Figure 2.

Normalized PL spectra for the multilayer In0.4Ga0.6As/GaAs QD chain sample measured at different temperatures. For clarity, the spectra are vertically shifted with respect to each other. Two Gaussians best fitting the PL spectrum measured at T = 150 K are shown by dashed lines

Mazur et al. Nanoscale Research Letters 2010 5:991-1001   doi:10.1007/s11671-010-9590-5