Results 31 to 40 of about 1,884 (181)

Comparison of Chromatographic and Electrochemical Methods for Detecting and Quantifying Sunscreen Agents and Their Degradation Products in Water Matrices

Applied Sciences
Comparing electroanalysis and chromatography, this study highlights that electroanalysis, specifically using a glassy carbon sensor (GCS), is the most appropriate choice for quantifying recalcitrant organic compounds.
Laysa Renata Duarte Brito Sabino, Mayra Kerolly Sales Monteiro, Letícia Gracyelle Alexandre Costa, Elisama Vieira dos Santos, Carlos Alberto Martínez-Huitle, Sergio Ferro   +5 more
doaj   +1 more source

Electrochemical sensor for determination of hydroxylamine using functionalized Fe3O4 nanoparticles and graphene oxide modified screen-printed electrode

Journal of Electrochemical Science and Engineering, 2021
A simple strategy for determination of hydroxylamine based on Fe3O4 nanoparticles function­nalized by [2-(4-((3-(trimethoxysilyl)propylthio)methyl)1-H1,2,3-triazol-1-yl)acetic­acid] (FNPs) and graphene oxide (GO) modified screen-printed electrode (SPE ...
Hamed Tashakkorian, Behnaz Aflatoonian, Peyman Mohammadzadeh Jahani, Mohammad Reza Aflatoonian   +3 more
doaj   +1 more source

Electroanalysis of Plant Thiols

Sensors, 2007
Due to unique physico-chemical properties of –SH moiety thiols comprise widegroup of biologically important compounds. A review devoted to biological functions ofglutathione and phytochelatins with literature survey of methods used to analysis of ...
Rene Kizek, Miroslava Beklova, Libuse Trnkova, Vojtech Adam, Josef Zehnalek, Ladislav Havel, Jiri Pikula, Jiri Baloun, Karel Stejskal, Ondrej Zitka, Pavel Hanustiak, Vaclav Diopan, Dalibor Huska, Veronika Supalkova   +13 more
doaj   +1 more source

A Factorial Design and Simplex Optimization of a Bismuth Film Glassy Carbon Electrode for Cd(II) and Pb(II) Determination

Chemosensors, 2023
This work presents the use of a fractional two-level factorial design to determine the influence of different factors involved in the development of the square-wave anodic stripping voltammetry method.
Matjaž Finšgar, Barbara Rajh
doaj   +1 more source

Electroanalysis‐Based Clinical Diagnostics [PDF]

Electroanalysis, 2014
Special Issue: Electroanalysis-Based Clinical Diagnostics.-- Editorial.
openaire   +4 more sources

Different Aspects of the Voltammetric Detection of Vitamins: A Review

Biosensors, 2023
Vitamins comprise a group of organic chemical compounds that contribute significantly to the normal functioning of living organisms. Although they are biosynthesized in living organisms, some are also obtained from the diet to meet the needs of organisms,
Denise Kiamiloglou, Stella Girousi
doaj   +1 more source

Electroanalysis Advances in Pharmaceutical Sciences: Applications and Challenges Ahead

Analytica
Electroanalysis has emerged as a critical tool in the pharmaceutical industry, offering versatile and sensitive methods for drug analysis. This review explores the principles, techniques, and applications of electroanalysis in pharmaceuticals ...
Ram Kumar, Sushant Salwan, Pawan Kumar, Nisha Bansal, Bhupinder Kumar   +4 more
doaj   +1 more source

Electrochemical sensors for the safety and quality control of cosmetics: An overview of achievements and challenges

Journal of Electrochemical Science and Engineering, 2022
Due to the rapid growth of the cosmetic industry in recent years, the development of new, reliable, cost-effective, ease of use and rapid methods to assay cosmetics’ quality is of particular importance.
Totka Dodevska, Dobrin Hadzhiev, Ivan Shterev   +2 more
doaj   +1 more source

Direct Electron Transfer of Glucose Oxidase and Electrocatalysis of Glucose Based on Gold Nanoparticles/Electroactivated Graphite Nanocomposite

International Journal of Electrochemical Science, 2015
In this study, we reported a direct electron transfer reaction of glucose oxidase (GOx) at gold nanoparticles-electroactivated graphite/screen printed carbon electrode (AuNPs-EGr/SPCE). The activated graphite was prepared through a simple electrochemical
Murugan Velmurugan, Subramanian Sakthinathan, Shen-Ming Chen, Chelladurai Karuppiah   +3 more
doaj   +1 more source

Electrochemical sensing of caffeic acid antioxidant in wine samples using carbon paste electrode amplified with CdO/SWCNTs

Journal of Electrochemical Science and Engineering, 2023
An electrochemical sensor was introduced as an analytical tool for monitoring caffeic acid in food samples. This analytical tool was amplified by cadmium oxide decorated on single wall carbon nanotubes as a new catalyst and showed a powerful ability to ...
Zahra Arab, Sara Jafarian, Hassan Karimi-Maleh, Leila Roozbeh Nasiraie, Mohammad Ahmadi   +4 more
doaj   +1 more source