Results 51 to 60 of about 4,449 (164)

Electrochemical methods in pesticides control [PDF]

open access: yes, 2004
The state of the art of voltammetric and amperometric methods used in the study and determination of pesticides in crops, food, phytopharmaceutical products, and environmental samples is reviewed.
Delerue-Matos, Cristina   +3 more
core   +1 more source

Determination of Trans-Resveratrol Using Voltammetric and Amperometric methods at Carbon Fiber Rod Electrode and Carbon Paste Electrode

open access: yesInternational Journal of Electrochemical Science, 2012
A new method for the determination of trans-resveratrol employing voltammetry (direct current voltammetry (DCV), differential pulse voltammetry (DPV), adsorptive stripping differential pulse voltammetry (AdSDPV)) and flow injection analysis (FIA) with ...
Lenka Nemcova, Jiri Barek, Jiri Zima
doaj   +1 more source

Sensitive electrochemical assays of DNA structure [PDF]

open access: yes, 2009
Electrochemical methods have been used to study the structure and function of nucleic acids for more than 50 years. These approaches complement other experimental techniques, which we illustrate by using examples from studies of processes involved in the
Bowater, RP   +3 more
core  

Determination of concentration of saturated ferrocene in aqueous solution [PDF]

open access: yes, 2013
The solubility of ferrocene in aqueous solution is known to be approximately 0.04 mmol/dm3. The solubility values determined by voltammetry have been overestimated because of adsorption on electrodes.
63583   +9 more
core   +1 more source

Voltammetric Determination of Carcinogenic Nitrobiphenyls at a Hanging Mercury Drop Electrode

open access: yesSensors, 2003
Differential pulse voltammetry (DPV) and adsorptive stripping voltammetry (AdSV) at a hanging mercury drop electrode (HMDE) was used for the determination of trace amounts of carcinogenic nitrobiphenyls, namely 2-nitrobiphenyl (2-NBP), 3-nitrobiphenyl (3-
Jiří Zima   +3 more
doaj   +1 more source

Iron-binding ligands in the Southern California Current System : mechanistic studies [PDF]

open access: yes, 2016
© The Author(s), 2016. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Frontiers in Marine Science 3 (2016): 27, doi:10.3389/fmars.2016.00027.The distributions of dissolved ...
Katherine A Barbeau   +4 more
core   +2 more sources

Fast Determination of Auramine O in Food by Adsorptive Stripping Voltammetry

open access: yesJournal of Analytical Methods in Chemistry, 2019
The electrochemical behaviour of auramine O on the hanging mercury drop electrode has been investigated by cyclic and square wave voltammetry method. Reduction peak of auramine O was irreversible and adsorptive on the hanging mercury drop electrode.
Thuong Nguyen Thi Kim   +4 more
doaj   +1 more source

Trace and selective determination of cobalt(II) in water and salt samples using cathodic adsorptive stripping voltammetry in the presence of pyrogallol red [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
A sensitive and selective procedure is presented for voltammetric determination of cobalt. The procedure involves an adsorptive accumulation of cobalt pyrogallol red (PGR) complex on stationary mercury drop electrode, followed by cathodic stripping ...
Hasanpour Foroozan   +3 more
doaj   +1 more source

Application of Aminopolycarboxylic Complexes of V(IV) in Catalytic Adsorptive Stripping Voltammetry of Germanium

open access: yesChemosensors, 2022
In the review, voltammetric analytical procedures that employ vanadium(IV) and aminopolycarboxylic complexes of V(IV) are presented and discussed.
Agnieszka Królicka   +2 more
doaj   +1 more source

The composition of dissolved iron in the dusty surface ocean : an exploration using size-fractionated iron-binding ligands [PDF]

open access: yes, 2014
Author Posting. © The Author(s), 2014. This is the author's version of the work. It is posted here by permission of Elsevier for personal use, not for redistribution.
Al-Subiai, Sherain N.   +4 more
core   +1 more source

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