Analytical Chemistry News

A rapid colorimetric method for the detection of deltamethrin based on gold nanoparticles modified with 2-mercapto-6-nitrobenzothiazole

RSC - Anal. Methods latest articles - Wed, 03/07/2018 - 01:19
Anal. Methods, 2018, Accepted Manuscript
DOI: 10.1039/C8AY00137E, PaperZhuQing Wang, Yunlong Huang, Dejin Wang, Li Sun, Chen Dong, Lanyun Fang, Yujie Zhang, Aiguo Wu
In this study, we developed a rapid colorimetric method for the detection of deltamethrin using gold nanoparticles modified with 2-mercapto-6-nitrobenzothiazole (Au NPs-MNBT): Deltamethrin adhered onto the surface of Au NPs-MNBT...
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Determination of amphetamine-type stimulants (ATSs) and synthetic cathinones in urine using solid phase micro-extraction fibre tips and gas chromatography-mass spectrometry

RSC - Anal. Methods latest articles - Tue, 03/06/2018 - 10:13

Anal. Methods, 2018, Advance Article
DOI: 10.1039/C8AY00041G, Paper Open Access &nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Khalid A. Alsenedi, Calum Morrison
An optimum condition procedure applied to a SPME PDMS/DVB fiber tip in a mixture of drugs in a urine sample.
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Aptamer-Based Rolling Circle Amplification coupling with Graphene Oxide-Based Fluorescence Resonance Energy Transfer for Sensitive Detection of Cardiac Troponin I

RSC - Anal. Methods latest articles - Tue, 03/06/2018 - 01:02
Anal. Methods, 2018, Accepted Manuscript
DOI: 10.1039/C8AY00309B, PaperYu Li, Weiqiang Dai, Xuefei Lv, Yulin Deng
Combing with the high affinity and specificity of aptamer with protein, a highly sensitive strategy for protein detection was developed based on rolling circle amplification (RCA) and graphene oxide based...
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Fluorescence sensing of mercury (II) and melamine in aqueous solutions through microwave-assisted synthesis of egg-white-protected gold nanoclusters

RSC - Anal. Methods latest articles - Mon, 03/05/2018 - 07:45
Anal. Methods, 2018, Accepted Manuscript
DOI: 10.1039/C8AY00308D, PaperYing-Chiao Lin, Joseph Wu, Yang-Wei Lin
In this study, a microwave-assisted synthesis of fluorescent egg-white-protected gold nanoclusters (ew-AuNCs) for sensing Hg2+ ions and melamine was developed, optimized, and evaluated. By conducting infrared spectrometry, and matrix-assisted laser...
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A novel high hydrothermal stability amino-functionalized stationary phase prepared by vapour deposition method

RSC - Anal. Methods latest articles - Mon, 03/05/2018 - 04:42
Anal. Methods, 2018, Accepted Manuscript
DOI: 10.1039/C8AY00133B, PaperMeng Chen, Lei Chen
A novel bistrimethoxysilylethane hydrolysis aminopropyltrimethoxysilane (BTME-H-APS) silica stationary phase was prepared through a three-step vapour deposition method. Compared to the toluene bonding method, vapour deposition route has the benefits of...
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