Disposable Electrochemical DNA Biosensors

Küçük Resim Yok

Tarih

2022

Dergi Başlığı

Dergi ISSN

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Yayıncı

CRC Press

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Electrochemical DNA hybridization biosensors have been a major research field for over a decade, because their rapid, simple, and low-cost detection capabilities provide several advantages to clinical, forensic, and environmental monitoring. Basically, DNA biosensors convert the Watson-Crick base-pair recognition event into a readable analytical signal. The miniaturization of electrochemical DNA biosensors enabled the mass production of disposable sensor strips. These sensor strips have gradually taken the place of the conventional three-electrode system consisting of bulky working, reference, and counter electrodes, and beakers with a large amount of buffer and analyte solution volume, mostly ranging between 1 and 2 mL. Nowadays, two important electrode materials are in widespread use for disposable sensor technology: carbon and gold (Au). Au is the noble metal of choice for screen printing of disposable sensor strips. Au strips offer a very favorable electron-transfer kinetics and a wide anodic potential range. © 2022 Taylor & Francis Group, LLC.

Açıklama

Anahtar Kelimeler

Kaynak

Molecular Analyses

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Scopus Q Değeri

N/A

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