Cyclic Voltammetry
Thermal treatment effect on the microstructure, turbostraticity, and surface of reticulated vitreous carbon analyzed by xps, Raman scattering, and cyclic voltammetry.
... THERMAL TREATMENT EFFECT ON THE MICROSTRUCTURE, TURBOSTRATICITY, AND SURFACE OF RETICULATED VITREOUS CARBON ANALYZED BY XPS, RAMAN SCATTERING, AND CYCLIC VOLTAMMETRY. The structural and surface properties ...
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The Investigation of the Electrochromic Characteristics for the PANI Thin Film by Cyclic Voltammetry and Potentiostatic Method
... The variational colors of the electrochromic thin film were observed by the chromaticity coordinates of the commission internationale de l’Eclairage 1931 (CIE 1931). Fig. 7 shows the chromaticity coordinates of CIE of ...
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Determination of N-Acetylcysteine by Cyclic Voltammetry Using Modified Carbon Paste Electrode with Copper Nitroprusside Adsorbed on the 3-Aminopropylsilica
... In order to further explore the properties of modified silica as a modifying agent of CPE, the scope of this paper was report the formation and characterization of the copper nitroprusside adsorbed on the 3 ...
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J. Braz. Chem. Soc. vol.20 número9
... and cyclic voltammetry (CV), differential pulse voltammetry (DPV), controlled potential coulometry and controlled potential electrolysis] were recorded using an Autolab PGSTAT-30 potentiostat from ...
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J. Braz. Chem. Soc. vol.25 número3
... In this work, we showed a methodology for PPy/ CD composite grown by cyclic voltammetry and chronoamperometry, whose formation was evident from the chemical analysis and electrochemical evaluation. The film ...
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Vitrocerâmicas condutoras de íon lítio com estrutura do tipo Nasicon baseadas no sistema Li1+X CrX (GeY Ti1-Y)2-X (PO4)3
... Voltammetry is the study of current as a function of applied potential and it is a category of electroanalytical methods used in analytical chemistry and in the energy field of electrolysis and battery ...
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Electrochemical studies based on local interfacial ph changes of gold nanoparticles immobilized on polystyrene brushes
... The electrochemical behavior of polystyrene modified with gold nanoparticle (Au NPs) was investigated in terms of pH-responsive polymer brush. A pH-responsive of modified polymer brush from tethered polystyrene was ...
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J. Braz. Chem. Soc. vol.24 número11
... Since DPV has a much higher current sensitivity than cyclic voltammetry, it was used to estimate the lower limit of detection and the linear range of DA. In addition, the contribution of the charging ...
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Synthesis and electrochemical study of some novel alkynylferrocene derivatives
... Ferrocene and their derivatives are well-known redox active materials and were extensively used by construction of modified electrodes for the design of electrochemical sensors and biosensors. Substituent derivatization ...
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J. Braz. Chem. Soc. vol.16 número4
... The nature of electrochemical process of 4-(phenyl- diazenyl)-2-{[tris(hydroxymethyl)methyl] aminomethylene} cyclohexa-3,5-dien-1(2H)-one was studied by cyclic voltammetry (CV) square-wave ...
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J. Braz. Chem. Soc. vol.15 número6
... Cyclic voltammetry (CV) experiments of the gold electrodes with different alkanethiol monolayers with COOH terminal group were performed in order to determine the effect of solution pH o[r] ...
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Mediated catalysis of Paracoccus pantotrophus cytochrome c peroxidase by P. pantotrophus pseudoazurin: kinetics of intermolecular electron transfer
... [31]. Cyclic voltammetry curves were recorded in the scan rate range 5–100 mV s –1 for 218 lM PAz and increasing CCP concentrations, in the absence and presence of an excess of H 2 O 2 ...
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J. Braz. Chem. Soc. vol.11 número3
... The electrocatalytic activity of the rhodium complex was verified initially by cyclic voltammetry. The catalytic power of this system showed to be very efficient for hydra- zine oxidation, due to the ...
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J. Braz. Chem. Soc. vol.11 número4
... Although on Zn 2+ : DNA stoichiometries are surprisingly low, one has to take into account stereochemistry prob- lems due to overfolding of such a large molecule under the experimental conditions used. These results will ...
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J. Braz. Chem. Soc. vol.25 número3
... the cyclic voltammetry (CV) profile, where the cathodic process shifted to lower potentials, leading to a narrower electrochemical window for the ...
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J. Braz. Chem. Soc. vol.21 número8
... The electrochemical behavior of Cu-9%Al-5%Ni-2%Mn alloy in different NaCl concentrantions and pHs was studied by means of open-circuit potential (E OC ), cyclic voltammetry and polarization curves. The E OC ...
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J. Braz. Chem. Soc. vol.21 número1
... Cyclic voltammetry studies show that the electrochemical oxidation of formic acid presented high pseudo-current densities on the Pt-PbO x /C and Pt-(PbO x -RuO 2 )/C catalysts, starting the process at a ...
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Correction: GDNF Overexpression from the Native Locus Reveals its Role in the Nigrostriatal Dopaminergic System Function.
... (O) Cyclic voltammetry analysis shows that amphetamine (5 μM) depletes stimulated DA release faster in the striata of Gdnf wt/hyper mice compared to Gdnf wt/wt mice; two-way repeated-mea[r] ...
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J. Braz. Chem. Soc. vol.13 número4
... pH 4.4 solutions with and without halide anions by cyclic voltammetry. The UPD peak potentials were shifted negatively by anion adsorption that also increases the peak width. These authors assumed a ...
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Electrodeposition of Ni-B and Ni-Co-B Alloys by Using Boric Acid as Boron Source
... of cyclic voltammetry, X-ray diffractometry and energy dispersive X-ray spectroscopy analyzes, it was demonstrated that Ni-B and Co-Ni-B alloys can be easily deposited from a simple ...
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