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American Journal of Analytical Chemistry is a peer reviewed international journal dedicated to the latest advancement in analytical chemistry. The goal of this journal is to keep a record of the state-of-the-art research and to promote study, research and improvement within its various specialties. All manuscripts sub…
Carla Zarazir, Mohamad Rajab, Houssam Obeid, Joumana Toufaily, Imad Toufeili, Tayssir Hamieh
Inverse gas chromatography at infinite dilution is a powerful technique that can be advantageously used to characterize the surface physicochemical properties of solid substrates as oxides and polymers in both forms of powder or fibres. In the case of polymer…
Kevin Yemele Tajeu, Liliane Medonbou Dongmo, Ignas Kenfack Tonle
Herein, a convenient method based on a fullerene/multiwalled carbon nanotube/Nafion modified glassy carbon electrode (fullerene/MWCNT/Naf/GCE) for the electrochemical determination of caffeine (CAF) is reported. Cyclic voltammetry (CV) and electrochemical imp…
Sixia Liao, Jiemei Chen, Tao Pan
High - end wine brand is made through the use of high - quality grape variety and yeast strain, and through a unique process. Not only is it rich in nutrients, but also it has a unique taste and a fragrant scent. Brand identification of wine is difficult and…
Ali Hayek, Nabil Tabaja, Samir Abbad Andaloussi, Joumana Toufaily, Evelyne Garnie-Zarli, Abbas El Toufaili, Tayssir Hamieh
Water security is a very important purpose facing the world in the last decay as one of the main consequences related to the risks of climate change. Water quality of Litani River’s at Quaraoun Lake station in Lebanon was evaluated by measuring various physic…
Florence Ricoul, Roland Pelisson, Bruno Fain, Sévérine Vignoud
This paper describes for the first time the extraction followed by thermal desorption of polycyclic aromatic hydrocarbons (PAHs) spiked water samples in a microfluidic silicon device. Thanks to the integration into an original system composed of a micropump,…
Shasha Su, Shu Zhang, Jiang Huang, Xi Chen, Yan Li, Lichao Fang, Jun Deng, Fei Mo, Junsong Zheng
DNA methylation plays a significant role in various biological events, and its precise determination is vital for the prognosis and treatment of cancer. Here, we proposed an ultrasensitive electrochemical biosensor for the quantitative analysis of multiple me…
Idris Aminu, Sani M. Gumel, Wasila A. Ahmad, Adamu A. Idris
In this study, adsorption of Congo red dye onto activated carbon prepared from Jujube ( Ziziphus Mauritiania ) seeds with phosphoric acid as the activating agent was investigated. Batch adsorption studies were carried out to study the influence of contact tim…
Satoshi Ikeda, Saya Morioka, Yoshihiro Kudo
Ionic strength conditions in distribution experiments with single ions are very important for evaluating their distribution properties. Distribution experiments of picrates (MPic) with M = Ag(I) and Li(I)-Cs(I) into o -dichlorobenzene ( o DCBz) were performed…
Hyo Kan, Ryo Mizutani, Kazuhiko Tsukagoshi
Peroxyoxalate chemiluminescence was, for the first time, examined by using ternary mixed solutions of water-hydrophilic/hydrophobic organic solvent. Eosin Y as a model fluorescence compound was dissolved with the ternary solutions of water (1.0 mM carbonate b…
Léopoldine Sonfack Guenang, Prachi Gupta, Victor Costa Basseto, Milica Jovic, Ervice Ymélé, Andreas Lesch, Hubert Girault, Ignas Kenfack Tonlé
In this work, a simple procedure for the preparation of an inkjet printed disposable graphene electrode is reported. Commercial graphene ink was printed on a kapton substrate and the resulting electrode was 30 min treated by oxygen plasma, then modified by a…
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American Journal of Analytical Chemistry is a peer reviewed international journal dedicated to the latest advancement in analytical chemistry. The goal of this journal is to keep a record of the state-of-the-art research and to promote study, research and improvement within its various specialties. All manuscripts sub… All articles are open access under a CC BY 4.0 licence, with authors retaining copyright.
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