Table 4.
Comparison of chemiresistive gas sensors performance based on graphene/PEDOT nanocomposites.
| Target Gas | Sensing Material | Response | LOD | Response Time | Recovery Time | Nanocomposite Preparation Method | Ref |
|---|---|---|---|---|---|---|---|
| NH3 | PEDOT/RGO | 3.43% (5 ppm) |
200 ppb | 90–100 s | 180 s | In situ polymerization | [118] |
| G/PEDOT:PSS | 18.9% (1000 ppm) |
10 ppm | 3 min | 5 min | Solution mixing | [121] | |
| GQDs/PEDOT-PSS | 116.38% (1000 ppm) |
- | 7.7 min | 10 min | [125] | ||
| CuTSPc@3D-(N)GF/PEDOT-PSS | 8% (50 ppm) |
1–1000 ppm | 138 s | 63 s | [122] | ||
| NO2 | PEDOT/RGO | 41.7% (20 ppm) |
- | 170–180 s | 70 s | In situ polymerization | [90] |
| 14% (100 ppm) |
- | 8.3 min | 16.3 min | Electro-polymerization | [120] |