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Table 1 Preparation conditions and properties of CdTe 0.5 Se 0.5 cores and CdTe 0.5 Se 0.5 /Cd 0.5 Zn 0.5 S core/shell QDs

From: Near-infrared emitting CdTe0.5Se0.5/Cd0.5Zn0.5S quantum dots: synthesis and bright luminescence

Sample Reaction time (min) Reaction temperature (°C) Composition PL peak wavelength (nm) PL efficiency (%) FWHM (nm)
1 2.5 280 CdTe0.5Se0.5 573.4 0.9 23.6
2a 6 220 CdTe0.5Se0.5/Cd0.5Zn0.5S 700.4 48.3 65.2
3 2.5 280 CdTe0.5Se0.5 576.4 1.1 38.4
4a 11 200 CdTe0.5Se0.5/Cd0.5Zn0.5S 656.2 52.2 64.4
  1. aThese samples were prepared by using samples 1 and 3, respectively.