全部文献期刊会议图书|学者科研项目
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作者:B. Rezaei , A.A. Ensafi , E. Jamshidi-mofrad
来源:[J].Sensors & Actuators: B. Chemical(IF 3.535), 2015, Vol.211, pp.138-145
摘要:Abstract(#br)A sensitive electrochemical sensor for determination of hydroxylamine has been introduced. This sensor profits by promazine hydrochloride (PHC) as homogenous mediator and multiwall carbon nanotubes to improve the surface of carbon paste electrode as working elec...
作者:A.A. Ensafi , Hassan Karimi-Maleh , S. Mallakpour
来源:[J].Colloids and Surfaces B: Biointerfaces(IF 3.554), 2013, Vol.104, pp.186-193
摘要:Abstract(#br)A novel electrochemical sensor for the simultaneous determination of glutathione (GSH) and nicotinamide adenine dinucleotide (NADH) is described. The sensor is based on a carbon paste electrode (CPE) modified with benzamide derivative and multiwall carbon nanotu...
作者:A.A. Ensafi , H. Karimi-Maleh ...
来源:[J].Colloids and Surfaces B: Biointerfaces(IF 3.554), 2011, Vol.87 (2), pp.480-488
摘要:Abstract(#br)A new catechol-derivative compound, N-(3,4-dihydroxyphenethyl)-3,5-dinitrobenzamide, was synthesized and used to construct a modified-carbon nanotubes paste electrode. The electro-oxidation of captopril at the surface of the modified electrode was studied using ...
作者:R. Tabaraki , T. Khayamian , A.A. Ensafi
来源:[J].Dyes and Pigments(IF 3.532), 2005, Vol.73 (2), pp.230-238
摘要:Abstract(#br)The solubility of 21 azo dyes in supercritical carbon dioxide was related to the six descriptors over a wide range of pressures (100–355 bar) and temperatures (308–413 K). The wavelet neural network (WNN) model was constructed with six descriptors as an input la...
作者:R. Hajian , A.A. Ensafi
来源:[J].Food Chemistry(IF 3.334), 2008, Vol.115 (3), pp.1034-1037
摘要:Abstract(#br)In this study, adsorptive stripping voltammetry was proposed for determination of aflatoxins B1 (AFB1) and B2 (AFB2) using hanging mercury drop electrode (HMDE) as the working electrode. Both aflatoxins were found to adsorb and undergo irreversible reduction rea...
作者:A. Safavi , A.A. Ensafi
来源:[J].Analytica Chimica Acta(IF 4.387), 1995, Vol.300 (1), pp.307-311
摘要:Abstract(#br)A sensitive kinetic method for determining low levels of hydrazine has been described. The method is based on the measurement of the rate of the reaction between hydrazine and Mo(VI) in the presence of hydrochloric acid. The redox reaction was monitored spectrop...
作者:A.A. Ensafi , H. Karimi-Maleh
来源:[J].Journal of Molecular Catalysis. A, Chemical(IF 3.187), 2011, Vol.338 (1), pp.71-83
摘要:Abstract(#br)In this paper some Co(II)–Schiff base complexes were immobilized on SiO 2 –Al 2 O 3 mixed-oxide using two linkers with different flexibilities (3-aminopropyl and 2-aminoethyl-3-aminopropyl). The synthesized materials were characterized by FT-IR spectroscopy...
作者:... M. Khayat Kashani , M. Salavati-Niasari , A.A. Ensafi
来源:[J].Sensors & Actuators: B. Chemical(IF 3.535), 2004, Vol.107 (1), pp.438-445
摘要:Abstract(#br)Sol–gel electrode and coated-wire ion-selective electrode (CWISE) based on Schiff base as a neutral carrier, was successfully developed for detection of Pb(II) in aqueous solution.(#br)The sol–gel and CWISE exhibited linear response with Nernstian slope of 29.1 ...
作者:R. Tabaraki , T. Khayamian , A.A. Ensafi
来源:[J].Journal of Molecular Graphics and Modelling(IF 2.325), 2005, Vol.25 (1), pp.46-54
摘要:Abstract(#br)A wavelet neural network (WNN) model in quantitative structure property relationship (QSPR) was developed for predicting solubility of 25 anthraquinone dyes in supercritical carbon dioxide over a wide range of pressures (70–770 bar) and temperatures (291–423 K)....
作者:A.A. Ensafi , T. Khayamian , F. Hasanpour
来源:[J].Journal of Pharmaceutical and Biomedical Analysis(IF 2.947), 2008, Vol.48 (1), pp.140-144
摘要:Abstract(#br)In this work, a new sensitive method is introduced for analysis of glutathione at trace levels in blood samples. The method is based on the effect of glutathione on the chemiluminescence signal of the oxidation of luminol by sodium periodate in basic solution. T...

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