1. State Key Laboratory of Metastable Materials Science and Technology, Yanshan University, Qinhuangdao 066004, People's Republic of China
2. Center for High Pressure Science and Technology Advanced Research, Beijing 100190, People's Republic of China
3. Beijing National Laboratory for Condensed Matter of Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, People's Republic of China
4. Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439, USA
5. Division of Materials Science and Technology, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA
6. National Engineering Research Center for Equipment and Technology of Cold Strip Rolling, Yanshan University, Qinhuangdao 066004, China
7. Geological Sciences, Stanford University, Stanford, California 94305, USA
8. Geophysical Laboratory, Carnegie Institution of Washington, Washington, DC 20015, USA