Taojie Zhou, Mingchu Tang, Guohong Xiang, Xuan Fang, Xiu Liu, Boyuan Xiang, Suikong Hark, Mickael Martin, Marin-Leonor Touraton, Thierry Baron, Ying Lu, Siming Chen, Huiyun Liu, Zhaoyu Zhang,* Ultra-low threshold InAs/GaAs quantum dot microdisk lasers on planar on-axis Si (001) substrates, Optica (2019)