Extended Data Fig. 3: Regulation of the QD size and density by substrate temperature and growth time.
From: Epitaxial growth of quantum dots on van der Waals surfaces
a-f, InAs QDs grown on FL mica at 200 °C, 220 °C, 250 °C, 280 °C, 310 °C, and 340 °C for 1 min, leading to densities of 1.6×1011 cm−2, 2.5×1010 cm−2, 1.0×109 cm−2, 2.4×108 cm−2, 4.0×107 cm−2, and 2.5×107 cm−2, respectively. g-i, InAs QDs grown on FL mica at 280 °C for 30 s, 3 min, and 5 min, leading to average sizes of 10 nm, 20 nm, and 50 nm, respectively.
