Analytical Chemistry News

Fluorescence Zn-Based Metal-Organic Frameworks for the Detection Hydrogen Sulfide in Natural Gas

RSC - Anal. Methods latest articles - Wed, 06/07/2017 - 09:43
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY01193H, PaperRongcai Song, Lin Hou, Yuanyuan Wang, Yanyan Li, Xuesong Wang, Yuxi Zang, Yunong Zang, Xiangcheng Wang, Shuguang Yan
Fluorescence zinc-based metal-organic frameworks (Zn-MOF) were synthesized via the solvothermal method. The materials were characterized by scanning electron microscopy (SEM), Brunauer-Emmett-Teller (BET), X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy,...
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Balancing the utility and legality of implementing portable mass spectrometers coupled with ambient ionization in routine law enforcement activities

RSC - Anal. Methods latest articles - Wed, 06/07/2017 - 08:43

Anal. Methods, 2017, Advance Article
DOI: 10.1039/C7AY00972K, PaperAlessandra M. Bruno, Scott R. Cleary, Adam E. O'Leary, Michael C. Gizzi, Christopher C. Mulligan
Ambient sampling, portable MS systems have the potential to allow field processing of forensic evidence, as well as serve as a flexible investigative tool during law enforcement activities. However, the underlying legal implications require the discretion of practitioners to ensure both lawful and ethical usage.
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Gold Nanoparticle/Hexaammineruthenium/Nafion[registered sign] Modified Glassy Carbon Electrodes for Trace Heavy Metal Detection in Commercial Hair Dyes

RSC - Anal. Methods latest articles - Tue, 06/06/2017 - 11:37
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY01114H, PaperShirley Palisoc, Alnira Mei Causing, Michelle Natividad
Gold nanoparticle (AuNP) / hexaammineruthenium(III) ([Ru(NH3)6]3+) / Nafion[registered sign] modified glassy carbon electrodes (GCEs) were fabricated and used as working electrodes in the determination of lead and cadmium in commercial hair...
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Development of inexpensive, practical and non-destructive methodology based on digital images of scanner to classification of the commercial tanning from Acacia mearnsii

RSC - Anal. Methods latest articles - Tue, 06/06/2017 - 08:37
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY00945C, PaperFabio dos Santos Grasel, Marcelo Caetano Alexandre Marcelo, Marco Flores Ferrao
Among the oldest applications of tannins is leather tanning. Skin, as it is when removed from slaughtered animals, is not suitable for use by humans due to susceptibility to attack...
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Comparison of multivariate classification algorithms using EEM fluorescence data to distinguish Cryptococcus neoformans and Cryptococcus gattii pathogenic fungi

RSC - Anal. Methods latest articles - Tue, 06/06/2017 - 08:37
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY00781G, PaperFernanda SL Costa, Priscila Silva, Camilo Lelis, Raquel Theodoro, Thales Arantes, K. M. G. de Lima
Cryptococcus neoformans and Cryptococcus gattii are the etiologic agents of cryptococcosis, whose suitable treatment depends of rapid and correct detection and differentiation of the Cryptococcus specie. Currently, this identification is...
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A novel electrochemiluminescence sensor for bisphenol A determination based on graphene-palladium nanoparticles /polyvinyl alcohol hybrids

RSC - Anal. Methods latest articles - Tue, 06/06/2017 - 08:37
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY01244F, PaperYijie Hu, Zhimin Liu, Haijun Zhan, Leqian Hu, Lin Cui, Kang Wang
Graphene-palladium nanoparticles (PdNPs-GR) were synthesized and dispersed in polyvinyl alcohol (PVA) to obtain PdNPs-GR/PVA composite. The composite was used to establish novel Ru(bpy)32+-based electrochemiluminescence (ECL) sensing platform for the sensitive...
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A novel "turn-on" fluorescence sensor for high selectively detecting Al(III) in aqueous solution based on simple electrochemical synthesized carbon dots

RSC - Anal. Methods latest articles - Tue, 06/06/2017 - 08:37
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY01137G, PaperXu-Cheng Fu, Jiangzhou jin, Ju Wu, Juncheng Jin, chenggen xie
In this paper, a simple and sensitive "turn on" fluorescent sensor for detecting Al3+ ion in aqueous solution is developed based on carbon dots (C-dots) obtained by one-step electrolysis of...
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News from the Analytical Methods editors

RSC - Anal. Methods latest articles - Tue, 06/06/2017 - 04:36

Anal. Methods, 2017, Advance Article
DOI: 10.1039/C7AY90061A, Editorial
An update from the new Analytical Methods Editor-in-Chief, Scott Martin.
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Chemical Profiling and Classification of Cannabis through Electrospray ionization coupled to Fourier Transform Ion Cyclotron Resonance Mass Spectrometry and Chemometrics

RSC - Anal. Methods latest articles - Mon, 06/05/2017 - 09:27
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY01294B, PaperWanderson Romao, Bruna Tassi Borille, Rafael S Ortiz, Kristiane de Cassia Mariotti, Gabriela Vanini, Lilian V. Tose, Paulo R Filgueiras, Marcelo Caetano Alexandre Marcelo, Marco Flores Ferrao, Michel Anzanello, Renata Limberger
Cannabis sativa is chemically characterized as terpenophenolic structures, named cannabinoids, which are exclusively found in this plant. In Brazil, the international trafficking of small amounts of cannabis seeds in transport...
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Probing the Binding Mechanism of Polybrominated Diphenyl Ethers with Transthretin by Multi-Spectroscopic and Molecular Dynamics Simulations

RSC - Anal. Methods latest articles - Mon, 06/05/2017 - 07:26
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY00838D, PaperJie Xu, Zhongsheng Yi, Yu Chen Wei, Wu Yang, Lu Lu Yang, Jinfang Nie
Physical and chemical properties of polybrominated diphenyl ethers (PBDEs) are important for modeling their transport. The primary objective of this study is to evaluate the interaction of transthyretin (TTR) with...
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A New "On-Off" Fluorescent Probe for Selective Detection of Copper Ion in Living Cells

RSC - Anal. Methods latest articles - Mon, 06/05/2017 - 07:26
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY01097D, PaperMingjie Wei, Youyu Zhang, Haitao Li, Shouzhuo Yao
A new "on-off" fluorescent probe 4',5'-bis((bis(thiophen-2-ylmethyl)amino)methyl)-2',7'-dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (probe F) for selective detection of copper ion was synthesized and characterized. The favorable features of the proposed probe included good selectivity, high sensitivity,...
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Construction of a novel ratiometric near infrared fluorescent probe for SO2 derivatives and its application for biological imaging

RSC - Anal. Methods latest articles - Mon, 06/05/2017 - 07:26
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY01113J, PaperHuiming Shang, Keyin Liu, Weiying Lin
Sulfur dioxide (SO2) is one of the most important reactive sulfur species widely spread in living organism. SO2 is recognized as an important regulatory factor that can modulate the cardiovascular...
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