1. 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 Fujian 350002 P. R. China
2. College of Chemistry and Materials Science Fujian Normal University Fuzhou Fujian 350007 P. R. China
3. Xiamen Key Laboratory of Rare Earth Photoelectric Functional Materials Xiamen Institute of Rare Earth Materials Haixi Institutes Chinese Academy of Sciences Xiamen 361021 P. R. China
4. Department of Material Metallurgy and Chemistry Jiangxi University of Science and Technology Ganzhou Jiangxi 341000 P. R. China
5. State Key Laboratory of Physical Chemistry of Solid Surfaces Fujian Provincial Key Laboratory of Theoretical and Computational Chemistry and College of Chemistry and Chemical Engineering Xiamen University Xiamen Fujian 361005 P. R. China
6. University of Chinese Academy of Sciences Beijing 100049 P. R. China