1. The Key Laboratory of Optoelectronic Technology and Systems of the Education Ministry of China
2. Chongqing University
3. Chongqing 400044
4. China
5. Key Laboratory for Micro/Nano Optoelectronic Devices of Ministry of Education & Hunan Provincial Key Laboratory of Low-Dimensional Structural Physics and Devices
6. School of Physics and Electronics
7. Hunan University
8. Changsha 410082
9. Center for Information Geoscience
10. University of Electronic Science and Technology of China