1. Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education)
2. Shandong University
3. Jinan 250061
4. P. R. China
5. Institute of Environment and Ecology
6. Institute for Superconducting and Electronic Materials
7. University of Wollongong
8. Wollongong
9. Australia
10. School of Physics
11. Jinan
12. Shandong Normal University
13. Jinan 250014
14. China