[1] Chinese Acad Sci, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China
[2] Peking Univ, Ctr Appl Phys & Technol, Beijing 100084, Peoples R China
[3] Inst Appl Phys & Computat Math, Beijing 100088, Peoples R China
[4] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, State Key Lab High Field Laser Phys, Shanghai 201800, Peoples R China