Issue 9, 2015
From the journal:

Analytical Methods

A simple colorimetric method for the quantification of Au(iii) ions and its use in quantifying Au nanoparticles†

Xiaohu Xia,*a   Jingtuo Zhanga  and  Tyler Sawalla  

* Corresponding authors

a Department of Chemistry, Michigan Technological University, Houghton, Michigan 49931, USA
E-mail: xiaxh@mtu.edu

Abstract

A simple and sensitive method, based on the redox reaction between 3,3′,5,5′-tetramethylbenzidine and Au3+, for the quantification of Au3+ ions was developed. The method was successfully applied to the rapid and accurate quantification of Au-based nanoparticles.

Graphical abstract: A simple colorimetric method for the quantification of Au(iii) ions and its use in quantifying Au nanoparticles

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Article information

DOI
https://doi.org/10.1039/C5AY00490J
Article type
Communication
Submitted
24 Feb 2015
Accepted
25 Mar 2015
First published
26 Mar 2015

Anal. Methods, 2015,7, 3671-3675

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A simple colorimetric method for the quantification of Au(III) ions and its use in quantifying Au nanoparticles

X. Xia, J. Zhang and T. Sawall, Anal. Methods, 2015, 7, 3671 DOI: 10.1039/C5AY00490J

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