1. Department of Materials Science
2. Graduate School of Engineering
3. Osaka Prefecture University
4. Osaka 599-8531
5. Japan
6. Center for High-Pressure Science & Technology Advanced Research
7. 100094 Beijing
8. P. R. China
9. Physics Department
10. Aristotle University of Thessaloniki
11. 54124 Thessaloniki
12. Greece
13. WPI-Advanced Institute for Materials Research (WPI-AIMR)
14. Tohoku University
15. Sendai 980-8577
16. Department of Physical Science and Engineering
17. RIKEN SPring-8 Center
18. Sayo
19. National Synchrotron Radiation Research Center
20. Hsinchu 30076
21. Taiwan