Table 2. Compilation of the various device parameters explored.
| QDs (precursor) | n-type contact | Ligand/solvent | Back surface ligand | Deposition method | PbE thickness | Voc (mV) | Jsc (mA/cm2) | FF (%) | PCE (%) | Measurement environment |
|---|---|---|---|---|---|---|---|---|---|---|
| PbSe (CdSe) | TiO2 | PbI2/DMF | MPA (10%) | Dipcoat | 300 nm | 428 | 22.7 | 54.8 | 5.3 | N2 |
| PbS (CdS) | CdS | PbI2/DMF | MPA (10%) | Dipcoat | 350 nm | 543 | 16.5 | 45.0 | 4.0 | Air |
| PbS (CdS) | TiO2 | PbI2/DMF:ACN 1:5 | EDT (1 mM) | Dipcoat | 300 nm | 623 | 14.2 | 36.2 | 3.2 | Air |
| PbS (CdS) | In:ZnO sol-gel | PbI2/DMF:ACN 1:5 | EDT (1 mM) | Dipcoat | 550 nm | 567 | 17.4 | 42.8 | 4.2 | Air |
| PbS (CdS) | ZnO NCs | PbI2/DMF:ACN 1:5 | EDT (1 mM) | Spincoat | 500 nm | 606 | 20.5 | 34.0 | 4.2 | Air |
| PbS (CdS) | TiO2 | PbI2/DMF:ACN 1:5 | MPA (10%) | Dipcoat | 550 nm | 597 | 21.8 | 45.0 | 5.9 | Air |
| PbS (CdS) | TiO2 | MPA | N/A | Dipcoat | 400 nm | 542 | 6.96 | 47.1 | 1.8 | Air |
| PbS (CdS) | TiO2 | EDT | N/A | Dipcoat | 550 nm | 596 | 15.8 | 33.8 | 3.2 | Air |
| PbS (CdS) | TiO2 | PbI2/DMF | MPA (10%) | Dipcoat | 350 nm | 584 | 25.3 | 44.8 | 6.6 | Air |
| PbS (CdS) | TiO2 | PbI2/DMF | MPA (2%) | Spincoat | 420 nm | 496 | 23.0 | 43.2 | 4.9 | N2 |
| PbS (CdS) | TiO2 | PbI2/DMF:ACN 1:5 | Na2S (10 mM) | Dipcoat | 400 nm | 513 | 11.9 | 19.9 | 1.2 | N2 |
| PbS (CdS) | TiO2 | PbI2/DMF:ACN 1:5 | NH4SCN (10 mM) | Dipcoat | 340 nm | 500 | 16.6 | 33.2 | 2.8 | N2 |
| PbS (CdS) | TiO2 | PbI2/DMF:ACN 1:5 | MPA (10%) | Dipcoat | 750 nm | 516 | 14.1 | 48.6 | 3.5 | N2 |
| PbS (PbCl2) | TiO2 | PbI2/DMF | MPA (10%) | Spincoat | 550 nm | 476 | 22.8 | 42.3 | 4.6 | N2 |
| PbS (PbCl2) | TiO2 | PbI2/DMF | MPA (10%) | Spincoat | 300 nm | 466 | 21.2 | 40.4 | 4.0 | N2 |
| PbS (PbCl2) | TiO2 | PbI2/DMF | MPA (10%) | Spincoat | 300 nm | 348 | 18.8 | 30.6 | 2.0 | N2 |
| PbS (CdS) | TiO2 | PbI2/DMF | N/A | Spincoat | 500 nm | 412 | 11.8 | 18.9 | 0.9 | N2 |
| PbS (CdS) | TiO2 | PbI2/DMF | MPA (10%) - dip | Spincoat | 500 nm | 431 | 19.5 | 30.5 | 2.6 | N2 |
| PbS (CdS) | TiO2 | PbI2/DMF | MPA (10%) | Spincoat | 500 nm | 438 | 23.9 | 47.5 | 5.0 | N2 |
| PbS (CdS) | TiO2 | PbI2/DMF | MPA (10%) | Spincoat | 315 nm | 547 | 22.6 | 52.0 | 6.4 | N2 |
| PbS (CdS) | TiO2 | PbI2/DMF | MPA (10%) | Spincoat | 470 nm | 547 | 22.7 | 53.0 | 6.6 | N2 |
| PbS (CdS) | TiO2 | PbI2/DMF | MPA (10%) | Spincoat | 500 nm | 559 | 25.5 | 51.0 | 7.3 | N2 |
| PbS (CdS) | TiO2 | PbI2/DMF | MPA (10%) | Spincoat | 585 nm | 554 | 25.0 | 50.0 | 7.0 | N2 |
| PbS (CdS) | TiO2 | PbI2/DMF | MPA (10%) | Spincoat | 740 nm | 519 | 22.4 | 41.0 | 4.7 | N2 |
| PbS (CdS) | TiO2 | PbCl2/DMF | MPA (10%) | Spincoat | 580 nm | 354 | 4.66 | 41.0 | 0.7 | N2 |
| PbS (CdS) | TiO2 | CdI2/DMF | MPA (10%) | Spincoat | 580 nm | 421 | 21.2 | 42.1 | 3.8 | N2 |
| PbS (CdS) | TiO2 | CdCl2/DMF | MPA (10%) | Spincoat | 580 nm | 620 | 19.9 | 45.1 | 5.6 | N2 |