| Material | Gas species | LOD | Response ((Rg-Ra/Ra)% | Temperature | ref |
|---|---|---|---|---|---|
| Ti3C2Tx MXene | ammonia | 100 ppb | 0.1% | RT | |
| ethanol | 100 ppb | 0.25% | |||
| acetone | 50 ppb | 0.15% | |||
| 3D Ti3C2Tx MXene | acetone | 50 ppb | 0.08% | RT | |
| V2CTx MXene | hydrogen | 2 ppm | 0.04% | RT | |
| TiO2/Ti3C2Tx | ammonia | 0.5 ppm | 1% | 25 ℃ | |
| Single-Layer Ti3C2Tx MXene(NaF +HCl etched) | ammonia | 10 ppm | 0.8% | 25 ℃ | |
| W18O49/Ti3C2Tx | acetone | 170 ppb | 1.6(Ra/Rg) | 300 ℃ | |
| Alkalized organ-like Ti3C2Tx MXene | ammonia | 10 ppm | — | RT | |
| V4C3Tx MXene | acetone | 1 ppm | — | 25 ℃ | |
| Ti3C2Tx/WSe2 hybrids (n-type sensing behavior) | ethanol | 1 ppm | — | RT | |
| Fe2(MoO4)3/MXene composite | n-butanol | 5 ppm | — | 120 ℃ |
