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Amperometric Response

Mathematical Modeling of the Amperometric Response to Glucose of Glucose Oxidase Films Deposited by AC Electrophoresis

Mathematical Modeling of the Amperometric Response to Glucose of Glucose Oxidase Films Deposited by AC Electrophoresis

... Previous work illustrated that glucose oxidase (GOx) could be deposited on conducting substrates using asymmetrical alternating current electrophoretic deposition (AC-EPD) to form thick enzyme layers suitable for the ...

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Express method for Estimation of Electrocatalytic Activity of Oxide Films toward Oxygen Transfer Reactions

Express method for Estimation of Electrocatalytic Activity of Oxide Films toward Oxygen Transfer Reactions

... of amperometric response 'in situ' for estimation of the electrocatalytic activity of metal oxide films, which are known to be promising for oxygen transfer ...

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Copper(II) Ion-Doped Polyimide Composite for Nonenzymatic Electrochemical Hydrogen Peroxide Sensing

Copper(II) Ion-Doped Polyimide Composite for Nonenzymatic Electrochemical Hydrogen Peroxide Sensing

... the response was decreased less than 15% after 1 month of storage (drift rate: ...recorded amperometric response of the Cu/PI-GCE exhibited almost no decline, and, even after 1 month of storage, ...

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An Interference Study with Different Working Potentials for an Amperometric Glucose Sensor

An Interference Study with Different Working Potentials for an Amperometric Glucose Sensor

... and amperometric response using an amperometric glucose sensor was investigated by ...an amperometric glucose sensor in the absence of ...various amperometric glucose sensors in the ...

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Hydrogen Peroxide Biosensor Based on Graphene-Toluidine Blue/HRP-Poly (Toluidine Blue)

Hydrogen Peroxide Biosensor Based on Graphene-Toluidine Blue/HRP-Poly (Toluidine Blue)

... the amperometric response for ...the amperometric response for ...the amperometric response for ...original amperometric response was retained, ...

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Synthesis of a Flavone-Titanium (IV) Complex and Its Electrocatalytic Activity

Synthesis of a Flavone-Titanium (IV) Complex and Its Electrocatalytic Activity

... a response time of 4 s, a well-defined amperometric response was found, which indicated the high efficiency and stability of the developed ...current response and the concentration of ...

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Titanium Oxide (TiO2) Nanoparticles Decorated Three- Dimensional Porous Nickel Foam Electrode for Non-Enzymatic Electrochemical Sensing of Glucose

Titanium Oxide (TiO2) Nanoparticles Decorated Three- Dimensional Porous Nickel Foam Electrode for Non-Enzymatic Electrochemical Sensing of Glucose

... The simple fabrication procedure makes the as-prepared electrode an effective platform for the amperometric determination of glucose. Importantly, the smaller background current with lower noise observed at an ...

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DNA templated synthesis of PtAu bimetallic nanoparticle/graphene nanocomposites and their application in glucose biosensor

DNA templated synthesis of PtAu bimetallic nanoparticle/graphene nanocomposites and their application in glucose biosensor

... the amperometric response of glucose was also ...before amperometric detection, and then the response of the electrode was measured at this ...electrochemical response increases with ...

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Electroanalytical sensing of Asulam based on nanocomposite modified glassy carbon electrode

Electroanalytical sensing of Asulam based on nanocomposite modified glassy carbon electrode

... Our study is aimed fabricated an electrochemical sensor for the important herbicide Asulam using a nanocomposite of MWCNT/Chit/IL and Copper nanoparticles (CuNPs). At the first stage, nanocomposite of MWCNT/Chit/ IL was ...

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Enhancement of Electrochemical Glucose Sensing by Using Multiwall Carbon Nanotubes decorated with Iron Oxide Nanoparticles

Enhancement of Electrochemical Glucose Sensing by Using Multiwall Carbon Nanotubes decorated with Iron Oxide Nanoparticles

... the amperometric sensing of glucose in solution is ...the amperometric response and the sensitivity to increments in glucose concentration, when compared to non-decorated ...an amperometric ...

