Results 1 to 10 of about 3,167,364 (245)

Highly Sensitive Electrochemical Sensor for Sunset Yellow Based on Electrochemically Activated Glassy Carbon Electrode [PDF]

Molecules, 2022
Electrochemically activated glassy carbon electrode (AGCE) was fabricated and applied for sensitive and selective detection of sunset yellow (SY). The electroanalysis of SY was investigated by square wave voltammetry (SWV).
Yan Lu, Chengqi Bao, Jin Zou, Jinli Xiao, Wei Zhong, Yansha Gao   +5 more
doaj   +5 more sources

An Activated Glassy Carbon Electrode for Rapid, Simple, and Sensitive Voltammetric Analysis of Diclofenac in Tablets [PDF]

Molecules
This paper proposes an environmentally friendly sensor for determining trace amounts of diclofenac (DCF)—an activated glassy carbon electrode (aGCE). Such a sensor was achieved by simple surface activation of a glassy carbon electrode to perform five ...
Katarzyna Tyszczuk-Rotko, Aleksy Keller, Aleksandra Liwak   +2 more
doaj   +3 more sources

Sensitive electrochemical detection of p-nitrophenol by pre-activated glassy carbon electrode integrated with silica nanochannel array film [PDF]

Frontiers in Chemistry, 2022
Convenient, rapid and sensitive detection of p-nitrophenol (p-NP), one of the priority environmental pollutants, in environmental samples is of great significance.
Ruobing Su, Hongliang Tang, Fengna Xi
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   +2 more sources

Simultaneous Measurements of Nanotrace Amounts of Lead and Cadmium Using an Environmentally Friendly Sensor (An Activated Glassy Carbon Electrode Modified with a Bismuth Film) [PDF]

Molecules
This paper shows the fabrication of a new environmentally friendly sensor, an activated glassy carbon electrode with an in situ deposited bismuth film (aGCE/BiF), to determine Cd(II) and Pb(II) at the nanotrace level.
Katarzyna Tyszczuk-Rotko, Aleksy Keller
doaj   +2 more sources

A Comparison of the Electrochemical Behavior of Rutin at an Inactivated, Activated, and Multi Wall Carbon Nanotubes Modified Glassy Carbon Electrode

International Journal of Electrochemical Science, 2009
Electrochemical characteristics of rutin, as an important biological molecule, have been studied at a glassy carbon electrode using cyclic voltammetry and chronocoulometry methods.
Hamid R. Zare, Reza Samimi, M. Mazloum Ardakani   +2 more
doaj   +3 more sources

Activated Glassy Carbon Electrode as an Electrochemical Sensing Platform for the Determination of 4‑Nitrophenol and Dopamine in Real Samples [PDF]

ACS Omega, 2022
Ali M. Abdel-Aziz, Hamdy H. Hassan, Ibrahim H. A. Badr   +2 more
doaj   +2 more sources

Simple and Sensitive Electrochemical Determination of L-Tryptophan at Electrochemically Activated Glassy Carbon Electrode [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2023
Herein, we reported an Activated Glassy Carbon Electrode (AGCE) for the detection of L-tryptophan (Trp). AGCE was made by successive cyclic voltammetric potential scanning of glassy carbon electrode (GCE) from -1.5 V to 2.5 V in 0.1 M pH 7.0 phosphate ...
Abebe Diro, Shimeles Addisu Kitte, Tilahun Yai Feyisa, Abiyot Kelecha   +3 more
doaj   +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

Electrocatalytic study of NiO-MOF with activated carbon composites for methanol oxidation reaction

Scientific Reports, 2021
In this work, the methanol oxidation reaction is investigated on Ni based metal organic frameworks (MOF) and its composites with biomass derived activated carbon.
Saadia Hanif, Naseem Iqbal, Tayyaba Noor, Neelam Zaman, K. Vignarooban   +4 more
doaj   +1 more source