1. Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education
2. College of Chemistry & Materials Science and Shaanxi key Laboratory of Physico-Inorganic Chemistry
3. Northwest University
4. Xi’an 710069
5. P. R. China
6. Institute of Molecular Science
7. Department of Applied Chemistry
8. and Center for Interdisciplinary Molecular Science
9. National Chiao-tung University
10. Hsinchu 300