1.3-μm InAs/GaAs quantum dots grown on Si substrates*

Project supported by the National Key Research and Development Program of China (Grant No. 2018YFA0306101), the Scientific Instrument Developing Project of Chinese Academy of Sciences (Grant No. YJKYYQ20170032), and the National Natural Science Foundation of China (Grant Nos. 61790581, 61435012, and 61505196).

Shao Fu-Hui1, 2, Zhang Yi1, 2, Su Xiang-Bin1, 2, Xie Sheng-Wen1, 2, Shang Jin-Ming1, 2, Zhao Yun-Hao3, Cai Chen-Yuan3, Che Ren-Chao3, Xu Ying-Qiang1, 2, Ni Hai-Qiao1, 2, Niu Zhi-Chuan1, 2, †
       

(color online) Room-temperature PL spectra and AFM image of InAs/GaAs QDs sample.