Table 2.
PFOA and PFAs detection in water by an SPR-POF-MIP sensor and, for comparison, PFOA detection by [24] (an SPR-POF sensor with a bio-receptor).
| Receptor | Parameters | Value |
|---|---|---|
| MIP Receptor | Sensitivity at low c of PFOA [nm/ppb] | 22.14 |
| Sensitivity at low c of PFAs [nm/ppb] | 18,99 | |
| LOD [ppb] (3 × standard deviation of blank/ sensitivity at low c of PFOA) |
0.13 | |
| LOD [ppb] (3 × standard deviation of blank/ sensitivity at low c of PFAs) |
0.15 | |
| Antibody [24] | Sensitivity at low c of PFOA [nm/ppb] | 29.82 |
| LOD [ppb] (3 × standard deviation of blank/sensitivity at low c of PFOA) |
0.24 |