Comparison of the device performances based on solution-processed colloidal QDs.
Sample description | Responsivity (A W−1) | Detectivity (Jones) | Operational spectral range | Ref. |
---|---|---|---|---|
PbS0.4Se0.6 colloidal quantum dot film | 0.05 | 4.11 × 109 | 980 nm | 38 |
PbS QDs/ZnO heterostructures | 2.73 | 2.39 × 1012 | 532 nm | 39 |
0.42 | 3.65 × 1011 | 808 nm | ||
MoS2 nanocrystal film | 0.13 | — | 400–700 nm | 4 |
HgTe QD capped with DDT ligands | 0.01 | — | 1620 nm | 40 |
PbS colloidal QDs | 0.2 | 1012 | 1550 nm | 41 |
HgSe colloidal QD film | 0.8 | 108 | 3000–8000 nm | 42 |
PbS quantum dots with oleic acid capped | 0.2 | — | 1300–1500 nm | 43 |
PbS QDs/MoS 2 hybrid heterostructure | 0.6 | 10 12 | 400–1600 nm | This work |