[1] Chinese Acad Sci, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China
[2] Wuhan Natl Lab Optoelect, Wuhan 430071, Peoples R China
[3] Univ Sci & Technol China, Chinese Acad Sci, Key Lab Quantum Informat, Hefei 230026, Peoples R China
[4] Huazhong Univ Sci & Technol, Dept Phys, Wuhan 430074, Peoples R China
[5] Univ Sci & Technol China, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China
[6] Univ Sci & Technol China, Dept Modern Phys, Hefei 230026, Peoples R China