Table 1.
Analytical parameters of the constructed chemosensors for H2O2.
N | H2O2-Selective Layer |
Sensitivity, A·M−1·m−2 |
Linear Range, up to mM | Imax, µA | KMapp, mM |
---|---|---|---|---|---|
1 | nAuHCF/GCE | 1232 ± 40 | 0.02–3.0 | 41.4 ± 3.2 | 2.4 ± 0.3 |
2 | nCuFe/GCE | 1290 ± 7.1 | 0.02–1.4 | 30.3 ± 2.2 | 2.2 ± 0.3 |
3 | nCeAu/GCE | 666 ± 7.0 | 0.02–1.6 | 12.5 ± 1.2 | 3.3 ± 0.3 |
4 | HRP/GCE | 351 ± 20 | 0.05–0.2 | 4.8 ± 0.2 | 5.9 ± 1.1 |