1. School of Materials Science and Engineering
2. State Key Laboratory of Oil and Gas Reservior Geology and Exploitation
3. Southwest Petroleum University
4. ChengDu
5. China 610500
6. Petrochemical Research Institute
7. PetroChina
8. Lanzhou
9. China 730060
10. Vitreous Materials Laboratory
11. Department of Materials Engineering
12. Federal University of São Carlos
13. São Carlos
14. Brazil
15. Institut für Physik
16. Universität Rostock
17. Rostock
18. Germany 18051