Figure 6.

PL measurements of type II LDE QDs with hQ = 7.6 nm at varied excitation powerThe laser energy was 2.33 eV. Dashed lines indicate calculated transition energies assuming a parabolic confinement potential

Heyn et al. Nanoscale Research Letters 2009 5:576-580   doi:10.1007/s11671-009-9507-3