Detection of DNA using an “off-on” switch of a regenerating biosensor based on an electron transfer mechanism from glutathione-capped CdTe quantum dots to nile blue-Reference-Cited by-同舟云学术

Detection of DNA using an “off-on” switch of a regenerating biosensor based on an electron transfer mechanism from glutathione-capped CdTe quantum dots to nile blue

Published:2014 Issue:22 Volume:139 Page:5858-5867
ISSN:0003-2654
Container-title:The Analyst
language:en
Short-container-title:Analyst

Author:

Shen Yizhong¹²³,Liu Shaopu¹²³,Kong Ling¹²³,Tan Xuanping¹²³,He Youqiu¹²³,Yang Jidong¹²³⁴⁵

Affiliation:

1. School of Chemistry and Chemical Engineering

2. Southwest University

3. Chongqing, P. R. China

4. School of Chemistry and Environmental Engineering

5. Chongqing Three Gorges University

Abstract

A new DNA detection method, which relies on the “off-on” switch of a regenerated fluorescence biosensor based on an electron transfer mechanism from glutathione (GSH)-capped CdTe quantum dots (QDs) to nile blue (NB), is proposed.

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2014/AN/C4AN01180E

Reference50 articles.

1. A novel method for the analysis of calf thymus DNA based on CdTe quantum dots-Ru(bpy) 3 2+ photoinduced electron transfer system

2. A Novel Fluorometric Method for DNA and RNA Determination

3. Label free DNA detection based on gold nanoparticles quenching fluorescence of Rhodamine B

4. Electrochemical labeled DNA probe for the detection of sequence-specific DNA

5. Direct electrochemistry of double stranded DNA on ionic liquid modified carbon paste electrode

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