Results 21 to 30 of about 153,365 (304)

Recent Advances in Electrochemical Sensors for Sulfur-Containing Antioxidants

open access: yesMicromachines, 2023
Sulfur-containing antioxidants are an important part of the antioxidant defense systems in living organisms under the frame of a thiol–disulfide equilibrium.
Guzel Ziyatdinova, Liliya Gimadutdinova
doaj   +1 more source

Highly Sensitive Voltammetric Method for Quinoline Yellow Determination on Renewable Amalgam Film Electrode

open access: yesMolecules, 2023
A novel electrochemical method for the determination of quinoline yellow (QY) was developed using the renewable amalgam film electrode (Hg(Ag)FE). The sensors used can be characterized by good stability and long lifespan.
Anna Górska-Ratusznik   +4 more
doaj   +1 more source

Application of Fe3O4@SiO2/GO nanocomposite for sensitive and selective electrochemical sensing of tryptophan

open access: yesJournal of Electrochemical Science and Engineering, 2018
A simple strategy for determination of tryptophan (TRP) based on Fe3O4@SiO2/GO nano­composite modified graphite screen printed electrode (Fe3O4@SiO2/GO/SPE) is re­ported.
Hadi Beitollahi   +3 more
doaj   +1 more source

Review on Surface-Modified Electrodes for the Enhanced Electrochemical Detection of Selective Serotonin Reuptake Inhibitors (SSRIs)

open access: yesMicromachines, 2023
Selective serotonin re-uptake inhibitors (SSRIs) are one of the most commonly prescribed classes of antidepressants used for the treatment of moderate to severe depressive disorder, personality disorders and various phobias. This class of antidepressants
Simone C. L. Barry   +4 more
doaj   +1 more source

A Spotter\u27s Guide to Dispersion in Surface-Confined Voltammetry Experiments [PDF]

open access: yes, 2020
This paper describes the effect of thermodynamic and kinetic dispersion on numerical simulations of three different surface-confined voltammetry experiments, ramped FTACV, Purely sinusoidal voltammetry (PSV) and direct current voltammetry (DCV), and ...
Henry, Lloyd-Laney   +4 more
core   +2 more sources

Correlations between electrochemical behaviors and DNA photooxidative properties of non-steroïdal anti-inflammatory drugs and their photoproducts [PDF]

open access: yes, 2012
Alkali-labile lesion to DNA photosensitized, via an electron transfer mechanism, by three non-steroidalanti-inflammatorydrugs (NSAIDs), ketoprofen, tiaprofenic acid and naproxen and their photoproducts during drug photolysis, was investigated using 32P ...
Latapie, Laure   +6 more
core   +1 more source

Voltammetric microsensor using PEDOT-modified gold electrode for the simultaneous assay of ascorbic and uric acids [PDF]

open access: yes, 2010
A voltammetric microsensor has been developed for the simultaneous assay of ascorbic (AA) and uric (UA) acids in aqueous solution. The electrode surface has been modified by means of electropolymerized conductive poly(3,4-ethylenedioxythiophene) PEDOT ...
Pierre Temple-Boyer   +5 more
core   +1 more source

Using Purely Sinusoidal Voltammetry for Rapid Parameterization of Surface-Confined Electrochemistry [PDF]

open access: yes, 2020
The paper includes a thorough charac-terisation of a technique called Purely Sinusoidal Voltammetry (PSV). This technique is usedto infer reaction parameters about a surface-linked redox process, and the characterisationeffort involves both computational
Henry, Lloyd-Laney   +9 more
core   +2 more sources

per-Alkoxy-pillar[5]arenes as Electron Donors: Electrochemical Properties of Dimethoxy-Pillar[5]arene and Its Corresponding Rotaxane

open access: yesMolecules, 2020
1,4-dimethoxypillar[5]arene undergoes reversible multielectron oxidations forming stable radical cations, a property retained when incorporated in [2]rotaxanes, suggesting that pillar[5]arenes can be employed as viable, yet unreported, electron donors.
Nicholas Pearce   +2 more
doaj   +1 more source

Ferrocene‐Peptide Conjugate for the Detection and Quantification of Ascorbic Acid

open access: yesChemElectroChem, 2023
Ferrocene (Fc) is a widely used metallocene, with well‐characterized redox behaviour that is vastly used in a variety of applications. Ferrocene‐coupling to peptides renders the resulting bioorganometallic peptide conjugate redox active and sensitive to ...
Tsuimy Shao   +3 more
doaj   +1 more source

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