Research Article
In-Channel-Grown Polypyrrole Nanowire for the Detection of DNA Hybridization in an Electrochemical Microfluidic Biosensor
Table 1
Comparison of the DNA sensor with some other works.
| Technique of detection | Surface modification | Measurement system | Limit of detection | Reference |
| EIS | PPy NWs | Open system | 10 pM | [20] | Lock-in amplifier | MWCNTs | Open system | 1 nM | [23] | Lock-in amplifier | PPy NWs | Open system | 100 pM | [21] |
Electrochemical method |
PPy film-AuNPs | Open system | 150 pM | [24] | Lock-in amplifier | PPy NWs | Sealed system | 20 pM | Current work |
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