State Key Laboratory of Superlattices and Microstructures Institute of Semiconductors Chinese Academy of Sciences Beijing 100083 China;
Center of Materials Science and Optoelectronics Engineering University of Chinese Academy of Sciences Beijing 100049 China;
State Key Laboratory of Superlattices and Microstructures Institute of Semiconductors Chinese Academy of Sciences Beijing 100083 China;
State Key Laboratory of Superlattices and Microstructures Institute of Semiconductors Chinese Academy of Sciences Beijing 100083 China;
Center of Materials Science and Optoelectronics Engineering University of Chinese Academy of Sciences Beijing 100049 China;
State Key Laboratory of Superlattices and Microstructures Institute of Semiconductors Chinese Academy of Sciences Beijing 100083 China;
Center of Materials Science and Optoelectronics Engineering University of Chinese Academy of Sciences Beijing 100049 China;
Beijing Academy of Quantum Information Sciences Beijing 100193 China;