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  • Visual observation of the mercury-stimulated peroxidase mimetic activity of gold nanoparticles.

Visual observation of the mercury-stimulated peroxidase mimetic activity of gold nanoparticles.

Chemical communications (Cambridge, England) (2011-10-07)
Yi Juan Long, Yuan Fang Li, Yue Liu, Jia Jia Zheng, Jie Tang, Cheng Zhi Huang
ABSTRACT

Mercury-stimulated peroxidase mimetic activity of gold nanoparticles was presented, with which a sensitive label-free colorimetric method for Hg(2+) was developed.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Benzidine dihydrochloride, ≥99% (titration)
Supelco
Benzidine, analytical standard
Sigma-Aldrich
Benzidine dihydrochloride, for experimental carcinogenesis, ≥99.0%
Sigma-Aldrich
Benzidine, purum p.a., ≥98.0% (N)
Sigma-Aldrich
Benzidine, ISOPAC®, ≥98.0% (N)
Sigma-Aldrich
Benzidine, ≥98.0% (N)