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Detecting of Benzo[a]pyrene Using a Label-free Amperometric Immunosensor

Detecting of Benzo[a]pyrene Using a Label-free Amperometric Immunosensor

... BaP solution, the amperometric response exhibited dramatic decrease (Fig. 2f). The reason was that the formed immunocomplex acts as an inert layer blocking the electron and mass transfer, which shielded ...

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Rhodium and Its Compounds in Amperometric Biosensors Based on Redox Enzymes

Rhodium and Its Compounds in Amperometric Biosensors Based on Redox Enzymes

... determination represented the first step in our investigations. The operating voltage, one of the most critical parameters of the amperometric response influencing the selectivity of the sensor, was studied ...

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Facile two-step Electrodeposition Synthesis of CuO Nanowires for Ultrasensitive Non-Enzymatic Sensing of Glucose

Facile two-step Electrodeposition Synthesis of CuO Nanowires for Ultrasensitive Non-Enzymatic Sensing of Glucose

... the amperometric interference test, the concentrations of DA, AA and UA normally present in human blood ...species, amperometric responces of analyte (1 mM Glc) and other electroactive species were recorded ...

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An Amperometric Nitrobenzene Electrochemical Sensor Based on Electrochemically Activated Graphite Modified Screen Printed Carbon Electrode

An Amperometric Nitrobenzene Electrochemical Sensor Based on Electrochemically Activated Graphite Modified Screen Printed Carbon Electrode

... of amperometric sensor for the detection of nitrobenzene (NB) using electrochemically activated graphite (EAG) modified screen printed carbon electrode ...SPCEs. Amperometric results reveals that the ...

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The Effect of ACE Inhibitor (perindopril) on Peroxidase Activity in vitro Conditions

The Effect of ACE Inhibitor (perindopril) on Peroxidase Activity in vitro Conditions

... The ability of organisms to spontaneously develop collateral vessels represents an important response to vascular occlusions and operates to improve perfusion of ischemic tissues. The reaction between the reduced ...

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Development of a novel reagentless, screen printed amperometric biosensor based on glutamate dehydrogenase and NAD+, integrated with multi walled carbon nanotubes for the determination of glutamate in food and clinical applications

Development of a novel reagentless, screen printed amperometric biosensor based on glutamate dehydrogenase and NAD+, integrated with multi walled carbon nanotubes for the determination of glutamate in food and clinical applications

... connected to the potentiostat using gold clips. Solutions, when required, were stirred using a circular magnetic stirring disk and stirrer (IKA® C–MAG HS IKAMAG, Germany) at a uniform rate. A µAutolab II electrochemical ...

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The design, development and application of novel, screen printed amperometric glutamate biosensors

The design, development and application of novel, screen printed amperometric glutamate biosensors

... Microband biosensors were placed into six-well plates containing fully confluent HepG2 cells exposed to various concentrations of paracetamol (1mM, 5mM and 10mM) for 8 hours. Microband biosensors were placed into the ...

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An Effective Amperometric Biosensor Based on Gold Nanoelectrode Arrays

An Effective Amperometric Biosensor Based on Gold Nanoelectrode Arrays

... A response time of about 8 s was obtained. Such a fast response time can be attributed to the 3D oriented nanowire array structures and the favorable biocompatibility of ...linear response to glucose ...

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Amperometric Determination of Serum Cholesterol with Pencil Graphite Rod

Amperometric Determination of Serum Cholesterol with Pencil Graphite Rod

... An amperometric cholesterol biosensor was constructed by connecting pencil graphite electrode (PGE) as work- ing electrode, silver/silver chloride (Ag/AgCl) as refer- ence electrode and Cu wire as auxiliary ...

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Amperometric Determination of Hydroquinone and Catechol Based on Nanodiamond Powder Electrode

Amperometric Determination of Hydroquinone and Catechol Based on Nanodiamond Powder Electrode

... In this work, nanodiamond (ND) powder electrodes were fabricated and the electrochemical properties were investigated in the solution containing hydroquinone and catechol in 0.1M phosphate buffer solution(pH 7.0). Both ...

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