1. State Key Laboratory of Luminescence and Applications
2. Chagchun Institute of Optics
3. Fine Mechanics and Physics
4. Changchun
5. P. R. China
6. Insititue of Micro and Nano Optics
7. College of Optoelectronic Engineering
8. Shenzhen University
9. Shenzhen 518060
10. Department of Applied Physics
11. The Hong Kong Polytechnic University
12. China