1. Key Laboratory of Optoelectronic Materials Chemistry and Physics Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences Fuzhou Fujian 350002 P. R. China
2. Fujian Science & Technology Innovation Laboratory for Optoelectronic Information of China Fuzhou Fujian 350108 P. R. China
3. School of Applied Physics and Materials Wuyi University Jiangmen Guangdong 529020 P. R. China
4. College of Chemistry and Materials Science Fujian Normal University Fuzhou Fujian 350007 P. R. China