1. State Key Laboratory of Structural Chemistry Fujian Institute of Research on the Structure of Matter Chinese Academy of Sciences 350002 Fujian Fuzhou P. R. China
2. Fujian Science & Technology Innovation Laboratory for Optoelectronic Information of China 350108 Fuzhou Fujian P. R. China
3. University of Chinese Academy of Sciences 100049 Beijing P. R. China
4. Beijing National Laboratory for Molecular Sciences Key Laboratory of Organic Solids, Institute of Chemistry Chinese Academy of Sciences 100190 Beijing P. R. China