Table 2. Progresses of NIR-SWIR OPDs with small molecules as receptors in recent years.

Device type	Hetero junction type	Active layer	Spectral response/Target(nm)	EQE (%)	D* (Jones)	R (A W−1)	J d (A cm−2)	LDR (dB)	Response speed	Year	Ref.
PD	BHJ	PTB7-Th:ITIC	300–1000/840	—	9.73 × 1011@0 V	—	1.94 × 10−9	197	t r 149 ns	2021	118
PD	PHJ	D18/Y6	300–1000/805	80	1.97 × 1014@0 V	0.499	2.1 × 10−11	83	t r 15 μs	2021	36
									t d 14 μs
PD	BHJ	PTB7-Th:FDTPC-OD	300–1000/880	60	2.5 × 1011@0 V	0.4	—	78.1	−3 dB	2022	119
									11.78 kHz
PD	BHJ	PBDB-T:BPPT-4F	300–1000/870	50	1.3 × 1013@−1 V	0.35	—	200	—	2022	120
PD	BHJ	PTB7-Th:COTIC-4F:Y6	780–1070/1050	53	1.29 × 1013@−0.1 V	0.45	5.6 × 10−10	150	t r 8 μs	2022	121
									t d 8 μs
PT	Single	TDPPQ	365–940/760	—	5.26 × 1013@0V	9.2 × 105	—	—	—	2022	24
PD	Single	Y6	400–1000/855	22.1	2.74 × 1012@−3 V	0.151	9.5 × 10−9	87	t r 7.9 μs	2023	122
									t d 14 μs
PD	Single	IT-4F	400–1000/745	28.1	3.11 × 1012@−3 V	0.169	9.2 × 10−9	—	t r 7.3 μs	2023	122
									t d 16 μs
PD	BHJ	PBDB-T:FM2	300–1040/880	5	4.65 × 1013@0 V	0.372	2.0 × 10−10	—	t r 49 μs	2023	27
									t d 14 μs
PD	BHJ	PolyTPD:2TT-oC6B:PC61BM	400–900/830	—	3 × 1011@0 V	0.027	—	111	t r 83 μs	2023	123
									t d 95 μs
PD	BHJ	TPD-3:Y6-Se-HD	320–1090/860	6475	6.48 × 1012@0 V	44.9	2.7 × 10−11	55	−3 dB	2023	124
									45.38 kHz
PD	BHJ	PM6:3TT-FIC	450–1000/850	54	1.45 × 1013@0 V	0.36	7.0 × 10−10	103	t r 1.6 μs	2023	125
									t d 1.2 μs
PD	BHJ	PBDT-TT:TBzIC	300–1400/1050	25.5	1 × 1013@0 V	0.37	2.4 × 10−10	106	t r 8.3 μs	2024	112
									t d 6.9 μs
PD	BHJ	PTB7-Th:Y-QC4F	400–1500/1160	13.39	1.68 × 1012@0 V	0.12	2.4 × 10−8	77	t r 36 μs	2024	28
									t d 36 μs
PD	BHJ	PBDB-T:PZF-V:PY-IT	300–1000/830	65	8 × 1012@0 V	0.44	7 × 10−9	145	−3 dB	2024	126
									220 kHz
PD	BHJ	D18:FM-8F	300–1100/970	—	1.44 × 1012@0 V	0.46	1.0 × 10−9	—	t r 0.46 ps	2024	127
									t d 3.7 ps
PD	BHJ	PM6:CH17	400–900/880	85	>1012@0 V	—	4.1 × 10−11	130	t r 91 ns	2024	128
									t d 102 ns
PD	BHJ	PTB7-Th:CS-1	300–1400/1300	1.47	2.96 × 1010@0 V	0.015	4.32 × 10−9	91.9	t r 5.8 μs	2025	32
									t d 7.4 μs
PD	BHJ	PCE-10:COTIC-4F:BFDO-4F	300–1200/820	3484	1.13 × 1012@1 V	23.4	—	83	t r 2.37 ms	2025	30
									t d 0.58 ms
PD	BHJ	PM6:CT-Cl	620–1000/950	—	5.8 × 1011@0 V	0.33	2.1 × 10−11	—	—	2025	129
PT	BHJ	PDVT-10:TMBP-F4TCNQ	1000–1700/1060	—	1.6 × 1013@0 V	801@−50 V	—	—	t r 0.68 s	2025	34
									t d 0.97 s