Table 1 Electroanalytical performances of AgCNF and AgZCNF composite electrodes for IBP detection in 0.1-M Na 2 SO 4 supporting electrolyte
From: Silver-functionalized carbon nanofiber composite electrodes for ibuprofen detection
Used technique | Electrode material | E/V | Electrode sensitivity(μA/mg.L−1) | Correlation coefficient (R2) | Concentration range(mg.L−1) | RSD(%;) | LOD (mg.L-1) |
|---|---|---|---|---|---|---|---|
CV | AgZCNF | +1.29 | 1.846 | 0.998 | 1 to 8 | 3.50 | 0.03 |
AgCNF | +1.3 | 1.400 | 0.996 | 1 to 8 | 3.20 | 0.02 | |
DPV | AgZCNF | +1.17 | 2.867 | 0.993 | 0.5 to 5 | 3.75 | 0.008 |
AgCNF | +1.15 | 1.810 | 0.977 | 0.5 to 5 | 3.90 | 0.01 | |
Preconcentration/DPV | AgCNF | +1 | 4.150 | 0.998 | 0.5 to 5 | 4.25 | 0.001 |
SWV | AgZCNF | +1.25 | 2.27 | 0.988 | 0.5 to 5 | 4.20 | 0.009 |
AgCNF | +1.2 | 2.140 | 0.992 | 0.5 to 5 | 3.80 | 0.008 | |
CA | AgZCNF | +1.3 | 0.317 | 0.975 | 0.5 to 4.5 | 1.40 | 0.03 |
AgCNF | +1.3 | 1.636 | 0.944 | 0.5 to 4.5 | 1.25 | 0.02 |