Results 11 to 20 of about 304,687 (384)

Voltammetric Study of the Total Activity of Antioxidants in the Blood Serum of Patients with Neurological Diseases

open access: yesChemosensors, 2021
One of the main directions in the development of modern electroanalytical chemistry is the development of new effective methods for research and analysis of biological objects, particularly, human blood serum.
Olesya A. Voronova   +8 more
doaj   +1 more source

Predicting Voltammetry Using Physics-Informed Neural Networks

open access: yesJournal of Physical Chemistry Letters, 2022
We propose a discretization-free approach to simulation of cyclic voltammetry using Physics-Informed Neural Networks (PINNs) by constraining a feed-forward neutral network with the diffusion equation and electrochemically consistent boundary conditions ...
Haotian Chen   +2 more
semanticscholar   +1 more source

A New Method for the Determination of Total Content of Vitamin C, Ascorbic and Dehydroascorbic Acid, in Food Products with the Voltammetric Technique with the Use of Tris(2-carboxyethyl)phosphine as a Reducing Reagent

open access: yesMolecules, 2023
The objective of the study was to develop a new method for the determination of the total content of vitamin C and dehydroascorbic acid in food, based on the technique of differential pulse voltammetry with the use of a boron-doped diamond electrode ...
Artur Mazurek   +1 more
doaj   +1 more source

Fundamentals of fast-scan cyclic voltammetry for dopamine detection.

open access: yesIn Analysis, 2020
Fast-scan cyclic voltammetry (FSCV) is used with carbon-fiber microelectrodes for the real-time detection of neurotransmitters on the subsecond time scale.
B. Venton, Qun Cao
semanticscholar   +1 more source

Short-Term Stability of Electrochemical Properties of Layer-by-Layer Coated Heterogeneous Ion Exchange Membranes

open access: yesMembranes, 2022
Layer-by-layer adsorption allows the creation of versatile functional coatings for ion exchange membranes, but the stability of the coating and resulting properties of modified membranes in their operation is a frequently asked question.
Veronika Sarapulova   +5 more
doaj   +1 more source

Cyclic Voltammetry in Biological Samples: A Systematic Review of Methods and Techniques Applicable to Clinical Settings

open access: yesSignals, 2021
Oxidative stress plays a pivotal role in the pathogenesis of many diseases, but there is no accurate measurement of oxidative stress or antioxidants that has utility in the clinical setting.
Hsiang-Wei Wang   +5 more
semanticscholar   +1 more source

Voltamperometry of a Kinetically Irreversible Electrochemical Process on a Rough Electrode

open access: yesКонденсированные среды и межфазные границы, 2020
We investigated the role of the effect of morphological inhomogeneity of the electrode surface in the voltammetric response of the irreversible electrochemical process in the mixed-kinetic mode.
Evgeniya V. Bedova   +2 more
doaj   +1 more source

A Novel Strategy for Selective Thyroid Hormone Determination Based on an Electrochemical Biosensor with Graphene Nanocomposite

open access: yesSensors, 2023
This article presents a novel and selective electrochemical bioassay with antibody and laccase for the determination of free thyroid hormone (free triiodothyronine, fT3). The biosensor was based on a glassy carbon electrode modified with a Fe3O4@graphene
Sylwia Baluta   +6 more
doaj   +1 more source

Recent advances in fast-scan cyclic voltammetry.

open access: yesIn Analysis, 2020
Fast-scan cyclic voltammetry (FSCV) at carbon-fiber microelectrodes (CFMEs) is a versatile electrochemical technique to probe neurochemical dynamics in vivo.
Pumidech Puthongkham, B. Venton
semanticscholar   +1 more source

Simple Preparation and Characterization of Hierarchical Flower-like NiCo2O4 Nanoplates: Applications for Sunset Yellow Electrochemical Analysis

open access: yesBiosensors, 2022
The current work was performed to construct a novel electrochemical sensing system for determination of sunset yellow via the modification of screen-printed graphite electrode modified with hierarchical flower-like NiCo2O4 nanoplates (NiCo2O4/SPGE).
Hadi Beitollahi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy