Sensing Material

Response time (s)

Sensitivity (Ω/Ω-%RH)

DRH (%)

Reference

GO

100

7.9

65

This work

Graphene-polypyrrole

15

1.273

58

[32]

Scotch-tape graphene

600

0.714

70

[18]

Reduced-GO

50

0.514

84

[19]

GO-silicon bilayer

19

1.016

53

[20]