1. High Pressure Science
and Engineering Center, University of Nevada, Las Vegas, Nevada 89154, United States
2. High Pressure Synergetic Consortium, Geophysical Laboratory, Carnegie Institution of Washington, Argonne, Illinois 60439, United States
3. Institute
of Nanostructured Functional Materials, Huanghe Science and Technology College, Zhengzhou, Henan 450006, China
4. Neutron Scattering
Science Directorate, Oak Ridge National Laboratory, 1 Bethel
Valley Road, Oak Ridge, Tennessee 37831-6475, United States
5. Advanced Photon Source, Argonne National Laboratory, 9700 S. Cass
Avenue, Argonne, Illinois 60439, United States
6. Center
for Nanophase Materials Sciences, Materials Science and Technology
Division, and Chemical Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, United States
7. Center for High Pressure Science and Technology Advanced Research (HPSTAR), Pudong,
Shanghai 201203, China
8. Beijing Key Lab of Theory and Technology for Advanced Battery Materials,
College of Engineering, Peking University, Beijing 100871, China
9. National Lab for Condensed Matter Physics,
Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China