Affiliation: | [1]State Key Laboratory on Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, PO Box 912, Beijing 100083 [2]Suzhou Institute of Nano-tech and Nano-bionics, Chinese Academy of Sciences, Suzhou 215123 [3]Nano-Optoelectronics Laboratory, Institute of Semiconductors, Chinese Academy of Sciences, PO BOX 912, Beijing 100083 |