Table 1 Summary of quasi-2D perovskite LEDs with different ratios of EABr.

From: Large cation ethylammonium incorporated perovskite for efficient and spectra stable blue light-emitting diodes

EABr ratio

Max. EQE (%)

Max. CE (cd·A−1)

Max. L. (cd·m−2)

EL peak (nm)

FWHM (nm)

CIE

40%

13.3

24.45

2790

495

23

(0.055, 0.402)

60%

12.1

17.58

2191

488

25

(0.077, 0.254)

80%

4.19

6.17

83

480

25

(0.105, 0.138)

  1. LED light-emitting diode, EABr ethylammonium bromide, EQE external quantum efficiency, CE current efficiency, L. luminance, EL electroluminescence, FWHM full-width at half-maximum, CIE Commission Internationale de I’Eclairage.
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