1. Department
of Chemistry and Energy Institute, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong
2. Institute
of Polymer Optoelectronic Materials and Devices, State Key Laboratory
of Luminescent Materials and Devices, South China University of Technology, Guangzhou 510640, People’s Republic of China
3. HKUST-Shenzhen Research Institute, No.
9 Yuexing first RD, Hi-tech Park, Nanshan,
Shenzhen 518057, China