1. Shandong Key Laboratory of Biophysics
2. Institute of Biophysics
3. Dezhou University
4. Dezhou 253023
5. P. R. China
6. School of Chemistry and Chemical Engineering
7. University of Jinan
8. Jinan 250022
9. School of Mechanical Engineering
10. Chungbuk National University
11. Cheongju
12. Repulic of Korea