1. Center for High Pressure Science & Technology Advanced Research, Beijing, People’s Republic of China
2. Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC, USA
3. Research School of Physics, The Australian National University, Canberra, Australia
4. Physics, School of Science, RMIT University, Melbourne, Australia
5. RMIT Microscopy & Microanalysis Facility, RMIT University, Melbourne, Australia
6. Neutron Scattering Division, Neutron Sciences Directorate, Oak Ridge National Laboratory, Oak Ridge, TN, USA