1. 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 350002 P. R. China
2. Fujian Science & Technology Innovation Laboratory for Optoelectronic Information of China Fuzhou 350108 P. R. China
3. School of Ocean and Biochemical Engineering Fuqing Branch of Fujian Normal University Fuzhou 350300 P. R. China