Table 3. COFs Used as Nitro Explosive Sensors.
| material | explosive | sensing mechanism | KSV (M–1) | LOD | ref |
|---|---|---|---|---|---|
| Py-azine COF | TNP | static quenching | 7.8 × 104 | n/a | (62) |
| TfpBDH | TNP | PET (dynamic quenching) | 2.6 × 104 | n/a | (63) |
| TFPC-NDA COF | TNP | static and dynamic quenching | 2.48 × 105 | n/a | (66) |
| PI-COF | TNP | PET, IFE | 1 × 107 | 0.25 μM | (64) |
| 3D-Py-COF | TNP | quenching | 3.1 × 104 | n/a | (67) |
| TAPB-TFPB | TNP | static quenching | 5.9 × 104 | n/a | (68) |
| DL-COF | TNP | static quenching | 2.24 × 106 | 57.31 nM | (65) |
| DL-COF | DNP | dynamic quenching | 4.28 × 106 | 46.50 nM | (65) |
| DL-COF | DNT | dynamic quenching | 3.71 × 106 | 57.32 nM | (65) |
| DL-COF | 4-NP | dynamic quenching | 3.18 × 106 | 37.05 nM | (65) |
| DL-COF | 4-NT | dynamic quenching | 1.56 × 106 | 50.52 nM | (65) |