Table 1.
Electrochemical impedance spectroscopy-based biosensor for the detection of a virus with respect to the comparison of analytical performance.
| Analyte | Limit of detection (LOD) | Detection time | Linear range | References |
|---|---|---|---|---|
| serotype 2 (Denv2) | 1 pfu mL−1 | _ | 1 to 900 pfu mL−1 | Nguyen et al. (2012) |
| HBV, antigen | 0.14 ng mL−1 | 2h | 1 ng mL−1 to 50 μg mL−1 | Heo et al. (2012) |
| JEV, antigen | 0.75 μg mL−1 | 20 min | 1–10 μg mL−1 | Huy et al. (2011) |
| VSV (vesicular stomatitis virus), whole virus | 104 pfu mL−1 | _ | 5 × 104 to 5 × 106 pfu mL−1 | Muharemagic et al. (2012) |
| JEV positive serum | 0.36 ng mL−1 | 10 min | 1–20 ng mL−1 | Lai et al. (2017) |
| JEV antigen | 2.60 ng mL−1 | 20 min | 0.1–20.0 ng mL−1 | Chin et al. (2019) |
| Norovirus | 1.7 copies mL−1, | 1.5 h | 0 to 105 copies mL−1 | Baek et al. (2019) |
| RABV | 0.5 μg mL−1 | 1 h | 0.1–4 μg mL−1 | Adnane (2011) |
| CHIKV-nsP3 | 8 ng mL−1 | 1.5 h | 25 ng mL−1 to 1 μg mL−1 | George et al. (2019) |
| A/H7N1 Influenza virus | 5 μg mL−1 | _ | Diouani et al. (2008) | |
| HPV, cDNA | 1 aM | _ | 1 aM to 1pM | Wang et al., 2013a, Wang et al., 2013b |