Results 21 to 30 of about 31,334 (289)

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

open access: yesScientific 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   +4 more
doaj   +1 more source

Determination of tetracycline residue in pork by differential pulse voltammetry using activated glassy carbon electrode

open access: yesVietnam Journal of Chemistry, 2023
A simple and environment‐friendly electrochemical method using activated glassy carbon electrodes (aGCE) for monitoring the residues of tetracycline in pork samples was developed.
Nguyen Thu Huong   +4 more
semanticscholar   +1 more source

Kinetics of Electrocatalytic Oxidation of Gallic Acid by Activated Glassy Carbon Electrode in Acidic Medium

open access: yesChemistrySelect, 2023
An electrochemically functionalized glassy carbon (GC) electrode was prepared to study Gallic acid (GA) oxidation reaction in an acidic medium. The functionalized GC electrode was found to enhanced GA oxidation reaction in acidic medium by lowering ...
Munira Siddika   +7 more
semanticscholar   +1 more source

Electrochemical Study on the Detection of Capsaicin in Red Oil by Modified Carbon Electrode with Different Activation Methods

open access: yesShipin gongye ke-ji, 2023
To study the effects of acid, alkali and salt activation methods on the detection of capsaicin by different carbon electrodes, and prepare activated carbon electrode sensors to detect the content of capsaicin in red oil and explore the mechanism. In this
Chaoqun LU   +3 more
doaj   +1 more source

The Electrochemical Detection of 4-chloro-2-methylphenoxyacetic Acid (MCPA) Using a Simple Activated Glassy Carbon Electrode

open access: yesJournal of the Electrochemical Society, 2022
4-Chloro-2-methylphenoxyacetic acid (MCPA) is one of the pesticides most widely used to control broadleaf weeds in arable and horticultural crops and it leaches readily into groundwater bodies causing pollution.
Tian Yu   +3 more
semanticscholar   +1 more source

Electrochemical determination of acetaminophen at a carbon electrode modified in the presence of β-cyclodextrin: role of the activated glassy carbon and the electropolymerised β-cyclodextrin

open access: yesJournal of Solid State Electrochemistry, 2021
Acetaminophen is a well-known drug commonly used to provide pain relief, but it can also lead to acute liver failure at high concentrations. Therefore, there is considerable interest in monitoring its concentrations. Sensitive and selective acetaminophen
Bronach Healy   +4 more
semanticscholar   +1 more source

Sensor based on Copper Nanoparticles Modified Electrochemically Activated Glassy Carbon Electrode for Paracetamol Determination

open access: yesInternational Journal of Electrochemical Science, 2022
In this paper, copper was electrodeposited by means of cyclic voltammetric technique on the electroactivated glassy-carbon electrode (GCEA). Voltammetric techniques had been utilized for studying the electrochemical behavior of paracetamol (PAC) and its ...
Mohammed A. Kassem
semanticscholar   +1 more source

Activation and deactivation of glassy carbon electrodes

open access: yesJournal of Electroanalytical Chemistry and Interfacial Electrochemistry, 1985
Abstract A procedure is described for treating glassy carbon to create an active electrode. For the first time, a level of activity comparable to that of active Pt has been attained. This was determined by the heterogeneous electron transfer rate (0.14±0.01 cm/s) of ferri-/ferro-cyanide.
Ing-Feng Hu   +2 more
openaire   +2 more sources

ACTIVATED MULTI-WALLED CARBON NANOTUBES FOR ELECTROCHEMICAL DETECTION OF DOPAMINE IN THE PRESENCE OF ASCORBIC AND URIC ACID

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2020
Electrochemical sensors have been prepared using pristine and activated multi-walled carbon nanotubes on glassy carbon electrode. The detection of dopamine in the presence of ascorbic acid was tested by square wave voltammetry and cyclic voltammetry ...
Andrea KELLENBERGER   +2 more
doaj   +1 more source

Differential Pulse Voltammetric Determination of Paracetamol Using Activated Glassy Carbon Electrode [PDF]

open access: yesAmerican Journal of Physical Chemistry, 2021
The electrochemical property of paracetamol was investigated at a glassy carbon electrode and activated glassy carbon electrode. Differential pulse voltammetry and cyclic voltammetry were used as diagnostic techniques in the determination of paracetamol.
Meselu Eskezia Ayalew   +1 more
openaire   +1 more source

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