Table 1 The EL performances of OLEDs based on three different HTLs

From: Single-crystalline hole-transporting layers for efficient and stable organic light-emitting devices

Device

Von (V)

Maximum

@1000 cd m−2

Luminance (cd m−2)

CE (cd A−1)

EQE (%)

V1000 (V)

CE (cd A−1)

EQE (%)

BSB-Me SC HTL

3.0

51310

20.92

8.66

5.1

14.46

8.11

BSB-Me PC HTL

5.0

7138

2.01

3.23

14.0

1.48

3.19

NPB HTL

4.0

30160

14.35

7.78

9.2

6.44

3.57

  1. Von is the turn-on voltage of OLEDs at a luminance of 1 cd m−2. V1000 is the driving voltage at 1000 cd m−2. CE is the current efficiency
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