Results 61 to 70 of about 20,987 (223)

MnO2 nanorods modified screen-printed electrode for the electrochemical determination of Sudan dye in food sample

open access: yesJournal of Electrochemical Science and Engineering, 2022
A novel MnO2 nanorods modified screen-printed electrode was fabricated and used as a voltammetric sensor for Sudan determination. MnO2 nanorods were characterized using Field emission-scanning electron microscopy (FE-SEM).
Sayed Ali Ahmadi   +1 more
doaj   +1 more source

Electroanalysis‐Based Clinical Diagnostics [PDF]

open access: yesElectroanalysis, 2014
Special Issue: Electroanalysis-Based Clinical Diagnostics.-- Editorial.
openaire   +5 more sources

Detection of Perchlorate in Swabs Using Linear Sweep Voltammetry at a Liquid–Liquid Microinterface Array

open access: yesAnalysis &Sensing, Volume 6, Issue 3, May 2026.
Perchlorate is a potential environmental contaminant and ease of its detection is needed to support environmental monitoring. Current detection methods mainly involve chromatographic and mass spectrometric methods, which have limitations in terms of portability and cost.
Celine P. A. Otiob   +5 more
wiley   +1 more source

Nano TiO2-PEDOT Film for the Simultaneous Detection of Ascorbic Acid and Diclofenac

open access: yesInternational Journal of Electrochemical Science, 2012
Glassy carbon electrode (GCE) and indium tin oxide coated glass electrodes (ITO) have been successfully modified with the manual coatings of nano TiO2 particles following with the electrochemical deposition of electroactive polymer poly (3, 4 ...
Soundappan Thiagarajan   +2 more
doaj   +1 more source

Research developments in carbon materials based sensors for determination of hormones

open access: yesJournal of Electrochemical Science and Engineering, 2021
Various carbon-based sensors (graphene, carbon nanotubes, graphite, pencil graphite, glassy carbon, etc.) have distinctive behavior and a broad range of importance for identifying sex hormones like estriol, estradiol, estrone, progesterone, and ...
Jamballi G. Manjunatha   +3 more
doaj   +1 more source

The Influence of Protonation on the Electroreduction of Bi (III) Ions in Chlorates (VII) Solutions of Different Water Activity [PDF]

open access: yes, 2015
We examined the electroreduction of Bi (III) ions in chlorate (VII) solutions under varied protonation conditions of the depolariser using voltammetric and impedance methods. The results of the kinetic parameter correlation lead to the statement that
Brycht, Mariola   +6 more
core   +2 more sources

Differential Pulse Voltammetric Analysis of the New Psychoactive Drug 3β‐(4‐Fluorobenzoyloxy)tropane (fluorotropacocaine)

open access: yesElectroanalysis, Volume 38, Issue 5, May 2026.
First voltammetric characterization of fluorotropacocaine and development of a selective DPV method for real‐sample analysis. A Design of Experiments (DoE)‐optimized Florisil‐SPE cleanup enables up to 50× enrichment and sensitive detection in urine, with high selectivity against excipients, endogenous components, and co‐occurring new psychoactive ...
Giancarla Alberti   +4 more
wiley   +1 more source

Electrocatalysis Study of Biological Molecules and Oxides Using Nanocomposite of Polyaniline and Silicomolybdate Hybrid Film

open access: yesInternational Journal of Electrochemical Science, 2011
A nanocomposite of polyaniline and silicomolybdate has been successfully co-deposited on electrode surface by aniline electropolymerization and the electrostatic interaction between the positive charge polyaniline and the negative charge silicomolybdate.
Kuo-Chiang Lin   +2 more
doaj   +1 more source

Simple immunosensor for ultrasensitive electrochemical determination of biomarker of the bone metabolism in human serum

open access: yesFrontiers in Chemistry, 2022
Ultrasensitive and selective determination of biomarkers of the bone metabolism in serum is crucial for early screening, timely treatment, and monitoring of the curative effect of osteoporosis, which is a silent disease with serious health threats ...
Qiang Chang   +5 more
doaj   +1 more source

Diazirines Beyond Photoaffinity Labeling: A Comprehensive Overview of Applications in Biological Sciences, Materials Chemistry, and NMR‐Spectroscopy

open access: yesAngewandte Chemie, Volume 138, Issue 4, 22 January 2026.
Diazirines are three‐membered, nitrogen‐containing heterocycles that decompose under light or heat to generate carbenes. For the past two decades, they have served mainly as minimally invasive tags in photoaffinity labeling (PAL). More recently, their value as versatile carbene precursors has been recognized.
Dominik Schnalzer   +4 more
wiley   +2 more sources

Home - About - Disclaimer - Privacy