1. Department of Chemical and Biomolecular Engineering
2. National University of Singapore
3. Singapore 117576
4. Singapore
5. Environmental Research Institute
6. Beijing National Laboratory for Molecular Sciences
7. Organic Solids Laboratory
8. Institute of Chemistry
9. Chinese Academy of Sciences
10. Beijing 100190
11. Division of Chemistry and Biological Chemistry
12. Nanyang Technological University
13. Institute of Materials Research and Engineering