Table 2.
Disposable electrochemical immunosensors and their characteristics.
| Immunosensor | Linear range | Detection limit | Ref |
|---|---|---|---|
| Glaiden/C/GNP/SPCE | 22 (ng/ml) | 8 (ng/ml) | 132 |
| p53-modified/CNT/GNP-SPCEs | 20 pM-10 nM | 14 pM | 133 |
| M-Pt/Ab2/SPCE/CA125 | – | 0.002U mL−1 | 134 |
| M-Pt/Ab2/SPCE/CA153 | 0.001UmL−1 | ||
| M-Pt/Ab2/SPCE/CEA | 7.0 pg mL−1 | ||
| AuNFs/ITO | 0.01–100 ngmL−1 | 3.4 PgmL−1 | 135 |
| Anti CRP-SAM-AuNPs-SPE | 0.4–200 nM | 0.150 nM | 136 |
| Anti-tTG IgA/SPCE/CNT/AuNPs | – | – | 138 |
| SPCE/PtNPs | 0.05–10 ng mL−1 | 0.28 ng mL−1 | 141 |
| anti-CEA/AuNPs/MWCNTs–Chits/GCE | 0.3–2.5 and 2.5–20.0 ng mL−1 | 0.01 ng mL−1 | 142 |
| BSA/anti-CEA/GNPs/Thi/pChit-modified GCE | 10.0–160.0 ng mL−1 | 0.08 ng mL−1 | 143 |
| SPCE/AuNPs | – | – | 144 |
| Ab2−AuNP−HRP | – | – | 145 |
| Au@NPFe2O3NC | – | 0.7 and 0.02 U mL−1 | 146 |
| AuNPs/G/SPCE | 0.05–100 (μg mL−1) | 0.015 (μg mL−1) | 147 |