Results 21 to 30 of about 2,465,572 (293)

Electrochemical Detection for Sulfite Using Glassy Carbon Electrode Modified by Electrodeposition of Platinum Particles on Nitrogen-Containing Functional Groups

open access: yesElectrochemistry, 2020
This study reports a novel electrochemical sensing technique based on electro-deposited Pt particles on glassy carbon electrodes modified with nitrogen atoms containing functional groups (PtNF-GC) electrode for detecting sulfite in aqueous solution. PtNF-
Satrio KUNTOLAKSONO   +2 more
doaj   +1 more source

Electrocatalytic Oxidation of Methanol at the Modified Glassy Carbon Electrode with Carbon Nanotubes, poly(4-methyl ortho phenylenediamine) Film and Nano-Particles of Copper Oxide in an Alkaline Solution [PDF]

open access: yesشیمی کاربردی روز, 2017
The present study demonstrates the electrocatalytic oxidation of methanol in an alkaline medium on the modified glassy carbon electrodes. A thin film of Cu-poly(4-methyl, 1, 2-di-amino benzene) on multi-walled carbon nanotubes (MWNTs) modified glassy ...
mohhamadali Kamyabi, saeedeh reshvand
doaj   +1 more source

Dithiooxamide Modified Glassy Carbon Electrode for the Studies of Non-Aqueous Media: Electrochemical Behaviors of Quercetin on the Electrode Surface

open access: yesSensors, 2012
Electrochemical oxidation of quercetin, as an important biological molecule, has been studied in non-aqueous media using cyclic voltammetry, electrochemical impedance spectroscopy and scanning electron microscopy.
Ecir Yılmaz   +2 more
doaj   +1 more source

Simple and Sensitive Electrochemical Determination of L-Tryptophan at Electrochemically Activated Glassy Carbon Electrode [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
Herein, we reported an Activated Glassy Carbon Electrode (AGCE) for the detection of L-tryptophan (Trp). AGCE was made by successive cyclic voltammetric potential scanning of glassy carbon electrode (GCE) from -1.5 V to 2.5 V in 0.1 M pH 7.0 phosphate ...
Abebe Diro   +3 more
doaj   +1 more source

Voltammetric Determination of UricAcid on Poly(p- Aminobenzene Sulfonic Acid)-Modified Glassy Carbon Electrode

open access: yesInternational Journal of Electrochemical Science, 2012
A stable modified glassy carbon electrode based on poly (p-aminobenzene sulfonic acid) (p-ABSA) film was prepared by electrochemical polymerization technique in phosphate buffer solution (PBS) (pH 7.0) and its electrochemical behavior were studied by ...
Murat Sadikoglu   +4 more
doaj   +1 more source

ELECTROCHEMICAL DETERMINATION OF ETHANOL, 2- PROPANOL AND 1-BUTANOL ON GLASSY CARBON ELECTRODE MODIFIED WITH NICKEL OXIDE FILM

open access: yesJournal of Fundamental and Applied Sciences, 2015
In this work, we present the modification of a glassy carbon electrode with nickel oxide film which is performed in two successive steps. In the first one, the electrochemical deposition of metallic nickel on the glassy carbon electrode (GCE) is achieved
A. Benchettara, A. Benchettara
doaj   +1 more source

Electrochemical Sensing of Acetaminophen on Electrochemically Reduced Graphene Oxide-Nafion Composite Film Modified Electrode

open access: yesInternational Journal of Electrochemical Science, 2013
An electrochemical sensor based on graphene–Nafion nanocomposite film for voltammetric determination of acetaminophen (APAP) was presented. A Nafion graphene oxide-modified glassy carbon electrode was fabricated by a simple drop-casting method and then ...
Hayati Filik   +4 more
doaj   +1 more source

Electrochemical Determination of Albendazole at Glassy Carbon Electrode

open access: yesJournal of AOAC INTERNATIONAL, 2016
Abstract In this article, the electrochemical behavior on a glassy carbon electrode (GCE) was investigated and the electrochemical parameters of albendazole (ALB) were calculated. ALB effectively accumulated on the GCE surface and caused a pair of redox peaks at around 1.095 V and 1.028 V and an oxidation peak at 0.844 V (versus ...
Jayant I, Gowda   +5 more
openaire   +2 more sources

Potentiometric application of boron- and phosphorus-doped glassy carbon electrodes [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
Acomparative study was carried out of the potentiometric application of boronand phosphorus-doped and undoped glassy carbon samples prepared at the same heat treatment temperature (HTT 1000°C).
ZORAN V. LAUSEVIC   +3 more
doaj   +3 more sources

CYCLIC VOLTAMMETRY OF CHLOROAURIC ACID WITH GLASSY CARBON ELECTRODE IN ACETONITRILE [PDF]

open access: yes, 2022
The electrochemical behaviour of chloroauric acid in acetonitrile has been investigated over glassy carbon electrode. The reduction of [AuCl4]- initially forms [AuCl2]- before deposition on the electrode as Au(0).
Boruah, Sontara Konwar
core   +1 more source

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