Table 4.
The various genosensing assays utilized for HIV genome detection.
Genosensor type Method electrode assay time linear range detection limit Ref | |
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Electrochemical Piezoelectric SPR |
Voltammetric GR/AuNCs/GCE - 10 −16 -10 −7M 3 × 10 −17 M [186] Voltammetric SPE - 5 × 10 −11 – 3 × 10 −10 M 5 × 10 −11 M [187] Amperometric gold 2 h 10 −10-10 −5M 7.05 × 10 −12 M [188] Impedimetric platinum 3 min 1 × 10−9 M − 1 × 10−6 M 5 × 10−10 M [189] Impedimetric GC 2.30 h 1 × 10−12 M − 1 × 10−9 M 3 × 10−13 M [190] - CPE 30 min 1 × 10−7 M −1.2 × 10−6 M 4 × 10−9 M [191] Microcantilever - 25 min 10 −6 – 2 × 10 −19M 400 ng/mL [175] SERS gold - 0-10−13M 10−19M [192] |
GR/AuNCs/GCE; GR-AuNCs modified glass carbon electrode, GC; Glassy carbon, CPE; carbon paste electrode, SERS; surface-enhanced Raman spectroscopy, SPE; Screen printed electrode.