A novel carbon nitride nanosheets‐based electrochemical sensor for determination of hydroxychloroquine in pharmaceutical formulation and synthetic urine samples

J de Oliveira S. Silva, MVS Sant'Anna… - …, 2021 - Wiley Online Library
This study introduces modified carbon paste electrodes with carbon nitride nanosheets
(CNNS) and outlines their application for the determination of hydroxychloroquine sulfate …

Modified carbon paste and polymeric membrane electrodes for determination of hydroxychloroquine sulfate in pharmaceutical preparations and human urine

MM Khalil, YM Issa, GA El Sayed - RSC advances, 2015 - pubs.rsc.org
This article describes characteristics, performance and application of hydroxychloroquine
(HCQ) polymeric membrane (PMEs) and modified carbon paste (CPEs) electrodes which …

Electrocatalytic determination of hydroxychloroquine using sodium dodecyl sulphate modified carbon nanotube paste electrode

PA Pushpanjali, JG Manjunatha, N Hareesha… - Topics in …, 2022 - Springer
Selective, sensitive, easy, and fast voltammetric techniques were developed for the analysis
of Hydroxychloroquine (HCQ). These analysis were carried out at sodium dodecyl sulphate …

Design and evaluation of a highly sensitive nanostructure-based surface modification of glassy carbon electrode for electrochemical studies of hydroxychloroquine in …

A Khoobi, SM Ghoreishi, M Behpour… - Colloids and Surfaces B …, 2014 - Elsevier
Abstract N, N′-bis [(E)-(1-pyridyl) methylidene]-1, 3-propanediamine (PMPDA) self-
assembled monolayer (SAM) was covalently prepared on a glassy carbon electrode (GCE) …

Nanocomposite based on green synthesis of gold nanoparticles decorated with functionalized multi-walled carbon nanotubes for the electrochemical determination of …

N Nardi, LG Baumgarten, JP Dreyer… - … of Pharmaceutical and …, 2023 - Elsevier
In this study, a selective and sensitive electrochemical approach for determining
hydroxychloroquine (HCQ) was proposed. A novel nanocomposite based on gold …

Electrochemical behavior of hydroxychloroquine on natural phosphate and its determination in pharmaceuticals and biological media

M Matrouf, A Loudiki, M Azriouil, F Laghrib… - Materials Chemistry and …, 2022 - Elsevier
The present work describes a simple, inexpensive and green electrochemical sensor based
on natural phosphate modified graphite paste electrode (NPh–CPE) for the electrocatalytic …

Electrochemical sensor based on a ZnO-doped graphitized carbon for the electrocatalytic detection of the antibiotic hydroxychloroquine. Application: tap water and …

J Zoubir, I Bakas, S Qourzal, M Tamimi… - Journal of Applied …, 2023 - Springer
In December 2019, the world experienced a new coronavirus, SARS-CoV-2, causing
coronavirus disease 2019 originating from Wuhan. The virus has crossed national borders …

A simple, fast, portable and selective system using carbon nanotubes films and a 3D-printed device for monitoring hydroxychloroquine in environmental samples

MNT Silva, DAC Alves, EM Richter, RAA Munoz… - Talanta, 2023 - Elsevier
In this work, an electrochemical method was developed for rapid and sensitive detection of
hydroxychloroquine (HCQ), an ineffective candidate drug for COVID-19 treatment however …

Copper nanoparticles and reduced graphene oxide as an electrode modifier for the development of an electrochemical sensing platform for chloroquine phosphate …

FC Barreto, MKL da Silva, I Cesarino - Nanomaterials, 2023 - mdpi.com
This study describes the use of copper nanoparticles (CuNPs) and reduced graphene oxide
(rGO) as an electrode modifier for the determination of chloroquine phosphate (CQP). The …

Voltammetric determination of the antimalarial drug chloroquine using a glassy carbon electrode modified with reduced graphene oxide on WS2 quantum dots

M Srivastava, P Tiwari, VK Mall, SK Srivastava… - Microchimica Acta, 2019 - Springer
A voltammetric method is described for the determination of chloroquine (CQ) and validated
simultaneously by two techniques and in three different conditions. The WS 2 quantum dots …