Issue 4, 2015
From the journal:

Analyst

An enzyme-free and amplified colorimetric detection strategy: assembly of gold nanoparticles through target-catalytic circuits†

Ke Quan,‡a   Jin Huang,‡a   Xiaohai Yang,a   Yanjing Yang,a   Le Ying,a   He Wanga  and  Kemin Wang*a  

* Corresponding authors

a State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Key Laboratory for Bio-Nanotechnology and Molecular Engineering of Hunan Province, Hunan University, Changsha 410082, China
E-mail: kmwang@hnu.edu.cn

Abstract

Herein we introduce an enzyme-free and amplified colorimetric detection strategy, which is based on gold nanoparticle (AuNP) aggregation through target-catalytic DNA circuits (HCR and CHA).

Graphical abstract: An enzyme-free and amplified colorimetric detection strategy: assembly of gold nanoparticles through target-catalytic circuits

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Article information

DOI
https://doi.org/10.1039/C4AN02060J
Article type
Communication
Submitted
09 Nov 2014
Accepted
11 Dec 2014
First published
12 Dec 2014

Analyst, 2015,140, 1004-1007

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An enzyme-free and amplified colorimetric detection strategy: assembly of gold nanoparticles through target-catalytic circuits

K. Quan, J. Huang, X. Yang, Y. Yang, L. Ying, H. Wang and K. Wang, Analyst, 2015, 140, 1004 DOI: 10.1039/C4AN02060J

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