Figure 2 .

Single QD emission spectra for SCQD (a) and SAQD (b) at temperatures 5 to 70 K. The spectra are vertically shifted for clarity. The excitation power was 2 nW.

Tommila et al. Nanoscale Research Letters 2012 7:313   doi:10.1186/1556-276X-7-313
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