Results 11 to 20 of about 63,431 (263)

Fully Integrated 3D-Printed Electronic Device for the On-Field Determination of Antipsychotic Drug Quetiapine

open access: yesSensors, 2021
In this work, we developed a novel all-3D-printed device for the simple determination of quetiapine fumarate (QF) via voltammetric mode. The device was printed through a one-step process by a dual-extruder 3D printer and it features three thermoplastic ...
Katerina Ragazou   +3 more
doaj   +1 more source

Energetic Tug‐of‐War between Pt and Leaky TiO2: Positive and Negative Effects on the Function of Molecularly‐Modified p‐Si(111)|TiO2|Pt Photocathodes

open access: yesChemElectroChem, 2020
Photoelectrochemical solar energy conversion to chemical products is a promising avenue towards renewable fuels, and TiO2 deposition on semiconductor photocathodes is a widespread surface protection strategy.
Dr. Ryan T. Pekarek   +3 more
doaj   +1 more source

Unveiling the Remarkable Antioxidant Activity of Plant-Based Fish and Seafood Analogs through Electrochemical Sensor Analysis

open access: yesBiosensors, 2023
The global consumption of vegan foods is experiencing an expressive upward trend, underscoring the critical need for quality control measures based on nutritional and functional considerations.
Gabriella Magarelli   +4 more
doaj   +1 more source

THE USE OF COPPER INDICATOR ELECTRODES IN VOLTAMMETRIC ANALYSIS

open access: yesТонкие химические технологии, 2016
The review describes the application of solid electrodes based on copper for voltammetric analysis of major classes of organic and inorganic substances over the last fifty years. Despite the fact that there are many reviews of individual solid electrodes
L. Yu. Martynov   +3 more
doaj   +1 more source

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

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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