Figure 2.

Low-temperature PL spectra of single QDM layers. 20-K PL spectra of (a) 2/25/z QDMs with z = 1, 2, or 2.5 ML and (b) 2/y/1.4 QDMs with y = 6, 10, or 25 ML. Spectra are offset and rescaled for clarity.

Patanasemakul et al. Nanoscale Research Letters 2012 7:207   doi:10.1186/1556-276X-7-207
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