1. Department of Energy Engineering
2. College of Engineering
3. Hanyang University
4. Seoul 04763
5. Republic of Korea
6. School of Chemical Engineering
7. Department of Macromolecular Chemistry
8. Institute of Polymer Science and Technology
9. ICTP-CSIC
10. Madrid 28006
11. Spain
12. State Key Laboratory of Engines
13. School of Mechanical Engineering
14. Tianjin University
15. Tianjin 300072
16. P. R. China