Table 1 Summary of device performances of blue and green PeLEDs with and without SAM

From: Charge injection engineering at organic/inorganic heterointerfaces for high-efficiency and fast-response perovskite light-emitting diodes

PeLED

With/without SAM

VT (V)

Max luminance (cd m−2)

Max EQE (%)

Max current efficiency (cd A−1)

Blue (EL = 493 nm)

w/o

3.8

2105

8.9

14.2

w/

2.1

10,392

14.5

23.2

Green (EL = 515 nm)

w/o

2.7

45,100

21.6

69.6

w/

2.1

83,561

26.0

91.0