1. Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education
2. Shaanxi Key Laboratory of Physico-Inorganic Chemistry
3. College of Chemistry and Materials Science
4. Northwest University
5. Xi’an 710127
6. College of Chemistry & Chemical Engineering
7. Shaanxi University of Science & Technology
8. Xi’an 710021
9. P. R. China
10. Department of Chemistry and Chemical Engineering
11. Ankang University
12. Ankang Shaanxi