1. School of Materials Science and Engineering
2. Nanyang Technological University
3. Singapore 639798
4. Singapore
5. State Key Laboratory of Silicon Materials
6. State Key Laboratory of Supramolecular Structure and Materials
7. College of Chemistry
8. Jilin University
9. Changchun 130012
10. P.R. China
11. Division of Chemistry and Biological Chemistry
12. Department of Chemistry and Biochemistry
13. California State University
14. Long Beach
15. USA
16. Department of Chemistry
17. University of California
18. Riverside