Search Results - "Bogdanovskaya, V. A"

Effect of the Platinum Mass Content in a Catalyst and the State of the Support Surface on the Path of the Oxygen Reduction Reaction in Alkaline Electrolyte by Vernigor, I. E., Bogdanovskaya, V. A., Radina, M. V., Andreev, V. N.

“…The effect of the support nature and the mass of platinum on the stability, electrochemical characteristics of monoplatinum catalysts, and the reaction path of…”
Get full text

The Effect of Carbonaceous Material Morphology on Oxygen Reduction Reaction in Nonaqueous Electrolyte Containing Lithium Ions by Kuzov, A. V., Bogdanovskaya, V. A., Emets, V. V., Andreev, V. N.

“…The electrochemical characteristics of carbonaceous materials differing in their specific surface area and porosity are studied by the method of cyclic…”
Get full text

An Effective PtNi/CNTs Catalyst for the Hydrogen Oxidation Reaction in an Alkaline Electrolyte by Bogdanovskaya, V. A., Vernigor, I. E., Radina, M. V., Sinitsyn, P. A., Andreev, V. N., Nikol’skaya, N. F.

“…PtNi catalysts on carbon nanotubes (CNTs) subjected to preliminary treatment are synthesized and studied in the hydrogen oxidation reaction (HOR) in an…”
Get full text

Electrochemical reduction of carbon dioxide on pyrite as a pathway for abiogenic formation of organic molecules by Vladimirov, M G, Ryzhkov, Y F, Alekseev, V A, Bogdanovskaya, V A, Otroshchenko, V A, Kritsky, M S

“…A wide spectrum of electrode potentials of minerals that compose sulfide ores enables the latter, when in contact with hydrothermal solutions, to form galvanic…”
Get full text

Electrochemical Oxygen Reduction on Modified Carbon Nanotubes in Alkaline Electrolyte by Bogdanovskaya, V. A., Vernigor, I. E., Radina, M. V., Panchenko, N. V., Andreev, V. N.

“…The electrochemical characteristics of carbon nanotubes subjected to various types of modification, to increase their activity and stability, in the oxygen…”
Get full text

Lithium-Air Battery: On the Possibility of Improving the Discharge Characteristics by Chirkov, Yu. G., Rostokin, V. I., Andreev, V. N., Bogdanovskaya, V. A.

“…The paper presents the results of a computer simulation of lithium peroxide formation accompanying the discharge of a lithium-air battery (LAB). Two models…”
Get full text

Computer Simulation of the Structure and Operation Mechanisms for the Active Layer of Lithium–Oxygen Battery Cathode by Chirkov, Yu. G., Rostokin, V. I., Andreev, V. N., Bogdanovskaya, V. A.

“…Currently, the development of lithium–oxygen (air) battery became a hot topic. It is recognised that its specific energy will exceed that of traditional…”
Get full text

Stability against Degradation and Activity of Catalysts with Different Platinum Load Synthesized at Carbon Nanotubes by Bogdanovskaya, V. A., Kuzov, A. V., Radina, M. V., Filimonov, V. Ya, Sudarev, G. M., Osina, M. A.

“…Platinum catalysts synthesized at carbon nanotubes with the noble metal content of 20 and 40 wt % are studied under model conditions and in cathodes of…”
Get full text

Galvanostatic Discharge of Lithium–Oxygen Battery: The Influence of the Active Layer Thickness on the Positive Electrode Characteristics by Chirkov, Yu. G., Rostokin, V. I., Korchagin, O. V., Andreev, V. N., Bogdanovskaya, V. A.

“…The results of digital simulation of the lithium peroxide formation during the lithium–oxygen battery discharge are presented. The active layer of the positive…”
Get full text

Carbon Nanotubes Modified with Oxygen- and Nitrogen-Containing Groups as Perspective Catalysts for the Oxygen Electroreduction Reaction by Bogdanovskaya, V. A., Radina, M. V., Korchagin, O. V., Kapustina, N. A., Kazanskii, L. P.

