1. College of Chemistry and Chemical Engineering
2. Yantai University
3. Yantai 264005
4. China
5. Department of Materials Science and Engineering
6. College of Chemistry and Environmental Science
7. Hebei University
8. Baoding 071002
9. and Centre for Functional Photonics (CFP)
10. City University of Hong Kong
11. Kowloon
12. Hong Kong SAR