1. State Key Laboratory of High Field Laser Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
2. Graduate University of the Chinese Academy of Science, Beijing 100049, China
3. Section of Chemistry, Aalborg University, DK-9000 Aalborg, Denmark
4. State Key Laboratory of Silicon Materials, Zhejiang University, Hangzhou 310027, China
5. State Key Laboratory of Luminescent Materials and Devices, Institute of Optical Communication Materials, South China University of Technology, Guangzhou 510640, China