Table 2.
Performance metrics and working mechanism of OPDs reported in representative works on narrowband detection
| Mechanism | Active layer materials | Target peak (FWHM)a /nm |
EQE /% |
D* (bias)b /Jones |
Refs |
|---|---|---|---|---|---|
| Narrowband absorption | 1(Pyrl):1(Hex):C60 | 754 (11) | 14 | 1.1 × 1010 (0 V) | [107] |
| CCN | PCDTBT:PC71BM | 670 (85) | 35 | 1.8 × 1012 (− 1 V) | [109] |
| CIN | P3HT:PC71BM | 650 (28) | 5.4 × 104 | 1.4 × 1011 (− 60 V) | [110] |
| CIN | TAPC: C60 | 335 (27) | 5.2 × 105 | 1.5 × 1014 (− 30 V) | [11] |
| SF-CCN | P3HT:PTB7: PC71BM | 745 (50) | 4.5 | 1.1 × 1012 (0 V) | [112] |
| SF-CCN | PBDB-T:m-ITIC | 700 (120) | 53 | 8.3 × 1011 (0 V) | [105] |
| SF-CCN | NT812:Y6 | 860 (72) | 61 | 1.2 × 1013 (− 0.1 V) | [111] |
| SF-CCN | DT-PDPP2T-TT:Y6 | 920 (43) | NA | 7.4 × 1012 (− 0.1 V) | [111] |
| SF-CCN | DT-PDPP2T-TT:IEICO-4F | 955 (66) | NA | 1.6 × 1013 (− 0.1 V) | [111] |
| SF-CIN | P3HT:PC71BM | 650 (29) | 600 | 7.8 × 1010 (− 20 V) | [113] |
| ORC | PBTTT:PC61BM | 775 (15) | 40 | 3.6 × 1012 (0 V) | [36] |
| ORC | PBTTT:PC61BM | 960 (17) | 24 | 1.0 × 1013 (0 V) | [36] |
| ORC | DCV5T-Me:C60 | 425 (31) | 9 | > 1012 (0 V) | [119] |
| ORC | DCV5T-Me:C60 | 630 (25) | 26 | > 1012 (0 V) | [119] |
| ORC | ZnPc:C60 | 877 (37) | 10 | 1.0 × 1011 (0 V) | [122] |
| CIN and ORC | ZnPc:C60 | 826 (17) | ~ 10 | 6.0 × 1011 (− 3.5 V) | [121] |
aDetection target peak and corresponding full width at half maximum
bMaximum specific detectivity at corresponding bias