1. Deutsches Elektronen-Synchrotron DESY 1 , Notkestraße 85, 22607 Hamburg, Germany
2. Synergetic Extreme Condition High-Pressure Science Center, State Key Laboratory of Superhard Materials, College of Physics, Jilin University 2 , Changchun 130012, China
3. Laboratoire de Géologie, CNRS – École Normale Supérieure 3 , PSL University, 24 Rue Lhomond, 75005 Paris, France