Aggregation-induced superior peroxidase-like activity of Cu2−xSe nanoparticles for melamine detection
Author:
Affiliation:
1. Key Laboratory of Luminescent and Real-Time Analytical Chemistry (Southwest University)
2. Ministry of Education
3. College of Pharmaceutical Science
4. Southwest University
5. Chongqing 400715
Abstract
In this work, Cu2−xSe@PSS NPs conjugated with melamine to form Cu2−xSe@PSS NP–melamine aggregates, which improved the peroxidase-like activity of Cu2−xSe@PSS NPs and catalyzed 3,3′,5,5′-tetramethylbenzidine (TMB) to the oxidized TMB in the presence of H2O2. The sensing platform can quantify detection of melamine from 4.7 nM to 29.7 μM. And the detection limit for melamine was as low as 1.2 nM.
Publisher
Royal Society of Chemistry (RSC)
Subject
General Engineering,General Chemical Engineering,Analytical Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2016/AY/C6AY02275H
Reference39 articles.
1. Detection of melamine in milk powders using near-infrared hyperspectral imaging combined with regression coefficient of partial least square regression model
2. Quantitative analysis of melamine in milk powders using near-infrared hyperspectral imaging and band ratio
3. Determination of melamine in food contact materials using an electrode modified with gold nanoparticles and reduced graphene oxide
4. Use of a multivariate moving window PCA for the untargeted detection of contaminants in agro-food products, as exemplified by the detection of melamine levels in milk using vibrational spectroscopy
5. Fast Derivatization Followed by Gas Chromatography–Mass Spectrometry for Simultaneous Detection of Melamine, Ammeline, Ammelide, and Cyanuric Acid in Fish and Shrimp
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