Table 1.

Effect of relative humidity (RH) on the basic electrical and optical properties of PSi

	Property	Response to increasing RH	Reference
Electrical	Conductance	Increase	Mares et al.10
	Impedance	None	Kovacs et al.11
	Capacity	Increase	Rittersma et al.12
Optical	Reflectivity	Decrease	Xifré Pérez et al.13
	Photoluminescence	Decrease	Oswald et al.14 Mandal et al.15