Table 7 Summary of humidity sensing performance for various sensors.

From: CTAB modified SnO₂ PEDOT PSS heterojunction humidity sensor with enhanced sensitivity stability and machine learning evaluation

Material

Measured Parameter

Response time (s)

Recovery time (s)

Sensitivity (S %)

Refs.

Alkaline treatment

Resistance

10

300

80

44

SnO2 Thin film

Resistance

84

576

75

10

SnO2/GO-A

Resistance

20

18

83

45

Al/SnO2

Resistance

87

64

80

46

CTAB + PEDOT: PSS/SnO2

Resistance

14

7

85.7

This work

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