Electrochemical Determination
Electrochemical Determination of Ganopsoreric Acid A in Ganoderma
... effective electrochemical sensor with an electrode modified with an RGO/Au (reduced graphene oxide-gold nanoparticles) nanocomposite was developed for the determination of ganopsoreric acid A, an effective ...
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Electrochemical Determination of Glyphosate in Waters Using Electrogenerated Copper Ions
... Since the area of the carbon paste electrode is much greater than the area of the glassy carbon electrode, the values of the currents recorded are much greater also. For this reason, and perhaps also for the different ...
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Electrochemical Determination of Gliclazide on Magnetic Core- Shell Fe3O4@SiO2 Functionalized Multiwall Carbon Nanotubes Modified Glassy Carbon Electrode
... the electrochemical determination process on the performance of the resulting electrode were also ...the determination of gliclazide in real ...
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Electrochemical Determination of Mercury at Trace Levels Using Eichhornia Crassipes Modified Carbon Paste Electrode
... the determination of trace levels of metal ...the electrochemical determination of heavy metals at low concentration with the use of modified electrodes has been in great ...the determination ...
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Electrochemical Determination of N-acetylcysteine and Folic Acid in Pharmaceutical and Biological Samples Using a Modified Carbon Nanotube Paste Electrode
... The reliability of the proposed modified electrode was also evaluated by comparing the obtained results with those declared in the label of the pharmaceutical preparations (Table 3). The results in table 2 show the ...
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Electrochemical Determination of Phenylephrine Hydrochloride Based on Graphene-TiO2 Modified Glassy Carbon Electrode
... mol L -1 PHE were performed. The relative standard deviation value was found to be 2.52 %, indicating excellent stability of the modified electrode. Moreover, after the modified electrode was stored for one week, only a ...
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Electrochemical Determination of Carbaryl by Using a Molecularly Imprinted Polymer/Graphene-Ionic Liquid-Nano Au/chitosan-AuPt Alloy Nanoparticles Composite Film Modified Electrode
... In order to test its application feasibility, the method was applied to the detection of carbaryl in practical samples such as cabbage and apple peel. Prior to determination, they were grinded to slurry and ...
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Remote-Controlled Robotic Platform for Electrochemical Determination of Water Contaminated by Heavy Metal Ions
... The electrochemical equipment consisted of a portable potentiostat PGSTAT 101, which was connected to a holder on the printed electrodes and a ...of electrochemical signal of Pb(II), Cu(II), Zn(II) and ...
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Simultaneous Electrochemical Determination of Ascorbic Acid, Dopamine and Uric Acid Based on Nitrogen Doped Carbon Sphere Modified Glassy Carbon Electrode
... and electrochemical properties of NDCS is characterized through scanning electron microscopy (SEM), X-ray powder diffractometer (XRD), Raman Spectroscopy, X-ray Photoelectron Spectroscopy (XPS) and ...
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Electrochemical Determination of Rutin Using SnO2/nitrogen- doped Graphene Composite Electrode
... The TEM images were examined with transmission electron microscopy (G2 20, FEI Co., Ltd., USA). X-ray photoelectron spectra (XPS) was obtained by a K-Alpha spectrometer with a monochromatic Al Kα source (Thermo Fisher ...
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Sensitive Electrochemical Determination of Oxcarbazepine using Polymer Film Modified Glassy Carbon Electrode
... Limit of detection (LOD) and limit of quantification (LOQ) were calculated for the electro- reduction peak current using the following equations. LOD = 3 s/m, LOQ = 10 s/m; where, s is the standard deviation of the peak ...
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Electrochemical Determination of Vitamin C on Glassy Carbon Electrode Modified by Carboxyl Multi-walled Carbon Nanotubes
... which can be got only from the outside. Due to the importance of VC, it is essential to develop the methods for detecting the concentration of VC. At the present, the methods for VC mainly included high-performance ...
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Electrochemical Determination of Amsacrine at a ds-DNA Modified Graphene Carbon Paste Electrode and its Application as a Label-free Electrochemical Biosensor
... min. One of the following two factors is responsible for such results: (i) blocking of the electron transfer between amsacrine and electrode surface by the non-conducting DNA; (ii) electrochemical inactivity of ...
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Electrochemical Determination of Sulfonamide Based on Glassy Carbon Electrode Modified by Fe3O4/Functionalized Graphene
... The potentially influence of several substances was investigated by cyclic voltammetry in 1×10 -4 mol/L sulfonamide solution. The variations of peak currents with the presence of 200-fold of K + , Na + , Ca + , Mg 2+ and ...
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Electrochemical Determination of Hydroquinone and Catechol Using Multi-walled Carbon Nanotubes/ eosin Y Modified Glassy Carbon Electrode
... develop electrochemical sensors for measuring chemical ...in electrochemical deposition and strong attachment to electrode surface[14, ...simutanuously determination of HQ and ...
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Simultaneous Electrochemical Determination of Dopamine and Serotonin in Rat Cerebrospinal Fluid Using Screen-Printed Electrode Modified with MWNTs-SiO2-chitosan Composites
... and 5-HT in CFS. And the linear range was able to apply for actual clinical monitor. As can be seen in the table 1, glassy carbon electrode (GCE) is the most common type of electrode for voltammetric determination ...
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Electrochemical Determination of the Glyphosate Metabolite Aminomethylphosphonic Acid (AMPA) in Drinking Waters with an Electrodeposited Copper Electrode
... presence of AMPA, this last molecule changes the morphology of the Cu layer, being adsorbed on the surface and causing a partial passivation of the electrode. When the copper oxidation takes place, the electrogenerated ...
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Electrochemical Determination of Carbendazim in Water Base on Carbon Dots Modified Glassy Carbon Electrode
... Other measurements for prepared sensor were performed to identify the method whether it was precise and practical. By successively measuring it for 20 times, the stability performance of C-Dots functionalizedGCE to the ...
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The Electrochemical Behavior and Determination of Quercetin in Choline Chloride/Urea Deep Eutectic Solvent Electrolyte Based on Abrasively Immobilized Multi-Wall Carbon Nanotubes Modified Electrode
... the determination of quercetin, including spectrophotometry[5], high performance liquid chromatography[6-7] luminol electrogenerated chemiluminescence (ECL)[8] and capillary electrophoresis[9], et ...al. ...
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Voltammetric Determination of Amoxicillin at the Electrochemical Sensor Ferrocenedicarboxylic Acid Multi Wall Carbon Nanotubes Paste Electrode
... electrocatalytic determination of AMX in real samples, we used urine and AMX drug ...voltammetric determination of AMX in real samples with good recoveries of the spiked AMX and good ...
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