Results 11 to 20 of about 31,334 (289)

Enhanced Paracetamol Oxidation and Its Determination using Electrochemically Activated Glassy Carbon Electrode

International Journal of Electrochemical Science, 2021
Herein, the impact of electroactivation of glassy carbon electrode on the paracetamol drug electrochemical behavior is investigated for the first time. The morphology of the GC electrode surface was investigated using SEM.
Mohamed I. Awad, Ali Sayqal, Rami Adel Pashameah, Ahmed M. Hameed, Moataz Morad, Hussain Alessa, Reem Kamal Shah, Mohammed Akassem   +7 more
doaj   +2 more sources

Voltammetric determination of nicotine in cigarette tobacco at electrochemically activated glassy carbon electrode

Bulletin of the Chemical Society of Ethiopia, 2013
The electrochemical behavior of nicotine was investigated using cyclic and square wave voltammetric techniques. Electrochemical activation of glassy carbon electrode significantly increased the oxidation peak current of nicotine compared to the bare ...
A. Geto, S. Admassie, H. Kassa
doaj   +2 more sources

Electrochemical response of gallic acid on activated glassy carbon electrode

Bulgarian Chemical Communications
A simple and sensitive electrochemical method for the quantitative determination of gallic acid (GA) using an electrochemically activated glassy carbon electrode (EAGCE) is reported. The electrochemical pre-treatment of the electrode was carried in 0.1M H2SO4 by cycling between 0.0 and 1.5 V (vs.
D. T. Hadzhiev, T. M. Dodevska, I. G. Shterev   +2 more
openaire   +2 more sources

Green and cost-effective voltammetric assay for spiramycin based on activated glassy carbon electrode and its applications to urine and milk samples. [PDF]

RSC Adv, 2023
A simple, cost-effective, and efficient differential pulse voltammetric (DPV) assay for monitoring spiramycin adipate (SPA) in its dosage forms, urine, and milk samples at an activated glassy carbon electrode (GCE) was developed.
Noureldin HAM, Abdel-Aziz AM, Mabrouk MM, Saad AHK, Badr IHA.   +4 more
europepmc   +2 more sources

Sensitive detection of noradrenaline in human whole blood based on Au nanoparticles embedded vertically-ordered silica nanochannels modified pre-activated glassy carbon electrodes

Frontiers in Chemistry, 2023
Sensitive determination of noradrenaline (NE), the pain-related neurotransmitters and hormone, in complex whole blood is of great significance. In this work, an electrochemical sensor was simply constructed on the pre-activated glassy carbon electrode (p-
Liyuan Huang, Ruobing Su, Fengna Xi
doaj   +2 more sources

Voltammetric Determination of Dicyclomine Hydrochloride by Carbon Paste Electrode Modified with Iron (III) Oxide Nanoparticles and Activated Glassy Carbon Electrode in Pharmaceutical Dosage Form, Human Plasma and Urine

International Journal of Electrochemical Science, 2018
A carbon paste electrode modified with iron (III) oxide nanoparticles (MCPE) and an activated glassy carbon electrode (GCE) were constructed for quantitative voltammetric determination of dicyclomine hydrochloride (DH).
Amal M. Abou Al Alamein, Hassan A.M. Hendawy, Nourhan O. Elabd   +2 more
doaj   +2 more sources

Electrochemical Behaviour of Trimebutine at Activated Glassy Carbon Electrode and its Direct Determination in Urine and Pharmaceutics by Square Wave and Differential Pulse Voltammetry

International Journal of Electrochemical Science, 2014
5 Cyclic voltammetry (CV), differential pulse voltammetry (DPV) and square wave voltammetry (SWV) were used to explore the electrochemical behaviour of trimebutine (TB) at an activated glassy carbon electrode (GCE).
H.M. Elqudaby, Gehad G. Mohamed, Ghada M.G. El Din   +2 more
doaj   +2 more sources

Ultra-Fast Impedimetric Immunoassay for Detection of Streptococcus agalactiae Using Carbon Electrode with Nanodiamonds Film

Micromachines, 2023
This publication presents the results of work on the development of a quick and cheap electrochemical immunosensor for the diagnosis of infections with the pathogen Streptococcus agalactiae.
Daniel Bigus, Wioleta Lewandowska, Ewelina Bięga, Anna Grela, Aleksandra Siedlar, Marta Sosnowska, Magdalena Fabisiak, Tomasz Łęga, Yanina Dashkievich, Joanna Nowacka-Dośpiał, Katarzyna Palka, Sabina Żołędowska, Dawid Nidzworski   +12 more
doaj   +1 more source

Electrochemical Detection of H2O2 Using an Activated Glassy Carbon Electrode

ECS Sensors Plus, 2022
Hydrogen peroxide (H2O2) is extensively used for sterilization purposes in the food industries and pharmaceuticals as an antimicrobial agent. According to the Food and Agriculture Organization (FAO), the permissible level of H2O2 in milk is in the range ...
P. Murugan, Ramila D. Nagarajan, A. Sundramoorthy, Dhanraj Ganapathy, R. Atchudan, Deepak Nallaswamy, A. Khosla   +6 more
semanticscholar   +1 more source

Potentiodynamic fabrication and characterization of poly(4-amino-3-hydroxynaphthalene sulfonic acid) modified glassy carbon electrode

Journal of Materials Research and Technology, 2020
Electropolymerization technique is an effective to control the thickness of the conducting polymer film. Poly (4-amino-3-hydroxynaphthalene sulfonic acid), as polymer of aniline derivative, synthesized potentiodynamically on surface of glassy carbon ...
Meareg Amare, Shimelis Admassie
doaj   +1 more source