Table 1 Summary of EL performance of the pristine and FA cation doped blue QD LEDs.

From: High efficiency pure blue perovskite quantum dot light-emitting diodes based on formamidinium manipulating carrier dynamics and electron state filling

Device

Vona

Maximum value

T50b(s)

Peak @5 V (nm)

L (cd m−2)

EQE (%)

0

2.9

522

0.44

130

457

0.2 M

2.8

1452

5.01

1056

474

  1. a Measured voltage when luminance was 1 cd m−2
  2. bT50-time when luminance decrease to 50% of initial value (100 cd m−2)
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