1. Department of Optical Science and Engineering
2. Key Laboratory of Micro and Nano Photonic Structures (MoE) and Key Laboratory for Information Science of Electromagnetic Waves (MoE)
3. Fudan University
4. Shanghai 200433
5. China
6. Ningbo Institute of Materials Technology and Engineering
7. Chinese Academy of Sciences
8. Ningbo 315201
9. State Key Laboratory of ASIC and System
10. Institute of Advanced Nanodevices
11. School of Microelectronics
12. Department of Physics and Astronomy and Ames Laboratory
13. Iowa State University
14. Ames
15. USA
16. Institute of Electronic Structure and Laser (IESL)