[PDF] Top 20 Simultaneous Determination of Hydroquinone and Catechol using Carbon Glass Electrode Modified with Graphene Quantum Dots

Simultaneous Determination of Hydroquinone and Catechol using Carbon Glass Electrode Modified with Graphene Quantum Dots

... for simultaneous determination of dihydroxybenzene isomers analysis is crucial ...overlapped using conventional ...materials modified on the surface of GCE to increase the separation of peaks ... See full document

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Amperometric Determination of Hydroquinone and Catechol Based on Nanodiamond Powder Electrode

... sensitivity. Carbon-based electrodes have been widely used in electrochemistry because of their chemical inertness, wide potential window and suitability for different types of ...several carbon-based ... See full document

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Simultaneous Determination of Hydroquinone, Catechol and Resorcinol at Poly(3-Thiophenemalonic Acid) Modified Glassy Carbon Electrode

... of hydroquinone (HQ), catechol (CC) and resorcinol (RC) were investigated at glassy carbon electrode (GCE) modified with poly(3-thiophenemalonic acid) by cyclic voltammetry ...the ... See full document

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Electrochemical Determination of Hydroquinone and Catechol Using Multi-walled Carbon Nanotubes/ eosin Y Modified Glassy Carbon Electrode

... modified electrodes. And, at the EY/GCE (curve b), two small redox peaks appeared. Although both the oxidation and the reduction peaks of CC and HQ separated well at the MWCNTs/GCE (curve c), their peak currents ... See full document

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Simultaneous Determination of Dihydroxybenzene Isomers using Glass Carbon Electrode Modified with 3D CNT-graphene Decorated with Au Nanoparticles

... was modified onto glassy carbon electrode (Au NPs/CNTs/graphene/GCE) surface through casting and subsequent electrodeposition ...resultant electrode is used as an electrochemical ... See full document

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A Highly Sensitive Dopamine Sensor Based on Graphene Quantum Dots Modified Glassy Carbon Electrode

... sensitively determination of ...the modified electrode can also eliminate the interference of ascorbic acid ...fabricated electrode showed excellent reproducibility, good stability and low ... See full document

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Direct Simultaneous Electrochemical Determination of Hydroquinone and Catechol at a Poly(glutamic acid) Modified Glassy Carbon Electrode

... calomel electrode (SCE) as reference electrode, a platinum wire counter electrode and a bare or modified glassy carbon disk working electrode ... See full document

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Facile Simultaneous Determination of Hydroquinone and Catechol Using Nitrogen-doped Graphene Modified Electrode

... reduced graphene oxide (N-RGO) was prepared by a facile one-step procedure with ammonium hydroxide as the doping regent and hydrazine hydrate as the reducing ...of graphene oxide to RGO. N-RGO ... See full document

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Simultaneous Electrochemical Determination of Hydroquinone and Catechol Using a Carboxylated Graphene/Poly-L- asparagine Modified Electrode

... carboxylated graphene/poly- L-asparagine (CG/poly-L-Asn) on glassy carbon electrode (GCE) using a combination of electropolymerization and adsorption ...of hydroquinone (HQ) and ... See full document

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Signal Enhancement of Hydroquinone and Catechol on Their Simultaneous Determination

... are modified with conducting polymers [6], carbon nanotubes [7], gold nanoparticles [8], graphene [9], boron-doped diamond [10], ...Glassy carbon electrode (GCE) is a widely used ... See full document

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Simultaneous Determination of Catechol and Hydroquinone using N, P co-doped Carbon Derived from Ionic Liquid

... co-doped carbon derived from the IL, which can be used for the modification of GCE (N-P-C/GCE) to simultaneous determination of HQ and ...commercial carbon and other reported ... See full document

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Electrochemical determination of catechol in tea samples using anthraquinone modified carbon paste electrode

... of carbon paste modified with anthraquinone as a sensitive electrochemical electrode was established for the determination of catechol using square wave ... See full document

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Electrochemical Determination of Catechol Using Functionalized Multiwalled Carbon Nanotubes modified Screen Printed Carbon Electrode

... synchronized determination of CT ...example, carbon nanomaterials, metal oxides, metal and metal alloy nanoparticles have been broadly engaged for electrochemical sensing of CT ...the carbon ... See full document

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Electrochemical Sensor based on Nano-Perovskite/Ionic Liquid Crystal Modified Carbon Paste Electrode for Effective Determination of Hydroquinone and Catechol

... the simultaneous determination of HQ and CC at ...the simultaneous detection of structurally similar compounds in the presence of interfering ... See full document

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Investigation of the effects of carbon-based nanomaterials on A53T alpha-synuclein aggregation using a whole-cell recombinant biosensor

... Although graphene and graphene oxide are being extensively studied in various biomedical applications, 52 and GQDs have been considered one of the ... 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

... acid)/ graphene composite film modified electrode was developed to construct an electrochemical sensor for simultaneous determination of theophylline (TP) and caffeine ...the ... 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

... of graphene, the challenge has been to produce graphene sheets in a bulk quantity [17, ...of graphene sheets [32, ...patterned graphene structure [28, 34, ...make graphene sheets, but ... See full document

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Voltammetric Determination of Bergenin with Graphene Modified Glassy Carbon Electrode

... of carbon atoms with a theoretical thickness of ...paste electrode modified with prussian blue and chitosan (CS) ...reduced graphene oxide modified GCE (hep/CS-rGO/GCE) for detection of ... See full document

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Differential pulse anodic stripping voltammetry of cadmium, copper, lead and zinc in the presence of N,N’-bis[2-hydroxyacetophenone]ethylenediamine

... that determination of heavy metal ions at very low concentrations can be carried out directly on-site which can significantly reduce cost and shorten the duration of analysis ...for simultaneous ... See full document

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VOLTAMMETRIC DETERMINATION OF RUPATADINE AT GRAPHENE MODIFIED GLASSY CARBON ELECTRODE

... Effect of Supporting Electrolyte and its pH: The influence of various supporting electrolytes such as KCl, phosphate buffer, acetate buffer and B-R buffer on the electrooxidation of RTD (4000 ng/mL) was investigated. B-R ... See full document

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