1. Institute of Semiconductors, CAS,Laboratory of Solid State Optoelectronics Information Technology,Beijing,China
2. Institute of Semiconductors, CAS,Laboratory of Solid State Optoelectronics Information Technology, State Key Laboratory on Integrated Optoelectronics,Beijing,China
3. Peking University,State Key Laboratory of Advanced Optical Communication Systems and Networks,Department of Electronics & Frontiers Science Center for Nano-optoelectronics,Beijing,China
4. Huawei Technologies Co. Ltd.,Wuhan,China
5. Institute of Semiconductors, CAS, College of Future Technology, Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences,Laboratory of Solid State Optoelectronics Information Technology, State Key Laboratory on Integrated Optoelectronics,Beijing,China