1. Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian,
350002, China
2. University of Chinese Academy of Sciences, Beijing, 100049, China
3. Xiamen Institute of
Rare-earth Materials, Chinese Academy of Sciences, Xiamen, Fujian, 361021, China
4. Fujian Institute of
Subtropical Botany, Xiamen, Fujian, 361006, China