1. CAS Key Laboratory of Design and Assembly of Functional Nanostructures and Fujian Provincial Key Laboratory of Nanomaterials State Key Laboratory of Structural Chemistry Fujian Institute of Research on the Structure of Matter Chinese Academy of Sciences Fuzhou 350002, Fujian P. R. China
2. University of Chinese Academy of Sciences Beijing 100049 P. R. China
3. Fujian Science and Technology Innovation Laboratory for Optoelectronic Information of China Fuzhou 350108, Fujian P. R. China