Table 1 Summary of PL properties and stability of perovskite QDs
From: Water-induced MAPbBr3@PbBr(OH) with enhanced luminescence and stability
Strategy | Perovskite | Emission peak (nm) | FWHM (nm) | PL QYs (%) | Stability | Ref. |
|---|---|---|---|---|---|---|
Compositional engineering | CsPbBr3 QDs | 513 | 20 | 95 | 90% (30 d, air) | |
FAPbBr3 NCs | 530 | 22 | 85 | 38% (100 °C) | ||
CsPbBr3: Mn QDs | 514–517 | 20 | 90 | 60% (120 d, air) | ||
Surface engineering | MAPbBr3–APTES NCs | 505 | 42 | 55 | 70% (2.5 h, isopropanol) | |
CsPbBr3–TDPA QDs | 522 | 22 | 68 | 80% (300 min, water) | ||
CsPbBr3–CTAB QDs | 515 | 39 | 71 | 63% (80 min, UV) | ||
Matrix encapsulation | CsPbBr3–Meso-SiO2 QDs | 515 | 20 | 55 | 60% (100 °C) | |
CsPbBr3–Ami-SiO2 powders | 520 | 26 | 56 | 80% (108 h, UV) | ||
CsPbBr3–PMMA powders | 510 | 25 | 45 | 75% (3 d, air) | ||
MAPbBr3 powders | 518 | 50 | 11.7 | 82% (6 months, water) | ||
CsPbBr3 powders | 508 | 45 | 53.9 | 74% (6 months, water) | ||
MAPbBr3 powders | 514 | 28 | 71.5 | 90% (1 year, water, DMF), 80% (100 °C, water), 50% (60 h, UV) | Our work |
