Table 4.
The operating stability of (quasi‐) 2D perovskite–based LEDs
| 2D perovskite material | EL [nm] | Operating voltage [V] | Current [mA cm−2] | Lifetime [h] | Atmosphere | Ref. |
|---|---|---|---|---|---|---|
| (NMA)2CsPb2I6Cl | 689 | – | 10 | 5 (0.5 EQE) | – | 124 |
| (BA)2(MA)3Pb4I13 | 733 | 2 | 385.7 | 14 (0.5 radiance) | – | 116 |
| (BA)2(Cs)n −1PbnI3 n +1 | 680 | 3.5 | – | 4 (0.8 EL intensity) | Air | 60 |
| (NMA)2FA0.93Cs0.07Pb2I7 | 783 | – | 10 | 31 (0.5 EQE) | N2 | 133 |
| 3BBAI:MAPb(I/Cl)3 | 760 | – | 200 | 95.88 (0.5 EQE) | Air | 135 |
| (NMA)2(FA)Pb2I7 | 795 | – | 0.1 | 46 (0.5 EL intensity) | Air | 136 |
| (PEA)2(MA)2Pb3Br10 | 510 | – | 10 | 7 (0.7 EL intensity) | N2 | 88 |
| CsPbCl0.9Br2.1:PEABr | 480 | 4.4 | – | 10 min (0.5 EQE) | – | 145 |