High-throughput and ultratrace naked-eye colorimetric detection of Au3+ based on the gold amalgam-stimulated peroxidase mimetic activity in aqueous solutions

Shouting Zhang; Zhuoyue Zhang; Tiansheng Wang; Dongxu Zhang; Xuemei Li; Zhonghua Xue; Duoliang Shan; Xiaoquan Lu

doi:10.1039/C7CC01347G

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High-throughput and ultratrace naked-eye colorimetric detection of Au³⁺ based on the gold amalgam-stimulated peroxidase mimetic activity in aqueous solutions†

Shouting Zhang,^ab Zhuoyue Zhang,^a Tiansheng Wang,^a Dongxu Zhang,

^a Xuemei Li,^a Zhonghua Xue,^a Duoliang Shan^a and Xiaoquan Lu

*^ab

Author affiliations

* Corresponding authors

^a Key Laboratory of Bioelectrochemistry & Environmental Analysis of Gansu Province, College of Chemistry & Chemical Engineering, Northwest Normal University, Lanzhou 730070, P. R. China

^b Tianjin Key Laboratory of Molecular Optoelectronic Science, Department of Chemistry, School of Science, Tianjin University, Tianjin, P. R. China

Abstract

Herein, we present a catalysis-based, label-free, and efficient strategy for a rapid, high-throughput, highly selective and ultrasensitive naked-eye colorimetric assay of Au³⁺ in aqueous solutions, based on the gold amalgam-stimulated peroxidase mimetic activity.

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Article information

DOI: https://doi.org/10.1039/C7CC01347G
Article type: Communication
Submitted: 20 Feb 2017
Accepted: 11 Apr 2017
First published: 12 Apr 2017

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Chem. Commun., 2017,53, 5056-5058

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High-throughput and ultratrace naked-eye colorimetric detection of Au³⁺ based on the gold amalgam-stimulated peroxidase mimetic activity in aqueous solutions

S. Zhang, Z. Zhang, T. Wang, D. Zhang, X. Li, Z. Xue, D. Shan and X. Lu, Chem. Commun., 2017, 53, 5056 DOI: 10.1039/C7CC01347G

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Chemical Communications