1. Department of Chemistry, Institute
for Advanced Study, Division of Biomedical Engineering, State Key
Laboratory of Molecular Neuroscience and Institute of Molecular Functional
Materials, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China
2. Guangdong Innovative Research
Team, SCUT-HKUST Joint Research Laboratory, State Key Laboratory of
Luminescent Materials and Devices, South China University of Technology, Guangzhou 510640, China