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