1. Centre of New Technologies, University of Warsaw, Banacha 2c, 02-097 Warsaw, Poland
2. Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Road NW, Washington, District of Columbia 20015, United States
3. Faculty of Chemistry, University of Warsaw, Pasteura 1, 02-089 Warsaw, Poland
4. HPCAT, Geophysical Laboratory, Carnegie Institution of Washington, Argonne, Illinois 60439, United States
5. Institute for Physical Chemistry, Polish Academy of Science, 01-224 Warsaw, Poland
6. Consortium for Advanced Radiation Sources, The University of Chicago, Chicago, Illinois 60637, United States
7. Center for High Pressure Science and Technology Advanced Research, Shanghai 201203, China