Table 2.
Sensing Technique | Matrix Material | Sample | Assay Duration | Linear Range | LOD | Ref. |
---|---|---|---|---|---|---|
Electrochemical impedance spectroscopy | AuNPs | Rotavirus vaccine antigen | 55 min | 4.6–4.6 × 104 pfu/mL | 2.3 pfu/mL | [122] |
A label-free field-effect transistor (FET) | Reduced graphene oxide | Rotavirus antigen solution | __ | 101–106 particle/mL | __ | [123] |
Microstrip antenna biosensor | Microstrip antenna | Blood serum | __ | __ | __ | [118] |
Optical | 3D nanoporous photonic crystal | Commercial rotavirus antigen | 2 h | 6.35 µg/mL–1.27 mg/mL | __ | [121] |
Optical interferometric | Interferometer | Commercial rotavirus solution | __ | __ | 1.37 ng/mL | [120] |
Optical fluorescent | Well glass slide | 1. Stool 2. Infected cell culture |
3 min | __ | 1. 1 × 105 pfu/mL 2. 1 × 104 pfu/mL |
[119] |
Abbreviations: Gold nanoparticles (AuNPs); label-free field-effect transistor (FET); 3-dimensional nanoporous (3D nanoporous).