Table 1 Comparison of varied material nanostructures in butane sensing performances.
Materials | Concentration (ppm) | Operating temperature (°C) | Response | Ref. |
---|---|---|---|---|
7.5 mol% Pd-TiO2 | 100 | 340 | 5.06 | This work |
200 | 7.39 | |||
500 | 12.03 | |||
1000 | 17.93 | |||
3000 | 33.93 | |||
5000 | 43.76 | |||
W-TiO2 | 5000 | 420 | 22.18 | |
Pt-SnO2 | 5000 | 400 | 4.6 | |
SnO2 | 1000 | 350 | 11.76 | |
LaFeO3 | 1660 | 250 | 14.28 | |
MgFe2O4 | 2000 | 425 | 3.45 | |
CrNbO4 | 1000 | 325 | 6.67 | |
CoFe2O4 | 200 | 250 | 3.65 | |
Pt-ZnO | 9000 | 250 | 2.44 | |
Zn2SnO4-ZnO | 3000 | 2.70 | ||
TiO2 | 5200 | 400 | 1.63 | |
Cu2ZnSnS4 | 10400 | 350 | 2.63 | |
In2O3 | 1000 | 135 | 1.80 | |
ZnFe2O4 | 500 | 165 | 3.85 | |
SnO2 | 8000 | 400 | 8 |