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Browsing by Subject "Cyclic voltammetry"

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A novel Nb<inf>2</inf>S<inf>4</inf> complex with a dithiophosphinate ligand: Synthesis, structure and redox properties

Gushchin A.; Rogachev A.; Fomenko I.; Romashev N.; Nadolinny V.; Abramov P.; Laricheva Y.; Sokolov M. (2019)

© 2018 Elsevier Ltd A new diisobutyldithiophosphinate complex, [Nb2S4(S2PiBu2)4] (1), was obtained by a ligand substitution reaction using (Bu4N)4[Nb2S4(NCS)8] and NaS2PiBu2·3H2O. Its crystal structure has been determined. ...
Cyclic voltammetry of natural flavonoids on mwnt-modified electrode and their determination in pharmaceuticals

Ziyatdinova G.; Aytuganova I.; Nizamova A.; Morozov M.; Budnikov H. (2011)

The determination of rutin, quercetin and taxifolin in pharmaceutical dosage forms using cyclic voltammetry on multi-walled carbon nanotube modified glassy carbon electrode (MWNT-GCE) has been developed. The surface of the ...
Cyclic Voltammetry of Retinol in Surfactant Media and Its Application for the Analysis of Real Samples

Ziyatdinova G.; Giniyatova E.; Budnikov H. (2010)

Retinol is irreversibly oxidized at 790 mV in water 0.1 M LiClO4 that corresponds to formation of retinal. Effect of surfactant on voltammetric characteristics of retinol oxidation has been evaluated. The calibration graph ...
Cyclic voltammetry of tris(2,2-bipyridine)zinc(II) diperchlorate detected by electron spin resonance

Kadirov M.; Kholin K.; Tselishcheva E.; Burilov V.; Mustafina A. (2013)

Electrochemical transformations of the tris(2,2-bipyridine) complex of zinc(II) perchlor- ate were studied by cyclic voltammetry detected by electron spin resonance (DESR CV), which made it possible to indentify the ...
Detection of aptamer-protein interactions using QCM and electrochemical indicator methods

Hianik T.; Ostatná V.; Zajacová Z.; Stoikova E.; Evtugyn G. (2005)

Electrochemical indicator methylene blue and differential pulse voltammetry allowing to determine charge transfer from electrode surface to the thrombin bounded on a DNA aptamer and thus to detect thrombin (1) with high ...
Determination of Sterically Hindered Phenols and α-Tocopherol by Cyclic Voltammetry

Ziyatdinova G.; Khuzina A.; Budnikov H. (2012)

Sterically hindered phenols (2,6-di-tert-butyl-4-methylphenol (BHT) and its derivatives) are irreversibly oxidized at +0.96-1.30 V on glassy carbon electrode (GCE) in 0.1 M LiCIO4 in acetonitrile in accordance to cyclic ...
Electrochemical dna sensor based on acridine yellow adsorbed on glassy carbon electrode

Kulikova T.; Porfireva A.; Rogov A.; Evtugyn G. (2021)

Electrochemical DNA sensors offer unique opportunities for the sensitive detection of specific DNA interactions. In this work, a voltametric DNA sensor is proposed on the base of glassy carbon electrode modified with carbon ...
Electrochemical methods for synthesis and in situ generation of organometallic compounds

Gafurov Z.N.; Kantyukov A.O.; Kagilev A.A.; Sinyashin O.G.; Yakhvarov D.G. (2021)

The electrochemical methods have a huge synthetic potential in both academia and industry. However, the implementation of electrochemistry for the synthesis of organometallic compounds is presented limitedly, while the ...
Electrochemical properties and structure of multi-ferrocenyl phosphorus thioesters

Shekurov R.; Khrizanforov M.; Gerasimova T.; Yamaleeva Z.; Ivshin K.; Lakomkina A.; Bezkishko I.; Kononov A.; Sinyashin O.; Budnikova Y.; Kataeva O.; Miluykov V. (2020)

© 2020 by the authors. The reaction of triferrocenylthiophosphite with elemental sulfur leads to triferrocenyltetrathiophosphate. The molecule of tetrathiophosphate adopts propeller-like all synclinal-conformation of the ...
Electrochemical properties of substituted 2-methyl-1,4-naphthoquinones: Redox behavior predictions

Elhabiri M.; Sidorov P.; Cesar-Rodo E.; Marcou G.; Lanfranchi D.; Davioud-Charvet E.; Horvath D.; Varnek A. (2015)

© 2015 Wiley-VCH Verlag GmbH & Co. KGaA Weinheim. In the context of the investigation of drug-induced oxidative stress in parasitic cells, electrochemical properties of a focused library of polysubstituted menadione ...
Electrochemical Properties of Substituted 2-Methyl-1,4-Naphthoquinones: Redox Behavior Predictions

