Table 1 A comparative overview of composites fabricated for NH3 sensing
Material/composite | Concentration | Operating temperature (°C) | Response/Sensitivity | τres/τrec (s) | Ref. |
|---|---|---|---|---|---|
MoSe2/CeO2 | 1 ppm | RT | 45% | 48/125 | |
Nb2CTx/MoSe2 | 50 ppm | RT | 73.13% | 14.7/20.1 | |
MoSe2 @5 keV Ar+ irradiation | 200 ppm | RT | 60% | 42/55 | |
MoSe2 | 20 ppm | RT | 95% | 51/86 | |
PANI/Ti3C2Tx | 5 ppm | RT | 27% | 3/8 | |
MoSe2/SnO2 | 100 ppm | RT | 65% | 89/258 | |
MoSe2/MWCNT | 0.5 ppm | 16 °C | 21% | 65/331 | |
MoSe2/Au/MoS2 | 20 ppm | RT | 2.6% | 18/16 | |
PANI/Ti3C2Tx nanofibers | 20 ppm | 25 °C | 55.90% | - | |
Ti3C2Tx/urchin-like PANI | 10 ppm | RT | 370% | 275/414 | |
V2CTx@PANI | 100 ppm | RT | 155.78% | 22/8 (15 ppm) | |
PSS/PANI@ Ti3C2Tx | 1 ppm | RT | 57% | 276/388 | |
Ti3C2Tx/Na2Ti3O7 @PANI | 100 ppm | RT | 185.44% | 231/165 | |
0D/1D/2D Au/PANI/WS2 | 100 ppm | RT | 286.1% | 24/26 | |
Ti3C2Tx@SnS2@PANI | 100 ppm | 25 °C | 119.76% | 226/273 | |
Ti3C2Tx/CuO | 100 ppm | RT | 24.8% | 43/26 | |
PANI/Pt/MoS2 | 50 ppm | RT | 16.64% | 15/103 | |
NiO/PANI | 10 ppm | 25 °C | 43% | 149/257 | |
MoSe2/PANI | 1000 ppm | RT | 534.39 | 19.6/22 | This Work |
MoSe2/PANI/Ti3C2Tx | 1000 ppm | RT | 6481.1 | 4.7/18.4 | This Work |