1. College of Chemistry and Bioengineering
2. Guangxi Key Laboratory of Electrochemical and Magnetochemical Functional Materials
3. Guilin University of Technology
4. Guilin 541004
5. China
6. Key Laboratory of Luminescence and Optical Information
7. Ministry of Education
8. Institute of Optoelectronic Technology
9. Beijing Jiaotong University
10. Beijing 100044