Elhabiri M.; Sidorov P.; Cesar-Rodo E.; Marcou G.; Lanfranchi D.; Davioud-Charvet E.; Horvath D.; Varnek A. (2015)

© 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. In the context of the investigation of drug-induced oxidative stress in parasitic cells, electrochemical properties of a focused library of polysubstituted menadione ...
Electrochemical reduction and quantification of menadione in sodium dodecyl sulfate micellar media

Ziyatdinova G.; Ziganshina E.; Budnikov H. (2013)

Menadione cyclic voltammograms show a pair of redox steps on glassy carbon electrode in 0.1 M H3PO4 with potential separation of 343 mV. Cationic, nonionic, and anionic surfactants micellar media significantly decrease the ...
Electrochemical sensing of interactions between dna and charged macrocycles

Kulikova T.; Padnya P.; Shiabiev I.; Rogov A.; Stoikov I.; Evtugyn G. (2021)

In this work, we investigated aggregation of native DNA and thiacalix[4]arene derivative bearing eight terminal amino groups in cone configuration using various redox probes on the glassy carbon electrode. It was shown ...
Germylene complexes of tungsten pentacarbonyls W(CO)5{double bond, long}GeCl2 and W(CO)5{double bond, long}Ge{double bond, long}W(CO)5: Electrochemical synthesis and quantum-chemical computations

Budnikova Y.; Gryaznova T.; Sinyashin O.; Katsyuba S.; Egorov M. (2007)

Convenient synthetic route to prepare the germylene complexes of tungsten pentacarbonyls, W(CO)5{double bond, long}GeCl2 and W(CO)5{double bond, long}Ge{double bond, long}W(CO)5, electrochemically is developed. Combined ...
Mechanistic study of the [(dpp-bian)Re(CO)<inf>3</inf>Br] electrochemical reduction using in situ EPR spectroscopy and computational chemistry

Unknown author (2018)

© 2018 Elsevier Ltd The [(α-diimine)Re(CO)3(Hal)] complexes are able to act as efficient catalysts for electrochemical reduction of CO2 into energy-rich compounds. Among the α-diimine ligands, the 1,2-bis[(2,6-diisopropy ...
Novel Azo-Dyes-Modified Isatin Derivatives: Synthesis, UV/VIS Spectroscopic, and Electrochemical Study

Musin L.; Abdullin I.; Vandyukov A.; Yakhvarov D.; Zinnatullin R.; Mironov V.; Bogdanov A. (2016)

© 2016 Wiley-VHCA AG, ZürichA high-yield and simple synthesis of certain aminomethylisatins bearing dye fragments via the Mannich reaction of isatin with amino-containing azobenzenes was reported. It was found that the ...
Novel modified electrode with immobilized galvinoxyl radical for the voltammetric determination of antioxidant activity

Ziyatdinova G.; Zelenova Y.; Budnikov H. (2019)

© 2019 Elsevier B.V. Galvinoxyl radical (GO[rad]) immobilized on the electrode surface has been used for the voltammetric determination of antioxidant activity for the first time. Immobilization of radical on glassy carbon ...
Optimization of cytochrome c detection by acoustic and electrochemical methods based on aptamer sensors

Poturnayova A.; Castillo G.; Subjakova V.; Tatarko M.; Snejdarkova M.; Hianik T. (2017)

© 2016 Elsevier B.V.We report the effect of various factors such as oligonucleotide sequence, buffer composition, ionic strength for optimal determination of cytochrome c (cyt c) by DNA aptamer sensors using thickness shear ...
Synthesis, characterization and photophysical properties of new cyclometallated platinum(II) complexes with pyrazolonate ancillary ligand

Begantsova Y.; Bochkarev L.; Ketkov S.; Baranov E.; Bochkarev M.; Yakhvarov D. (2013)

New cyclometalated platinum(II) complexes with pyrazolonate ancillary ligand (ppy)Pt(pmip) (1) and (dfppy)Pt(pmip) (2) (ppy = 2-phenylpyridine, dfppy = (4,6-difluorophenyl)pyridine, Hpmip = 1-phenyl-3-methyl-4-isobutyryl-5- ...
Synthesis, crystal structures and luminescent properties of the copper(I) pyrazolonate complexes

Bochkarev L.; Bariniva Y.; Ilicheva A.; Ketkov S.; Baranov E.; Ilichev V.; Yakhvarov D. (2015)

© 2014 Elsevier B.V. All rights reserved. New copper(I) complexes with pyrazolonate ligands [Cu(Pri-PMP)(DPEphos)] (1) and [Cu(But-PMP)(DPEphos)] (2) (Pri-PMP = 1-phenyl-3-methyl-4-isobutyryl-5-pyrazolonato, But-PMP = ...

Now showing items 1-20 of 23

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Browsing by Subject "Cyclic voltammetry"

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