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Table 4 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)

6a

N/A

592.4

1.0

39.4

6-1

3

611.2

7.7

47.6

6-2

6

639.6

19.9

55.4

6-3

9

653.6

21.9

55.4

6-4

12

664.4

26.9

57.8

6-5

15

674.4

15.0

62.8

6-6

18

682.8

19.7

67.4

6-7

21

692.2

28.5

73.0

6-8

25

702.6

48.9

80.4

6-9

30

716.6

45.85

92.0

6-10

35

735.2

40.54

94.2

  1. aThe core/shell QDs were prepared by using sample 6. The properties of CdTe0.5Se0.5 cores are listed for comparison.
  2. N/A not available.

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