Table 2 Representative characteristics of transparent QLEDs

From: Flexible quantum dot light-emitting diodes for next-generation displays

Electrode material

Transparency @ 550 nm (%)

Current efficiency (cd A−1)

Max. luminance (cd m−2)

Device lifetime

Reference

Anode

Cathode

ITO

Ag 18 nm

55

1.25

10,540 (8.4 V)

–

[118]

ITO

Ca/Ag

45

1

500 (13 V)

–

[119]

Graphene

Graphene

75

0.45

358 (29 V)

–

[128]

ITO

Ag NWs

–

5.6

25,040 (7 V)

2 h @ 80 mA

[135]

ITO

IZO

72

0.45

200 (16 V)

–

[115]

ITO

ITO

70

3.5

9146 (15 V)

–

[136]

ITO

ITO

90

17.5

43,000 (9 V)

23.8 h @ 3.4 mA

[50]