1. Jiangsu Engineering Laboratory of Smart Carbon-Rich Materials and Device
2. Jiangsu Province Hi-Tech Key Laboratory for Bio-medical Research
3. School of Chemistry and Chemical Engineering
4. Southeast University
5. Nanjing
6. Zhengzhou Tobacco Research Institute of CNTC
7. Zhengzhou 450001
8. China
9. College of Chemistry and Chemical Engineering
10. Henan University
11. Kaifeng
12. P. R. China