New Physics: Sae Mulli

Table. 1.

Table 1

Detection performance factors of ITO film sensor for heavy metal ions dissolved in DI water.

Heavy Metal	Sensitivity [δR/δ con]	LOD [ppb]	Linearity [R²]	ΔR time [sec]	Error [F·s]	Detection Range [ppm]
Mn	0.00268	42.9	0.937	109	±3.8	50–200
Zn	0.00386	42.5	0.931	168	±5.2	50–200
Se	0.00524	11.9	0.995	140	±2.1	50–200
Sn	0.01023	31.8	0.934	131	±2.5	20–160
Ni	0.00639	30.5	0.931	165	±3.7	20–160

New Phys.: Sae Mulli 2024;74:107~112 https://doi.org/10.3938/NPSM.74.107