Results 21 to 30 of about 6,631 (247)

Voltammetric determination of tert-Butylhydroquinone in food samples using carbon paste electrode modified with Au nanoparticle and ionic liquid [PDF]

open access: yesشیمی کاربردی روز, 2020
Electrochemical determination of tert-Butylhydroquinone was investigated at surface of carbon paste electrode modified with Au nanoparticle and 1-methyl-3-octylimidazolium tetrafluoroborate as sensor.
Atefe Mohammadian, Mahmoud Ebrahimi
doaj   +1 more source

Electrochemical Evaluation of Phanerocheaete Chrysosporium Based Carbon Paste Electrode with Potassium Ferricyanide Redox System

open access: yesInternational Journal of Electrochemical Science, 2015
In the present study, a modified carbon paste electrode is reported with fungal biomass of Phanerocheaete chrysosporium as the modifying agent. Cyclic voltammetric studies with the redox couple of [Fe(CN)6]3-/[Fe(CN)6]4- are used for electrochemical ...
Maria Zaib, Muhammad Makshoof Athar
doaj   +1 more source

Cyclic Voltammetric and Quantum Chemical Studies of a Poly(methionine) Modified Carbon Paste Electrode for Simultaneous Detection of Dopamine and Uric Acid

open access: yesChemosensors, 2019
Fabrication of biocompatible electrodes for the investigation of catecholamines is a known challenge. In this work, methionine was chosen as a modifier for fabrication of a biocompatible carbon paste electrode by electropolymerization, through cyclic ...
Bananakere Nanjegowda Chandrashekar   +5 more
doaj   +1 more source

Electrochemical Sensor based on Carbon Paste Electrode Modified by TiO2 nano-particles for the Voltammetric Determination of Resorcinol

open access: yesInternational Journal of Electrochemical Science, 2018
TiO2 nano-particles were prepared and characterized by transmission electron microscope (TEM) and scanning electron microscope (SEM). A new carbon paste electrode modified by TiO2 nano-particles was manufactured and characterized.
M. Khodari   +3 more
doaj   +1 more source

Evaluation of ionic natural deep eutectic solvents (NADES) modified binders towards the chemical properties of carbon paste electrodes

open access: yesElectrochemistry Communications, 2019
This paper presents a new approach towards the modification of carbon paste electrodes with natural deep eutectic solvents (NADES) as a modified binder.
Larissa S.S. Cariati, Rafael M. Buoro
doaj   +1 more source

Selective Determination of Pyridoxal with an Octadecylamine- Modified Carbon-Paste Electrode

open access: yesAnalytical Sciences, 1991
A carbon-paste electrode containing octadecylamine was used for voltammetric determination of pyridoxal in aqueous solutions. After chemical deposition of pyridoxal on the modified electrode through Schiff base formation, differential pulse voltammetry exhibited a well-developed reduction wave at +0.52V vs.
ARAGAKI, Shunya   +3 more
openaire   +2 more sources

Surfactant modified electrochemical sensor for determination of Anthrone – A cyclic voltammetry

open access: yesMaterials Science for Energy Technologies, 2019
The two promising electrochemical sensor constructed using carbon paste electrode modified with Octyl phenol ethoxylate surfactant (OPEMCPE) and carbon paste electrode modified with Sodium lauryl sulfate (SLSMCPE). The electrochemical characterization of
N.S. Prinith, J.G. Manjunatha
doaj   +1 more source

Dichromate Ion-selective Sensor Based on Functionalized SBA-15/ Ionic Liquid/MWCNTs/Graphite

open access: yesInternational Journal of Electrochemical Science, 2012
SBA-15 channels was modified by aluminum complex of 8-hydroxyquinoline. The new synthesized nano-material had a selective interaction with dichromate ions which was studied by fluorescence spectroscopy. A new modified SBA-15 was then used in making a new
M.R. Ganjali   +4 more
doaj   +1 more source

Cyclic Voltammetric Investigations of Dopamine at Alizarin Modified Carbon Paste Electrode

open access: yesInternational Journal of Electrochemical Science, 2010
Electrochemical response of dopamine at alizarin modified carbon paste electrode has been studied by cyclic voltammetric technique in 0.1M acetate buffer solution at pH 7.0.
K.R. Mahanthesha   +4 more
doaj   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

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