1. State Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Laser Spectroscopy, College of Physics and Electronics Engineering, Shanxi University, Taiyuan 030006, China
2. Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, People’s Republic of China
3. Center for Photonics and Electronics, Department of Precision Instruments, Tsinghua University, Beijing 100084, China
4. St. Petersburg State University, 7/9 Universitetskaya Nab., St. Petersburg 199034, Russia