Voltammetric detection of caffeine in pharmacological and beverages samples based on simple nano-Co (II, III) oxide modified carbon paste electrode in aqueous and …

AM Fekry, M Shehata, SM Azab, A Walcarius - Sensors and Actuators B …, 2020 - Elsevier
Caffeine (Caf) is one of the most widespread compounds in food components, beverages
and medicines, which drives us to find a simple, fast and convenient method for its …

Simultaneous voltammetric detection of anti-depressant drug, sertraline HCl and paracetamol in biological fluid at CNT-cesium modified electrode in micellar media

SA Atty, AH Ibrahim, H Ibrahim, AM Abdelzaher… - Microchemical …, 2020 - Elsevier
Sertraline (SER), a selective serotonin uptake inhibitor, one of the most prescribed
medication for many psychological disorders. The side effects sertraline is not as much as …

Nano eco-friendly voltammetric determination of pesticide, imidacloprid and its residues in thyme and guava leaves

GA Elbaz, HE Zaazaa, HH Monir… - Sustainable Chemistry …, 2022 - Elsevier
Imidacloprid is a pesticide that belongs to neonicotinoids group that is commonly used in
agriculture. Use of imidacloprid may lead to contamination of plants with its residues. In this …

A voltammetric method coupled with chemometrics for determination of a ternary antiparkinson mixture in its dosage form: greenness assessment

FT Hindam, BM Eltanany, AM Abou Al Alamein… - BMC chemistry, 2024 - Springer
An electroanalytical methodology was developed by direct differential pulse voltammetric
(DPV) measurement of Levodopa (LD), Carbidopa (CD) and Entacapone (ENT) mixture …

A novel electrochemical analysis of the legal psychoactive drug caffeine using a zeolite/MWCNT modified carbon paste sensor

SM Azab, M Shehata, AM Fekry - New Journal of Chemistry, 2019 - pubs.rsc.org
Caffeine (Caf) is a natural central nervous system stimulant categorized by the US Food and
Drug Administration as a safe drug and its maximal amount in soft drinks has been …

A comprehensive structural comparison between cellulose and starch polymers functionalized cobalt nanoparticles sensors for the nanomolar detection of …

SM Azab - Journal of Electroanalytical Chemistry, 2019 - Elsevier
A novel and advanced sensor was fabricated by the electrodeposition of cobalt
nanoparticles (Nano Co) on the surface of carbon paste electrode (CPE) modified with …

Green voltammetric nano scaled determination of toldimfos and its residues in cattle meat and milk in presence of its toxic metabolite and Co-administered vitamin C

HN Nazlawy, HE Zaazaa, HA Merey, SA Atty - Sustainable Chemistry and …, 2023 - Elsevier
Our main focus is the green chemistry challenge, which is already a trend in all
environmental processes. Voltammetry is an eco-friendly technique as it requires fewer …

The development of an innovative nano-coating on the surgical 316 L SS implant and studying the enhancement of corrosion resistance by electrochemical methods …

AM Fekry, SM Azab - Nano-Structures & Nano-Objects, 2020 - Elsevier
A new electrochemical sensor based on Nano-TiO 2/graphene oxide (TONP/GO) was
manufactured to monitor the corrosion rate of Nano-coated surgical biocompatible 316 L …

An innovative sensor for the electrochemical determination of the new melatonergic antidepressant drug agomelatine

AM Fekry, SM Azab, FM Abou Attia, NS Ibrahim… - Measurement, 2021 - Elsevier
Abstract Multiwalled carbon nanotubes/Cellulose/Tween (MWCNTs/C/T/MCPE) reformed
carbon paste electrode (CPE) is utilized as an innovative, easy, and sensitive sensor for the …

Rational design of platinum assimilated 3-D zinc cobalt oxide flowers for the electrochemical detection of caffeine in beverage and energy drink

AJJ Amalraj, N Umesh, SF Wang - Journal of Industrial and Engineering …, 2022 - Elsevier
In this work, platinum nanoparticles (Pt) decorated on a spinel group, zinc cobalt oxide
(ZnCo 2 O 4) 3-D flower was intended to detect caffeine electrochemical sensor. Pt particles …