Carbon nanotube modified electrode
Electrochemical Oxidation and Amperometric Determination of Isoniazid at Functionalized Multiwalled Carbon Nanotube Modified Electrode
... different carbon nanomaterials modified glassy carbon ...the electrode surface and make the reaction faster and thus increasing the current enormously higher than that of other carbon ...
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Electrochemical Behavior and Voltammetric Determination of Sulfaguanidine at a Glassy Carbon Electrode Modified With a Multi-Walled Carbon Nanotube
... range. Electrode surface modification has been tried as a means to reduce the overvoltage and overcome the slow kinetics of many electrode ...processes. Carbon nanotube modified ...
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Flow Injection Amperometric Determination of Phenol and Chlorophenols at Single Wall Carbon Nanotube Modified Glassy Carbon Electrode
... SWCNT/GCE modified electrode was investigated in flow injection for the determination of phenol and different chlorophenls under the optimized ...the modified electrode were effi - cient and ...
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Simultaneous Voltammetric Determination of Epinephrine and Acetaminophene at the Surface of Modified Carbon Nanotube Paste Electrode
... paste electrode (CPE) is a special kind of heterogeneous carbon electrode consisting of mixture prepared from carbon powder and a suitable water-immiscible or non-conducting binder [19– ...of ...
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Simultaneous Voltammetric Determination of Norepinephrine and Acetaminophen at the Surface of a Modified Carbon Nanotube Paste Electrode
... The electrode capability for the generation of a reproducible surface was examined by cyclic voltammetric data obtained in optimum solution pH ...ordinary carbon paste surface ...
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Hydroxylamine Electrochemical Sensor Based on a Modified Carbon Nanotube Paste Electrode: Application to Determination of Hydroxylamine in Water Samples
... benzoylferrocene modified carbon nanotubes paste electrode (BFCNPE) have been ...The modified electrode shows an excellent electrocatalytic activity for the oxidation of hydroxylamine ...
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Ce-TiO2/carbon Nanotube Composite Modified Glassy Carbon Electrode for Electrochemical Detection of Caffeic Acid
... The effect of enrichment time on 4.5 μM CA was investigated by DPV. As depicted in Fig. 3C, when the accumulation time increased from 10 s to 180 s, the DPV response current increased significantly. When the accumulation ...
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Electrocatalytic Determination of Carbidopa and Acetaminophen Using a Modified Carbon Nanotube Paste Electrode
... on carbon nanotubes (CNTs) represent a new and interesting alternative for quantification of different ...multi-walled carbon nanotubes (MWCNTs) [37] and single-walled carbon nanotubes (SWCNTs) ...
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Transport and Kinetics at Carbon Nanotube – Redox Enzyme Composite modified Electrode Biosensors
... direct electrode reaction as the concentration of substratr increases ddue to the increased quantity of reduced enzyme produced in the catalytic reaction which must be reacted ...
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Voltammetric Determination of Carbidopa Using a modified Multiwall Carbon Nanotube Paste Electrode
... a modified carbon nanotubes paste electrode was investigated for the electrocatalytic determination of CD in an aqueous ...the modified electrode was also examined as a selective, ...
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A Mexacarbate Electrochemical Biosensor on Carbon Materials Based on a Functionalized Multiwalled Carbon Nanotube Modified Glassy Carbon Electrode
... glassy carbon electrode (GCE, 0.07 cm 2 ) as the working electrode, saturated calomel electrode (SCE) as the reference and large platinum foil electrode as the counter ...
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The Electrocatalytic Activity of Bare Pyrolytic Graphite and Single Wall Carbon Nanotube Modified Glassy Carbon Sensors Is Same for the Quantification of Bisoprolol Fumarate
... Initial studies on electro-oxidation of BF were carried out using cyclic voltammetry. It was found that when the scan rate was fixed at 20 mV/s, BF showed a well-defined oxi- dation peak at ~ 985 and ~ 858 mV potential ...
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Development of Fabrication Methods and Performance Analysis of Various Electrodes in Direct Methanol Fuel Cells (DMFCs)
... different electrode catalysts were used in DMFC ...particle modified with cauliflower-like microstructure of Pt/Au ratio electrodepostion on indium tin oxide ...of carbon supported pseudo- core@shell ...
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Osmium Polymer Modified Carbon Nanotube Paste Electrode for Detection of Sucrose and Fructose
... so modified electrode was used to develop a suc- rose and a fructose biosensor based on the immobiliza- tion of invertase and fructose dehydrogenase on a carbon nanotube ...
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Simultaneous Determination of Phenylhydrazine, Hydrazine and Sulfite Using a Modified Carbon Nanotube Paste Electrode
... (curve a). It is apparent that the anodic current associated with the surface-attached materials is significantly less than that obtained in the solution containing PH. At the surface of a bare electrode, PH was ...
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Biosensor based on tyrosinase immobilized on a single-walled carbon nanotube-modified glassy carbon electrode for detection of epinephrine
... multiwalled carbon nanotubes, single-walled carbon nanotubes (SWCNTs) have a well defined system in terms of electronic ...multiwalled carbon nanotubes are desirable because of their easy ...
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A Sensitive Voltammetric Sensor for Determination of Glutathione Based on Multiwall Carbon Nanotubes Paste Electrode Incorporating Pyrogallol Red
... red modified carbon nanotube paste electrode ...new electrode in the electrocatalysis and determination of GSH in a PBS buffer solution and then we evaluated the analytical performance ...
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Electrocatalytic Oxidation of Levodopa at a Ferrocene Modified Carbon Nanotube Paste Electrode
... a carbon paste electrode modified by ferrocene (FC) and carbon nanotubes as an electrochemical sensor for monitoring ...ferrocene modified carbon nanotubes paste electrode ...
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Carbon Paste Electrode Modified by Multiwalled Carbon Nanotube "for Electrochemical Determination" of Vitamin C
... The modified electrode is prepared by mixing 60% of pure graphite ...the electrode surface, cyclic voltammograms were recorded in phosphate buffer solution (pH = 5) between 0V to ...the ...
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Coupling technique of random amplified polymorphic DNA and nanoelectrochemical sensor for mapping pancreatic cancer genetic fingerprint
... working electrode is a carbon multiwalled nanotube (MWNT)-modified GCE, the counter electrode is a platinum wire electrode, and the reference electrode is an Ag/AgCl ...
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