Issue 15, 2012
From the journal:

Analyst

Role of Tris on the colorimetric recognition of anions with melamine-modified gold nanoparticle probe and the visual detection of sulfite and hypochlorite†

Jia Zhang,ab   Xiaowen Xuab  and  Xiurong Yang*a  

* Corresponding authors

a State Key Laboratory of Electroanalytical Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China
E-mail: xryang@ciac.jl.cn
Fax: +86 431 85689278

b Graduate School of the Chinese Academy of Sciences, Beijing 100049, China

Abstract

Colorimetric recognition and sensing of sulfite by melamine-modified gold nanoparticle is reported, using Tris–HCl as the operating buffer. Furthermore, indirect determination of hypochlorite is accomplished by its oxidation of sulfite.

Graphical abstract: Role of Tris on the colorimetric recognition of anions with melamine-modified gold nanoparticle probe and the visual detection of sulfite and hypochlorite

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Article information

DOI
https://doi.org/10.1039/C2AN35609K
Article type
Communication
Submitted
10 May 2012
Accepted
29 May 2012
First published
30 May 2012

Analyst, 2012,137, 3437-3440

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Role of Tris on the colorimetric recognition of anions with melamine-modified gold nanoparticle probe and the visual detection of sulfite and hypochlorite

J. Zhang, X. Xu and X. Yang, Analyst, 2012, 137, 3437 DOI: 10.1039/C2AN35609K

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