1. State Key Laboratory of Precision Spectroscopy, Key Laboratory of Polar Materials and Devices (MOE), and Department of Optoelectronics, East China Normal University, Shanghai 200241, China
2. Research Institute for Magnetoelectronics and Weak Magnetic-field Detection, College of Science, China Three Gorges University, Yichang 443002, China
3. Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, China