Fig. 3From: Bright Single-Photon Source at 1.3 μm Based on InAs Bilayer Quantum Dot in Micropillar a Excitation power-dependent μPL spectra (T = 4 K) of typical BQDs in micropillar. b Integrated PL intensity of exciton (X) and charged exciton (X*) as a function of excitation power in a log-log scale. Colored lines: linear fitting of the experimental dataBack to article page