“…Oxygen electroreduction is the key reaction among processes and devices of practical importance. Accordingly, the efforts of researchers are directed to the…”
Get full text

The Effect of Redox Electrolyte on the Electrochemical Characteristics of a PEDOT–(Sodium 1,2-Naphthoquinone-4-sulfonate)/WMNT Nanocomposite Electrode by Shumakovich, G. P., Vasilyeva, I. S., Emets, V. V., Bogdanovskaya, V. A., Kuzov, A. V., Andreev, V. N., Morozova, O. V., Yaropolov, A. I.

“…The methods of cyclic voltammetry, galvanostatic charge–discharge, and electrochemical impedance spectroscopy were used to study the effect of electrolyte…”
Get full text

Effect of Electrolyte Conductivity on the Discharge Behavior of Lithium–Oxygen Batteries: Results from Modeling and Experiments by Chirkov, Yu. G., Rostokin, V. I., Korchagin, O. V., Andreev, V. N., Bogdanovskaya, V. A.

“…A simplified model of lithium–oxygen battery (LOB) discharging is described. Presenting the positive electrode as a monoporous medium characterized by two…”
Get full text

Regular Biporous Model of Active Layer of the Lithium–Oxygen Battery Positive Electrode by Chirkov, Yu. G., Andreev, V. N., Rostokin, V. I., Bogdanovskaya, V. A.

“…To perform the oxygen reduction reaction effectively, the active layer of the lithium–oxygen battery positive electrode must have developed surface possessing…”
Get full text

Synthesis and Testing of a Protective Layer on the Surface of a Lithium Electrode for a Lithium–Air Battery by Dolgopolov, S. V., Korchagin, O. V., Tripachev, O. V., Bogdanovskaya, V. A., Andreev, V. N.

“…Optimization of the synthesis procedure for a layer of lithium carbonate on the surface of a lithium electrode has been carried out. As a result, a number of…”
Get full text

Bioelectrocatalytic Oxygen Reduction by Laccase Immobilized on Various Carbon Carriers by Bogdanovskaya, V. A., Arkad’eva, I. N., Osina, M. A.

“…Laccase is an enzyme that is used for fabricating cathodes of biofuel cells. Many studies have been aimed at searching the ways for enhancing specific…”
Get full text

Lithium–Oxygen Power Source: the Influence of Positive Electrode Thickness on the Overall Discharge Characteristics by Chirkov, Yu. G., Rostokin, V. I., Andreev, V. N., Bogdanovskaya, V. A., Korchagin, O. V.

“…Characteristic feature of the discharge process of lithium–oxygen battery cathode with non-aqueous electrolyte is the blockade of pores in the positive…”
Get full text

Catalysts based on carbon nanotubes modified by N, Pt, or PtCo for oxygen reaction catalysis in nonaqueous electrolyte containing lithium ions by Bogdanovskaya, V.A., Panchenko, N.V., Radina, M.V., Korchagin, O.V., Novikov, V.T.

“…The effect of carbon nanotube (CNT) surface modification by oxygen– and nitrogen–containing groups on the activity of Pt–containing catalysts supported on…”
Get full text

The effect of lithium salt concentration in an aprotic solvent on the oxygen reaction by Panchenko, N.V., Bogdanovskaya, V.A., Kulova, T.L., Kirakosyan, G.A., Zamilatskov, I.A., Pavlov, A.S., Andreev, V.N., Novikov, V.T.

“…Characteristics of LiClO4/TTG and LiClO4/DMF electrolytes at different salt concentrations have been experimentally determined by conductometry, 7Li, 1H, 13C…”
Get full text

A novel Pt/MoS2/CNT composite catalyst for the positive electrode of a Li-O2 battery by Tripachev, O.V., Panchenko, N.V., Кorchagin, O.V., Radina, M.V., Dolgopolov, S.V., Grafov, O.Yu, Bogdanovskaya, V.A.

“…[Display omitted] •A novel Pt/MoS2/CNT catalyst for LOB positive electrode has been synthesised.•Addition of Pt to the catalyst imparts the conductivity and…”
Get full text

Fractal and percolation properties of active layer structure at oxygen electrode based on nanocomposite material of dispersed carbon carrier/laccase by Tarasevich, M.R., Chirkov, Yu.G., Bogdanovskaya, V.A., Kapustin, A.V.

“…The properties of the oxygen electrode active layer with laccase immobilized on highly dispersed colloid graphite (HCG) or carbon black AD 100 are studied. It…”
Get full text