Figure 5.

PL peak wavelength and efficiency of CdTe0.5Se0.5/Cd0.5Zn0.5S core/shell QDs (Samples 6–1 to 6–10 were shown in Table4) versus reaction time. The core/shell QDs were prepared by using sample 6. White square in the figure shows the PL peak wavelength, while black circle shows PL efficiency.

Yang et al. Nanoscale Research Letters 2012 7:615   doi:10.1186/1556-276X-7-615
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