Sensing of Zinc-Containing Nanopollutants with an Ionic Liquid

Table 1

Sensitivities (𝑅_IL/𝑅_nano (decreasing resistance) or 𝑅_nano/𝑅_IL (increasing resistance)) of the RTIL to 20–40 ng/m³ of nanoparticles at 298 K.

Nanoparticle	Size (nm)	Sensitivity
		𝑅IL/𝑅nano	𝑅nano/𝑅IL
TiO2	20–101	13
ZnO	21–107	11
ZnS	<100	10
CuO	27–95		16
Phosphor fly ash	<200	7.2
Phosphor fly ash	<5000	1.4