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Table 3 Preparation condition and properties of CdTe 0.5 Se 0.5 /Cd 0.5 Zn 0.5 S QDs

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

Sample Reaction time(min) PL peak PL efficiency FWHM (nm)
5a N/A 588.2 0.9 21.4
5-1 1 589.4 36.2 44.2
5-2 2 603.4 44.2 56.4
5-3 3 611.0 46.2 62.2
5-4 5 614.4 48.9 67.4
5-5 7 621.6 52.5 67.4
5-6 10 630.4 51.6 67.6
5-7 15 643.8 43.0 71.6
5-8 20 663.4 44.4 77.0
5-9 35 683 38.9 86.0
  1. aThe core/shell QDs were prepared by using sample 5. The properties of CdTe0.5Se0.5 cores are listed for comparison.
  2. N/A not available.