Results 1 to 10 of about 942 (229)

Adsorptive Stripping Square-Wave Voltammetry of Creatine [PDF]

open access: yesAnalytical Letters, 1999
ABSTRACT An adsorptive stripping square-wave voltammetric method for quantitative determination of creatine is developed. The basic redox properties of creatine are investigated by means of square-wave and cyclic staircase voltammetry. Creatine undergoes an irreversible reduction in neutral and acidic medium at a hanging mercury drop electrode.
Rubin Gulaboski
exaly   +4 more sources

SQUARE WAVE CATHODIC STRIPPING VOLTAMMETRY ADSORPTIVE FOR NICKEL AND COBALT ANALYSIS

open access: yesIndonesian Journal of Chemistry, 2010
The adsorptive stripping voltammetric determination of Ni and Co based on adsorption of the Ni/Co and dimethylglioxime (DMG) complex on a hanging mercury drop electrode is studied.
Saryati Saryati, Sumardjo Sumardjo
doaj   +5 more sources

Electrochemical determination of closantel in the commercial formulation by square-wave adsorptive stripping voltammetry. [PDF]

open access: yesMonatsh Chem, 2017
In this paper, the square-wave adsorptive stripping voltammetric (SWAdSV) determination of the veterinary drug closantel using a renewable silver amalgam film electrode (Hg(Ag)FE) is presented. As observed in SWAdSV, closantel provided one well-shaped reduction peak suitable for analytical purposes at potential ca.
Brycht M   +4 more
europepmc   +4 more sources

Electrochemical studies and square wave adsorptive stripping voltammetry of the antidepressant fluoxetine [PDF]

open access: yesTalanta, 1999
The electrochemical reduction of the antidepressant drug fluoxetine was investigated by cyclic, linear sweep, differential pulse and square wave voltammetry using a hanging mercury drop electrode in alkaline buffer solution in water and in a water/acetonitrile mixed solvent.
Silva, A. M. S. Roque da   +3 more
openaire   +5 more sources

Electrochemical determination of resveratrol in dietary supplements at a boron-doped diamond electrode in the presence of hexadecyltrimethylammonium bromide using square-wave adsorptive stripping voltammetry [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
A sensitive electroanalytical methodology for the determination of resveratrol is presented for the first time using adsorptive stripping voltammetry at a bare boron-doped diamond (BDD) electrode. In cyclic voltammetry, resveratrol shows one irreversible
Yardim Yavuz
doaj   +2 more sources

A Nano˗Sepiolite Clay Electrochemical Sensor for the Rapid Electro–Catalytic Detection of Hydroquinone in Cosmetic Products

open access: yesActa Chimica Slovenica, 2018
In this paper, a simple and sensitive electrochemical nano-sensor was developed for the analysis of hydroquinone based on sepiolite clay modified carbon paste sensor by using differential pulse adsorptive stripping voltammetry and square wave adsorptive ...
Sevda Aydar   +3 more
doaj   +2 more sources

Cathodic Adsorptive Stripping Square-Wave Voltammetry of the Anti-inflammatory Drug Meloxicam.

open access: yesChemical and Pharmaceutical Bulletin, 2001
The adsorptive behavior of the anti-inflammatory drug meloxicam was studied by cyclic, differentia-pulse and square-wave voltammetry on a hanging mercury drop electrode (HMDE). The drug was accumulated at HMDE and a well-defined stripping peak current was obtained at -1.42 V vs. Ag/AgCl (saturated KCl) electrode in acetate buffer solution (pH 5.0).
Abd-Elgawad Radi   +2 more
exaly   +4 more sources

Simple Sensor Application: Determination of Electrochemical Properties of Carvedilol in CPE Based on Zinc Oxide Nanoparticles and Development of the Method for its Determination in Pharmaceutical Samples

open access: yesHittite Journal of Science and Engineering, 2023
In the study, the electrochemical characteristics of carvedilol were determined by cyclic voltammetry and square wave voltammetry on carbon paste electrode with zinc oxide nanoparticles at pH 8.0 in Britton Robinson buffer. The adsorption characteristics
Emre Güven, Funda Öztürk
doaj   +1 more source

An overview of recent developments of carbon-based sensors for the analysis of drug molecules

open access: yesJournal of Electrochemical Science and Engineering, 2021
This review summarizes some recent developments in the fabrication of modified sensors and biosensors using carbon-based materials. The great potential of carbon-based electrodes as sensing platforms is exciting due to their unique electrical and ...
Jamballi G. Manjunatha   +2 more
doaj   +1 more source

Enhancement of graphene oxide through β-cyclodextrin composite to sensitive analysis of an antidepressant: Sulpiride

open access: yesOpen Chemistry, 2021
In this study, the electrochemical behavior of sulpiride (SUL) was examined deeply by using pyrolytic graphite electrode modified with graphene oxide (GO) and β-cyclodextrin (β-CD).
Urcuk Ayca   +3 more
doaj   +1 more source

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