Table 1 Summary of the OLED performance parameters

From: Towards efficient near-infrared fluorescent organic light-emitting diodes

Sample

VONa [V]

<RMAX> b [mW cm−2]

EQEMAXc [%]

<EQEMAX> d [%]

EL in NIRe [%]

F8BT:l-P6(THS) 2.5%

5.6 ± 1.2

0.3 ± 0.1

2.2

0.88 ± 0.35

98

F8BT:l-P6(THS) 2.5% with EBLf

6.7 ± 0.9

1.9 ± 0.6

3.8

1.10 ± 0.50

95

  1. aVoltage at which the light output exceeds the noise level, as extrapolated from the radiance-voltage characteristics.
  2. bAverage maximum radiance (for 16 devices).
  3. cMaximum external quantum efficiency.
  4. dAverage external quantum efficiency.
  5. ePhotons emitted in the near-infrared spectral region (i.e., λ > 700 nm).
  6. fExciton/electron blocking layer.
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