1. CAS Key Laboratory of Design and Assembly of Functional Nanostructures, Fujian Provincial Key Laboratory of Nanomaterials, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, P. R. China
2. Xiamen Institute of Rare Earth Materials, Haixi Institute, Chinese Academy of Sciences, Xiamen Key Laboratory of Rare Earth Photoelectric Functional Materials, Xiamen 361021, P. R. China
3. University of Chinese Academy of Sciences, Beijing 100049, P. R. China
4. Ganjiang Innovation Academy, Chinese Academy of Sciences, Jiangxi 341000, P. R. China