1. College of Chemistry
2. Sichuan University
3. Chengdu 610064
4. China
5. College of Chemistry and Chemical Engineering
6. Qingdao University
7. Qingdao 266071
8. Qufu Normal University
9. Qufu 273165
10. Chengdu Institute of Geology and Mineral Resources
11. Chengdu 610081
12. Chemistry Department
13. Faculty of Science
14. King Abdulaziz University
15. Jeddah
16. Saudi Arabia