1. State Key Laboratory of Heavy Oil Processing
2. and School of Petroleum Engineering
3. China University of Petroleum (East China)
4. Qingdao 266580
5. China
6. Institute of Condensed Matter Physics
7. and Zhejiang Province Key Laboratory of Solid State Optoelectronic Devices
8. Zhejiang Normal University
9. Jinhua 321004
10. Department of Fiber Science and Apparel Design
11. Cornell University
12. Ithaca
13. USA