Table 1 Comparison of varied material nanostructures in butane sensing performances.

From: TiO2 nanoparticles functionalized by Pd nanoparticles for gas-sensing application with enhanced butane response 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

21

Pt-SnO2

5000

400

4.6

32

SnO2

1000

350

11.76

33

LaFeO3

1660

250

14.28

34

MgFe2O4

2000

425

3.45

35

CrNbO4

1000

325

6.67

36

CoFe2O4

200

250

3.65

37

Pt-ZnO

9000

250

2.44

38

Zn2SnO4-ZnO

3000

 

2.70

 

TiO2

5200

400

1.63

39

Cu2ZnSnS4

10400

350

2.63

40

In2O3

1000

135

1.80

41

ZnFe2O4

500

165

3.85

42

SnO2

8000

400

8

43