1. College of Chemistry and Chemical Engineering, Guangxi University, Nanning 530004, China
2. Nano and Energy Research Center, School of Physics Science and Technology; Key Lab of Featured Metal Resources Utilization and Advanced Materials Development, Guangxi University, Nanning 530004, China
3. State Key Laboratory of Luminescence and Applications, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, Jilin 130033, China
4. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China