Table 2. Performance and Electroanalytical Features of the Copper Oxide/Zeolite Nanostructure-Based Screen-Printed Sensors.
| parameters | valuea |
|---|---|
| selected pH value | 9.0 |
| oxidation potential (V) | 0.960 |
| linearity range (μg mL–1) | 0.24–57.2 |
| slope (μA mL–1 μg–1) | 0.1907 |
| intercept (μA cm–2) | 2.8766 |
| SDslope (μA mL–1 μg–1) | 0.0018 |
| SDintercept (μA cm–2) | 0.0046 |
| r2 | 0.9993 |
| RSD % | 0.1168 |
| LOD (μg mL–1) | 0.0799 |
| LOQ (μg mL–1) | 0.2422 |
| repeatability of the peak current (RSD %) | 1.35 |
| reproducibility of the peak current (RSD %) | 0.84 |
| reproducibility of the peak potential (RSD %) | 1.22 |
| repeatability of the peak potential (RSD %) | 0.95 |
a
Average of five experiments.