[PDF] Top 20 One-step Fabrication of a New Carbon Paste Electrode for Dopamine, Ascorbic acid and Uric acid determination in Serum

One-step Fabrication of a New Carbon Paste Electrode for Dopamine, Ascorbic acid and Uric acid determination in Serum

... the electrode surface aside, mechanical strength in the presence of non-aqueous solvents, generation of non-toxic residues, stable response, low ohmic resistance, the potential to incorporate specific modifiers, ... See full document

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Fabrication of Poly(Aspartic Acid) Nanogold Modified Electrode and Its Application for Simultaneous Determination of Dopamine, Ascorbic Acid, and Uric Acid

... aspartic acid film on ...aspartic acid is in agreement with the literature ...form carbon-nitrogen links at the carbon electrode sur- ... See full document

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Electrochemical Determination of Dopamine in Serum in Presence of Uric Acid and Ascorbic Acid at a Sonogel-Carbon L-cysteine Modified Electrode

... (DA), uric acid (UA) and ascorbic acid (AA) are compounds of great biomedical interest, playing fundamental roles in human metabolism ...[1]. Dopamine (DA) plays an important role in ... See full document

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Selective Determination of Dopamine, Ascorbic Acid and Uric Acid at SDS-MWCNTs Modified Glassy Carbon Electrode

... working electrode, it is necessary that a simple, fast, selective and sensitive method can be ...simultaneous determination of DA, AA and UA by electrochemical method have been ...nanoparticles, ... See full document

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Separation of Ascorbic Acid, Dopamine and Uric Acid by Acetone/Water Modified Carbon Paste Electrode: A Cyclic Voltammetric Study

... the determination of DA has been carried out ...of ascorbic acid (AA) and uric acid (UA). Uric acid is an end product from purine derivatives in human ...of uric ... See full document

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Poly (Alanine) Modified Carbon Paste Electrode for Simultaneous Detection of Dopamine and Ascorbic Acid

... simultaneous determination of DA and AA is of critical importance in the field of biochemistry and medical ...various determination methods includes ultraviolet spectroscopy (UV) [9,10], high performance ... See full document

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Surfactant Induced Iron (II) Phthalocyanine Modified Carbon Paste Electrode for Simultaneous Detection of Ascorbic Acid, Dopamine And Uric Acid

... modified carbon paste electrode (CTAB/Fe (II) ONTPc/CPE) was fabricated and was applied to simultaneous determination of ascorbic acid, dopamine and uric ... See full document

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Fabrication of TiO2 Hollow Spheres and its Application in Modification of Carbon Paste Electrode For Simultaneous Determination of Dopamine and Piroxicam in the Presence of Ascorbic acid

... The scale of TOHS was characterized by means of SEM. Fig. 2a shows the hierarchical submicrometer TOHS that synthesis by using CS as template. CS is synthesized by a facile and environmentally friendly route. The ... See full document

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Simultaneous Electrochemical Determination of Ascorbic Acid, Dopamine and Uric Acid Based on Nitrogen Doped Carbon Sphere Modified Glassy Carbon Electrode

... doped carbon sphere (NDCS) by one-step solvothemal ...modified electrode show an excellent electrocatalytic activity to oxidize small biological molecules (AA, DA and UA), and the oxidation ... See full document

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Electrochemical Determination of Dopamine, Uric acid and Ascorbic acid at Mn0 02Sn0 98O2 Nanoparticles Modified Carbon Paste Electrode

... modified electrode the formation of spindle-like nanostructures not only enlarges the surface area of the electrode and also improves the electron transfer rate between the electrode surface and the ... See full document

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Simultaneous Determination of Dopamine, Ascorbic Acid and Uric Acid at Poly(Patton and Reeder’s) Modified Carbon Paste Electrode

... coated electrode, only could the oxidation peak be observed in pH ...at electrode coat intensively catalyzed the electrochemical oxidation of UA in pH ... See full document

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Simultaneous Determination of Dopamine, Uric Acid and Ascorbic Acid with CTAB Modified Carbon Paste Electrode

... In this work CTAB, a cationic surfactant as a modifier to study the electrochemical response of an interesting neurotransmitter DA, CTABMCPE strongly enhanced both anodic and cathodic peak current of DA. The increase in ... See full document

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Determination of Dopamine in Presence of Uric Acid at Poly (Eriochrome Black t) Film Modified Graphite Pencil Electrode

... simultaneous determination of dopamine in presence of ascorbic acid at electropolymer modified carbon paste electrode ...modified electrode for determination ... See full document

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Synthesis of CdO Nanoparticles and their Modified Carbon Paste Electrode for Determination of Dopamine and Ascorbic acid by using Cyclic Voltammetry Technique

... bare carbon paste electrode(BCPE), CdO nanoparticles modified carbon paste electrode(MCPE) shows enhanced peak current and exhibited excellent electrocatalytic activity towards ... See full document

8

Electropolymerization of Glycine at Carbon Paste Electrode and its Application for the Determination of Methyl Orange

... modified electrode prepared by electropolymerization [10-16] have obtained significant ...electrodes carbon paste electrode is widely used in electrochemical studies because of their easy ... See full document

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Simultaneous Determination of Ascorbic Acid, Dopamine, and Uric Acid by Differential Pulse Voltammetry using Tiron Modified Glassy Carbon Electrode

... Ten tablets of vitamin C (labeled 500 mg vitamin C per tablet, 10 tablets) were completely ground and homogenized, 140 mg of which was accurately weighed and dissolved with ultrasonication in 25 mL of water. Then, 100 µ ... See full document

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Electrocatalytic Determination of Ascorbic Acid at Chemically Modified Carbon Paste Electrode with 2, 7-bis (Ferrocenyl ethynyl) Fluoren-9-one

... the determination of each species using ...The determination of AA in pharmaceutical preparations was carried out by the standard addition method in order to prevent of any matrix ... See full document

15

Simultaneous Determination of Epinephrine, Dopamine, Ascorbic Acid and Uric Acid by Polydopamine-nanogold Composites Modified Electrode

... modified electrode display the lower oxidation over-potentials and exhibits sharp oxidation peaks at 50 mV, 190 mV, 230 mV and 380 mV with greatly enhanced peak currents around ...modified electrode, ... See full document

12

One-pot Synthesis of MPA Capped CdTe Quantum Dots for Non-Enzymatic Hydrogen Peroxide Biosensor Application

... The electrochemical characteristics of MCQ QDs were analyzed through CV using chitosan as a binder in PBS. Figure 5(a) shows the voltammograms recorded on GCE, MCQ/GCE, and MPCQ/GCE/Chitosan at a sweep rate of 40 mV/s ... See full document

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Determination of Dopamine in presence of Ascorbic Acid at Eriochrome Black T Modified Carbon Paste Electrode : A Voltammetric Study

... of carbon paste electrode was done by adding Eriochrome Black T (EBT) to the mixture of dry graphite powder and silicon oil of ratio 70:30 percent ...modified carbon paste ... See full document

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