1. School of Optoelectronics and Communication Engineering, Xiamen University of Technology, Xiamen 361024, China
2. CAS Key Laboratory of Design and Assembly of Functional Nanostructures, and Fujian Provincial Key Laboratory of Nanomaterials, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, Fujian, China
3. Xiamen Institute of Rare-earth Materials, Haixi Institutes, Chinese Academy of Sciences, Xiamen 361021, China
4. Fujian Provincial Key Laboratory of Optoelectronic Technology and Devices, Xiamen University of Technology, Xiamen 361024, China
5. College of Chemistry and Materials Science, Fujian Normal University, Fuzhou 350007, China
6. University of Chinese Academy of Sciences, Beijing 100049, China