1. Institute of Atomic and Molecular Physics, Jilin University, Changchun 130012, China
2. Jilin Provincial Key Laboratory of Applied Atomic and Molecular Spectroscopy, Jilin University, Changchun 130012, China
3. School of Physics and Electronic Technology, Liaoning Normal University, Dalian 116029, China
4. Zhejiang Provincial Key Laboratory for Cutting Tools, Taizhou University, Jiaojiang 318000, China