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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.

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