Table 1.

Composition of the composite films used to prepare humidity sensors (data taken from [11,12]).

Substrate	Sample number	Pyrrole (g)	AgNO3 (g)	TiO2 (g)	PMAPTAC (g)
alumina	1	0.125	0.0314	0	0
	2	0.125	0.0314	0.0012	0
	3	0.125	0.0314	0.0118	0
	4	0.125	0.0314	0.0480	0
PET	5	0.125	0.0314	0.0012	0
	6	0.125	0.0314	0.0118	0
	7	0.125	0.0314	0.048	0
	8	0.125	0.0314	0.048	0.008
	9	0.125	0.0314	0.048	0.08