A nucleic acid dye-enhanced electrochemical biosensor for the label-free detection of Hg<sup>2+</sup> based on a gold nanoparticle-modified disposable screen-printed electrode-Reference-Cited by-同舟云学术

A nucleic acid dye-enhanced electrochemical biosensor for the label-free detection of Hg²⁺ based on a gold nanoparticle-modified disposable screen-printed electrode

Published:2022 Issue:35 Volume:14 Page:3451-3457
ISSN:1759-9660
Container-title:Analytical Methods
language:en
Short-container-title:Anal. Methods

Author:

Liu Wei¹,Wang Yunqi¹,Sheng Fangfang¹,Wan Bing¹,Tang Gangxu²,Xu Shuxia¹³^ORCID

Affiliation:

1. College of Ecology and Environment, Chengdu University of Technology, Chengdu 610059, P. R. China

2. College of Material and Chemistry & Chemical Engineering, Chengdu University of Technology, Chengdu 610059, P. R. China

3. State Environmental Protection Key Laboratory of Synergetic Control and Joint Remediation for Soil & Water Pollution, Chengdu University of Technology, Chengdu 610059, P. R. China

Abstract

A nucleic acid dye-enhanced electrochemical sensor was designed based on an Au nanoparticle (AuNPs)-modified screen-printed carbon electrode (SPCE) and a thymine (T)–Hg2+–thymine (T) mismatch for the detection of Hg2+ in water.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/AY/D2AY00548D

Reference42 articles.

1. A review on nanostructure-based mercury (II) detection and monitoring focusing on aptamer and oligonucleotide biosensors

2. Derived N-doped carbon through core-shell structured metal-organic frameworks as a novel sorbent for dispersive solid phase extraction of Cr(III) and Pb(II) from water samples followed by quantitation through flame atomic absorption spectrometry

3. A smart chitosan nonwoven fabric coated with coumarin-based fluorophore for selective detection and efficient adsorption of mercury (II) in water

4. Fluorescence Sensor Based on Biosynthetic CdSe/CdS Quantum Dots and Liposome Carrier Signal Amplification for Mercury Detection

5. Electrochemical Aptasensor Based on Sulfur–Nitrogen Codoped Ordered Mesoporous Carbon and Thymine–Hg2+–Thymine Mismatch Structure for Hg2+ Detection

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