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Preparation of silver hexacyanoferrate nanoparticles and its application for the simultaneous determination of ascorbic acid, dopamine and uric acid.
A silver hexacyanoferrate nanoparticles/carbon nanotubes modified glassy carbon electrode was fabricated and then successfully used for the simultaneous determination of ascorbic acid, dopamine andExpand
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Simultaneous and sensitive determination of a quaternary mixture of AA, DA, UA and Trp using a modified GCE by iron ion-doped natrolite zeolite-multiwall carbon nanotube.
The evaluation of a novel modified glassy carbon electrode modified with iron ion-doped natrolite zeolite-multiwalled carbon nanotube for the simultaneous and sensitive determination of ascorbic acidExpand
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Investigation of a new electrochemical cyanide sensor based on Ag nanoparticles embedded in a three-dimensional sol–gel
In this study, a novel sensor for cyanide detection was developed by self-assembling of a sol–gel network and silver nanoparticles. Silver doped silica nanocomposite was synthesized via a sol–gelExpand
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Complex formation between the Escherichia coli [NiFe]-hydrogenase nickel maturation factors
The biosynthesis of the dinuclear metal cluster at the active sites of the [NiFe]-hydrogenase enzymes is a multi-step process executed by a suite of accessory proteins. Nickel insertion duringExpand
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Fluorescence and DNA-binding spectral studies of neodymium(III) complex containing 2,2'-bipyridine, [Nd(bpy)2Cl(3)xOH2].
The interaction of [Nd(bpy)(2)Cl(3)xOH(2)], where bipy is 2,2'-bipyridine, with DNA has been studied by absorption, emission, and viscosity measurements. [Nd(bpy)(2)Cl(3)xOH(2)] showed absorptionExpand
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Specific extraction of chromium as tetrabutylammonium-chromate and spectrophotometric determination by diphenylcarbazide: speciation of chromium in effluent streams.
A very specific, selective, simple, and inexpensive procedure was developed for the speciation of CrVI and CrIII. This method is based on the quantitative extraction of chromate and CrIII (previouslyExpand
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Photoluminescence studies of a Terbium(III) complex as a fluorescent probe for DNA detection
Abstract The photoluminescence properties of a Tb(III) complex of the form [Tb(phen) 2 Cl 3 ·OH 2 ] (phen=1,10-phenanthroline) in different solvents are presented. It shows the characteristicExpand
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Adsorption behavior of Cr(VI) on modified natural zeolite by a new bolaform N,N,N,N',N',N'-hexamethyl-1,9-nonanediammonium dibromide reagent.
The demand for effective adsorbents is to increase in response to the widespread recognition of the deleterious health effects of Cr(VI)-oxyanions exposure through drinking water. In this study,Expand
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Application of manganese(IV) dioxide microcolumn for determination and speciation of nitrite and nitrate using a flow injection analysis-flame atomic absorption spectrometry system.
A flow injection (FI) method with flame atomic absorption spectrometry (FAAS) detection was developed for the determination and speciation of nitrite and nitrate in foodstuffs and wastewaters. TheExpand
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Experimental and theoretical studies on the DNA-binding of cationic yttrium(III) complex containing 2,2′-bipyridine
Abstract The interaction of DNA with [Y(bpy)(OH 2 ) 6 ] +3 , where bpy is 2,2′-bipyridine has been studied at physiological pH in Tris–HCl buffer. Fluorescence and absorption spectroscopy, agaroseExpand
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