1. Shandong Sino-Japanese Center for Collaborative Research of Carbon Nanomaterials
2. Instrumental Analysis Center
3. College of Chemistry and Chemical Engineering
4. Qingdao University
5. 266071 Qingdao
6. Junan Sub-Bureau of Linyi Ecological Environmental Bureau
7. 276600 Linyi
8. China
9. College of Chemistry
10. Jilin University
11. 130012 Changchun