Results 1 to 10 of about 4,429 (145)

Adsorptive Cathodic Stripping Voltammetry for Quantification of Alprazolam [PDF]

open access: yesMolecules, 2021
A simple and highly sensitive electrochemical sensor was developed for adsorptive cathodic stripping voltammetry of alprazolam. Based on an electrochemically pretreated glassy carbon electrode, the sensor demonstrated good adsorption and electrochemical ...
Waree Boonmee   +5 more
doaj   +3 more sources

Optimising Adsorptive Stripping Voltammetry: Strategies and Limitations [PDF]

open access: yesChemElectroChem, 2021
AbstractThe widely employed electroanalytical technique of adsorptive stripping voltammetry (AdsSV) is critically assessed and evaluated at a wide and diverse range of unmodified and nano‐particle modified carbon electrodes using the analyte fipronil as a paradigmatic case.
Yuanzhe Wang   +2 more
openaire   +2 more sources

Comparative voltammetric study and determination of carbamate pesticide residues in soil at carbon nanotubes paste electrodes [PDF]

open access: yesJournal of Electrochemical Science and Engineering, 2014
In this investigation, the persistence of carbamate pesticides in soil samples was investigated. A simple and selective differential pulse adsorptive stripping voltammetry was selected for this investigation.
THOMMANDRU RAVEENDRANATH BAB   +2 more
doaj   +3 more sources

Determination of Aminophylline by Cathodic Stripping Voltammetry [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية, 2001
Aminophylline is determined by cathodic stripping voltammetry (CSV) in BR buffer, pH 7.5 at a hanging mercury drop electrode. The detection limit was 3x10-8 M after 60 s accumulation at -0.60 V versus Ag/AgCl reference electrode.
Raqi Shubietah
doaj   +1 more source

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   +1 more source

STUDI OPTIMASI KROMIUM (VI) DALAM AIR LAUT SECARA VOLTAMMETRI STRIPPING ADSORPTIF

open access: yesJurnal Riset Kimia, 2015
Study of optimation chromium (VI) in sea water by adsorptive stripping voltammetry has been done. The aim of this method to get optimum conditions for determination of Cr(VI).
Deswati -   +3 more
doaj   +1 more source

Riboflavin (Vitamin B2) Assay by Adsorptive Cathodic Stripping Voltammetry (Adcsv) at the Hanging Mercury Drop Electrode (HMDE) [PDF]

open access: yes, 2015
In this study the interactions of Riboflavin (Vitamin B2) with a mercury surface are investigated. Firstly, by using Cyclic Voltammetry, it is demonstrated that Riboflavin can be efficiently accumulated, by adsorption from buffered solutions containing
GUIDA, MARCO   +2 more
core   +1 more source

Citrate stabilized Fe3O4/DMG modified carbon paste electrode for determination of octamethylcyclotetrasiloxane in blood plasma and urine samples of cement factory workers

open access: yesBMC Chemistry, 2020
In this paper, a novel mercury-free electrochemical probe was constructed for the trace determination of octamethylcyclotetrasiloxane (D4) in some biological fluids by adsorptive stripping voltammetry. The platform is based on the adsorptive accumulation
Rashid Heidarimoghadam, Abbas Farmany
doaj   +1 more source

Adsorptive stripping voltammetric detection of daunomycin at mercury and bismuth alloy electrodes

open access: yesInternational Journal of Electrochemical Science, 2007
We investigated the analytical response of daunomycin, an effective drug used for cancer chemotherapy, at different types of electrodes. The following five different materials for the electrodes have been compared: hanging mercury drop, gold, gold ...
Heiko Duwensee   +2 more
doaj   +1 more source

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

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