1. Key Laboratory of Optical Field Manipulation of Zhejiang Province
2. Center for Optoelectronics Materials and Devices
3. Department of Physics
4. Zhejiang Sci-Tech University
5. Hangzhou
6. College of Materials Science and Engineering
7. Xiangtan University
8. Xiangtan 411105
9. China
10. Laboratory of Information Functional Materials and Devices
11. State Key Laboratory of Information Photonics and Optical Communications
12. School of Science
13. Beijing University of Posts and Telecommunications
14. Beijing 100876