1. Department of Chemistry Guangdong Provincial Key Laboratory of Energy Materials for Electric Power Shenzhen Engineering Research Center for Frontier Materials Synthesis at High Pressures Southern University of Science and Technology (SUSTech) Shenzhen Guangdong 518055 P. R. China
2. Laboratory of Inorganic Materials and Catalysis Department of Chemical Engineering and Chemistry Eindhoven University of Technology P. O. Box 513 Eindhoven MB 5600 The Netherlands
3. Materials Characterization and Preparation Center (MCPC) Southern University of Science and Technology (SUSTech) Shenzhen Guangdong 518055 P. R. China
4. Spallation Neutron Source Science Center Dongguan 523803 P. R. China