Results 41 to 50 of about 63,041 (164)

Ion Exchange Voltammetry [PDF]

open access: yes, 2012
This chapter focuses on recent advances in the field of ion-exchanger-based voltammetric sensors, whose widespread use has given rise to a new electroanalytical technique named ion exchange voltammetry (IEV). The chapter starts with a brief historical overview and a short introduction to voltammetric methods of analysis, followed by the presentation of
UGO, Paolo, MORETTO, Ligia Maria
openaire   +2 more sources

Voltammetric/amperometric screening of compounds of pharmacological interest

open access: yesReviews in Analytical Chemistry, 2014
Voltammetric and amperometric methods for screening compounds of pharmacological interest are reviewed on the basis of the types of electrodes and analytical strategies.
Doménech-Carbó Antonio   +3 more
doaj   +1 more source

Study on the Surface Interactions of Co(II) with Phospholipids from the Marine Environment

open access: yesJournal of Marine Science and Engineering, 2022
Natural phospholipid (PL)n extract from cultured green algae Dunaliela tertiolecta was used as the main component of cell membranes for studies on the interaction with trace metal Co(II).
Anđela Bačinić   +3 more
doaj   +1 more source

Voltammetry as a probe of displacement

open access: yesChemical Communications, 2010
Dynamic electrochemistry has been often viewed from outside the field as primarily a means to determine kinetic and thermodynamic information about redox-active species in solution. However, in recent years electrochemical applications have become increasingly diverse.
Rees, N, Compton, R
openaire   +3 more sources

Design of an AC Driving Waveform Based on Characteristics of Electrowetting Stability for Electrowetting Displays

open access: yesFrontiers in Physics, 2020
In traditional electrowetting display (EWD) drivers, direct current (DC) voltage and pulse width modulation are often used, which easily caused an electrowetting charge trapping phenomenon in a hydrophobic insulating layer. Therefore, the driving voltage
Linwei Liu   +6 more
doaj   +1 more source

Electrochemical determination of 5-dodecylsalicylaldoxime and 2′-hydroxy-5′-nonylacetophenone oxime in commercial extractants [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
A differential pulse voltammetric method using a hanging mercury drop electrode (HMDE) was optimized for the determination of 5-dodecylsalicylaldoxime in hydro-alcoholic solutions using factorial and central composite designs.
Elizalde María P.   +3 more
doaj   +1 more source

Voltammetry of a ‘protein on a rope’

open access: yesFEBS Letters, 2003
A periplasmic electron‐transfer protein, cytochrome c 555 m from Aquifex aeolicus contains a 62‐residue N‐terminal extension by which it is anchored to the membrane – most probably via a thioester bond to its N‐terminal cysteine. This linker can act as a ‘rope’ to tether the protein close to its reaction partners.
Baymann, Frauke   +5 more
openaire   +3 more sources

Increasing Safe Water Availability via a Multisensor System for Water Monitoring and Filtration

open access: yesProceedings
The availability and quality of water have become major concerns worldwide due to the impact of climate change and pollution. To ensure safe water consumption, a monitoring and filtration system comprising a Miniwell Filter 360 passive filter, a ...
Anna Sabatini   +4 more
doaj   +1 more source

Trace Detection of Pb(II) using Square Wave Anodic Stripping Voltammetry with Stainless Steel Electrodes

open access: yesAlchemy
Lead (Pb(II)) is well known as a dangerous environmental contaminant that harms public health worldwide. Early Pb(II) detection before release into the water system is important. This work describes an inexpensive Pb(II) determination using 5 mm diameter
Sendika Harrista   +4 more
doaj   +1 more source

Electrochemical Sensors for the Detection of TiO2 Nanoparticles Genotoxicity at Different pH Values Simulating the Gastrointestinal Tract

open access: yesChemosensors
Titanium dioxide (TiO2) is one of the most widely produced nanomaterials. Many products contain nanoparticles because they have various technological, medical, and economic benefits.
Jana Blaškovičová   +1 more
doaj   +1 more source

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