1. Department
of Chemical and Biomolecular Engineering, National University of Singapore, 4 Engineering Drive 4, Singapore 117576
2. Department
of Chemistry, Division of Biomedical Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China
3. Institute
of Bioengineering, Zhejiang University of Technology, Chaowang
Road 18, Hangzhou 310014, China
4. SCUT-HKUST
Joint Research Laboratory, Guangdong Innovative Research Team, State
Key Laboratory of Luminescent Materials and Devices, South China University of Technology, Guangzhou 510640, China
5. Institute of Materials Research Engineering, 3 Research Link, Singapore 117602