Table 2 PVK SCTFs LEDs and their performance
From: Perovskite single-crystal thin films: preparation, surface engineering, and application
Device architecture | Prepared method | Thickness | EL (nm) | Peak EQE (%) | Lmax (cd m− 2 ) | T 50 Stability | Refs. |
|---|---|---|---|---|---|---|---|
ITO/MAPbBr3/TPBi/LiF/Al | Space-confined method | 1 μm | 548 nm | 11.2 | 86,000 | 12,500 h at an initial luminance of 100 cd m− 2. (Extrapolated) | [119] |
ITO/Poly(N-vinylcarbazole)/MAPbBr3/TPBi/LiF/Al | Space-confined method | 1.5 μm | 548 nm | 3.0 | 136,100 | 88.2 min at an initial luminance of ~ 1100 cd m− 2 . | [120] |