1. Department of Physics, McGill University, Montreal, Québec H3A 2T8, Canada
2. NanoAcademic Technologies, Inc., 7005 Boulevard Taschereau, Suite 320, Brossard, Quebec J4Z 1A7, Canada
3. State Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Laser Spectroscopy, Shanxi University, Taiyuan 030006, China
4. Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan 030006, China