1. Key Laboratory of Luminescence and Optical Information, Ministry of Education, Beijing Jiaotong University, Beijing, 100044, People's Republic of China
2. Beijing Advanced Innovation Center for Soft Matter Science and Engineering & State Key Laboratory of Organic–Inorganic Composites, Beijing University of Chemical Technology, Beijing, 100029, People's Republic of China
3. Organic Optoelectronic Materials Laboratory, Department of Chemistry, College of Science, Korea University, 02841, Seoul, Republic of Korea
4. Institute for Display and Sensor Devices, BOE Technology Group Co. Ltd., No. 9 Dize Road, BDA, Beijing 100176, People's Republic of China