1. College of Chemical Engineering Fuzhou University Fuzhou, Fujian 350116 P. R. China
2. State Key Laboratory of Structure Chemistry Fujian Institute of Research on the Structure of Matter Chinese Academy of Sciences Fuzhou, Fujian 350002 P. R. China
3. Fujian Science & Technology Innovation Laboratory for Optoelectronic Information of China Fuzhou, Fujian 350108 P. R. China