1 College of Physics and Electronic Engineering, Shanxi University, Taiyuan, Shanxi 0 30006, China
2 State Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Laser Spectroscopy, Shanxi University, Taiyuan, Shanxi 0 30006, China
3 Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 0 30006, China