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