[PDF] Top 20 A New Method for Puerarin Determination Based on Poly (Alizarin Red S/Graphene) Modified Electrode

A New Method for Puerarin Determination Based on Poly (Alizarin Red S/Graphene) Modified Electrode

... different modified electrodes. It can be seen that sheet-like graphene can be observed on GR/GCE (Figure ...of electrode surface area and charge transfer ... See full document

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Glassy Carbon Electrode Modified with Alizarin Red S as a Working Electrode for the Analysis of Cobalt in Water and Hair Using Adsorptive Stripping Voltammetry

... carbon electrode (GCE) modified with Alizarin Red S (ARS) was employed for the determination of cobalt in waters and human hair by square wave cathodic adsorptive stripping ... See full document

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Sensitive Voltammetric Determination of Acetaminophen at Poly(4-vinyl pyridine)/Graphene Composite Modified Electrode

... (MWCNTs), graphene (GR) and their composites have attracted more attentions in the field of chemically modified electrodes ...the modified electrode surface ...treatment method, for ... See full document

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Modified graphite paste electrode with poly hydroquinone /reduced graphene oxide for simultaneous determination of bio-compounds

... time, poly hydroquinone / reduced graphene oxide (pHQ-rGO) composite was synthesized and used for modification of the graphite paste electrode (GPE)for simultaneous electrochemical ... See full document

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Voltammetric Determination of Bergenin with Graphene Modified Glassy Carbon Electrode

... sensitive method to determine ...sensor based on poly(L- lysine) and graphene (GR) modified glassy carbon electrode (GCE) for bergenin analysis ...fabricated ... See full document

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Study of Electrocatalytic Oxidation of Isoniazid Drug Using Alizarin Red S as A Mediator on the Glassy Carbon Electrode

... and determination of INH in recent ...the determination of INH include capillary electrophoresis with electrochemical detection [4,5], visible spectrophotometry [6- 11],UV spectrophotometry [12], ... See full document

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Electrochemical Determination of Phenylephrine Hydrochloride Based on Graphene-TiO2 Modified Glassy Carbon Electrode

... been used for the following off-label conditions: senile dementia, skull and brain trauma, urinary incontinence after stroke, encephalopathy, mental disorders, and tardive dyskinesia. In the interest of using PHE ... See full document

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Electrochemical Determination of Diethylstilbestrol in Animal Food Using a Poly Polylysine/Graphene Modified Electrode

... detection method have been studied and widely applied due to the advantages of their sensitivity, rapidity and low equipment ...chemically modified electrodes have been rapidly developed, and the modifying ... See full document

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Graphene Modified Glassy Carbon Electrode for Determination of Trace Aluminium(Ø) in Biological Samples

... between alizarin and Al by takes place on the alizarin (O,O) ...ends. alizarin and Al(III) could cooperate stable hexatomic ring ...CRG-modified electrode greatly increased the ... See full document

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Electrochemical Determination of Catalpol in Rehmannia Glutinosa Based on Polyaniline-Graphene Modified Glassy Carbon Electrode

... the electrode, but also to the contribution of GR as electron conductor that promoted the conductivity of the modifier film ...CV method using K 3 Fe(CN) 6 as a redox probe at different potential scan ... See full document

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A Sensitive Voltammetric Sensor for Determination of Glutathione Based on Multiwall Carbon Nanotubes Paste Electrode Incorporating Pyrogallol Red

... A new sensitive and selective electrochemical sensor was developed for determination of glutathione (GSH) at the surface of carbon paste electrode (CPE) modified with multi-wall carbon ... See full document

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Reduction of Graphene Oxide Via Ascorbic Acid and Its Application for Simultaneous Detection of Dopamine And Ascorbic Acid

... a new approach to the synthesis of high quality graphene nanosheets in large scale by reduction of GO using ascorbic ...This method is rapid and green as nontoxic solvents are used which will not ... See full document

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Study and Electrochemical Determination of Tyrosine at Graphene Nanosheets Composite Film Modified Glassy Carbon Electrode

... sensitive determination of ...a graphene nanosheets modified glassy carbon electrode (GNS/GCE) as a new sensor for the determination of Tyr in an aqueous buffer ...bare ... See full document

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Electrochemical Sensor for Simultaneous Determination of Theophylline and Caffeine Based on a Novel poly(folic acid)/graphene Composite Film Modified Electrode

... novel poly(folic acid)/ graphene composite film modified electrode was developed to construct an electrochemical sensor for simultaneous determination of theophylline (TP) and caffeine ... See full document

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Fabrication of Nano Poly Cresol Red over Glassy Carbon Electrode and its Application in Selective Determination of Uric acid in the Presence of Ascorbic Acid

... the electrode surface often gives rise to a serious overlapping peak with uric acid ...the determination of UA such as high- performance liquid chromatography [7, 8], gas chromatography [9], capillary ... See full document

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Ultra Trace Copper Determination by Catalytic-Adsorptive Stripping Voltammetry Using an Alizarin Red S modified Graphite Electrode

... polymer-modified electrode based on dimethylsufinated bathophenanthroline for voltammetric measurements of trace ...a poly(pyrrole-N-carbodithioate) electrode for stripping to analyze ... See full document

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Preparation of Graphene Aerogel for Determining Oxalic Acid

... synthesis method for graphene aerogel preparation. The fabricated graphene aerogel characterized by SEM, XRD and Raman ...formed graphene aerogel owing a high porous ...prepared ... See full document

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Simultaneous Determination of Clenbuterol and Salbutamol with a Graphene-Nafion Nanocomposite Modified Electrode

... proposed method for the simultaneous determination of CLB and SAL, pork meat samples were used as quantitative ...the modified electrode. Samples were also analysed by HPLC method, and ... See full document

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Determination of Gallic Acid in Tea by a Graphene Modified Glassy Carbon Electrode

... Electrochemical experiments were carried out by a typical three-electrode system connected to the CHI660D. Cyclic voltammetry (CV) or differential pulse voltammetry (DPV) methods are used to study the ... See full document

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Electrochemical Determination of Isoniazid at Electrochemically reduced graphene oxide modified Electrode

... electrochemical determination of INZ. Among various nanomaterials, reduced graphene oxide (RGO) is one of the good conductive materials which have more surface area than carbon ...the graphene oxide, ... See full document

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