. China
6. School of Chemistry, Beihang University, Beijing 100191, P. R. China
7. Tangshan Research Institute of Beijing Jiaotong University, Tangshan, 063000, P. R. China