1. Key
Laboratory of Polar Materials and Devices (MOE) and Technical Center
for Multifunctional Magneto-Optical Spectroscopy (Shanghai), Department
of Electronic Engineering, East China Normal University, Shanghai 200241, China
2. Key
Laboratory of Transparent Opto-Functional Advanced Inorganic Materials,
Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201899, China
3. Bruker (Beijing) Scientific Technology Co., Ltd., Beijing 100081, China