[1] Chinese Acad Sci, Beijing Natl Lab Condensed Matter Phys, Inst Phys, Beijing 100190, Peoples R China
[2] Ningbo Univ, Inst High Pressure Phys, Sch Phys Sci & Technol, Ningbo 315211, Peoples R China
[3] Beijing Inst Technol, Sch Aerosp Engn, Beijing 100081, Peoples R China
[4] Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China
[5] Max Planck Inst Chem Phys Solids, D-01187 Dresden, Germany
[6] Natl Synchrotron Radiat Res Ctr NSRRC, Hsinchu 30076, Taiwan
[7] Chinese Acad Sci, Inst Plasma Phys, HFIPS, Hefei 230031, Peoples R China
[8] Songshan Lake Mat Lab, Dongguan 523808, Guangdong, Peoples R China