1. School of Materials Science and Engineering
2. College of Science
3. China University of Petroleum (East China)
4. Qingdao
5. P. R. China
6. Shandong Product Quality Inspection Research Institute
7. Jinan
8. College of Public Health & Key Laboratory of Medicinal Chemistry and Molecular Diagnosis
9. Ministry of Education
10. Hebei University
11. Baoding
12. Department of Chemistry and Chemical Engineering
13. Taishan University Tai'an
14. Shandong 271021