1. Institute of Atomic and Molecular Physics, Jilin University, Changchun 130012, People's Republic of China
2. Jilin Provincial Key Laboratory of Applied Atomic and Molecular Spectroscopy, Jilin University, Changchun 130012, People's Republic of China
3. Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Science, Changchun 130033, People's Republic of China
4. State Key Laboratory of Laser Propulsion and Application, Space Engineering University, Beijing 101416, People's Republic of China