Search Results - "MODESTOV, A. D"

Studies on Charge Transport in Self-Assembled Gold−Dithiol Films:  Conductivity, Photoconductivity, and Photoelectrochemical Measurements by Fishelson, N, Shkrob, I, Lev, O, Gun, J, Modestov, A. D

“…Electronic transport in gold−dithiol nanoparticle films was studied using conductivity, photoconductivity, and photoelectrochemical means. The films were…”
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PtCoCr catalysts for fuel cell cathodes: Electrochemical activity, Pt content, substrate nature, structure and corrosion properties by Tarasevich, M. R., Bogdanovskaya, V. A., Gavrilov, Yu. G., Zhutaeva, G. V., Kazanskii, L. P., Kol’tsova, E. M., Kuzov, A. V., Lozovaya, O. V., Modestov, A. D., Radina, M. V., Filimonov, V. Ya

“…Creation of multicomponent catalytic systems is the main way to decrease the content of or completely replace Pt in fuel cell cathodes. Compared to the…”
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Formation of Polysulfides in an Oxygen Rich Freshwater Lake and Their Role in the Production of Volatile Sulfur Compounds in Aquatic Systems by Gun, J, Goifman, A, Shkrob, I, Kamyshny, A, Ginzburg, B, Hadas, O, Dor, I, Modestov, A. D, Lev, O

“…We present the first observations on the occurrence of inorganic polysulfides in an oxygen rich aquatic system. Inorganic polysulfides were found both in the…”
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Bromate electroreduction from sulfuric acid solution at rotating disk electrode: Experimental study by Modestov, A.D., Konev, D.V., Antipov, A.E., Petrov, M.M., Pichugov, R.D., Vorotyntsev, M.A.

“…Our recent theoretical analysis of the bromate reduction from acidic media at rotating disk electrode (RDE) under steady-state conditions gave astonishing…”
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Scanning Capillary Microscopy/Mass Spectrometry for Mapping Spatial Electrochemical Activity of Electrodes by Modestov, Alexander D, Srebnik, Simcha, Lev, Ovadia, Gun, Jenny

“…A new technique for microscopic imaging of electrochemically active surfaces is introduced. The technique combines concepts of probe microscopy and advances in…”
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The Effect of the Stabilization and Carbonization Temperatures on the Properties of Microporous Carbon Nanofiber Cathodes for Fuel Cells on Polybenzimidazole Membrane by Skupov, K. M., Ponomarev, I. I., Vol’fkovich, Yu. M., Modestov, A. D., Ponomarev, Iv. I., Volkova, Yu. A., Razorenov, D. Yu, Sosenkin, V. E.

“…Materials based on pyrolyzed electrospun nanofiber polyacrylonitrile were studied by the method of standard contact porosimetry. An influence of oxidation and…”
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Nanostructured Catalysts of Methanol Electrooxidation Based on Platinum–Ruthenium–Palladium and Platinum–Ruthenium–Iridium Alloys Derived from Coordination Compounds by Maiorova, N. A., Grinberg, V. A., Pasynskii, A. A., Modestov, A. D., Shiryaev, A. A., Vysotskii, V. V.

“…Activities of the synthesized trimetallic catalysts PtRuPd/C and PtRuIr/C supported on highly dispersed carbon soot from solutions of coordination compounds of…”
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MEA for alkaline direct ethanol fuel cell with alkali doped PBI membrane and non-platinum electrodes by Modestov, A.D., Tarasevich, M.R., Leykin, A. Yu, Filimonov, V.Ya

“…This paper reports on the fabrication of MEA for alkaline direct ethanol fuel cell (ADEFC). The MEA was fabricated using non-platinum electrocatalysts and a…”
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Nanostructured Platinum-Free Catalysts of Oxygen Reduction based on Metal Chalcogenide Cobalt Clusters by Grinberg, V. A., Mayorova, N. A., Pasynskii, A. A., Modestov, A. D., Shiryaev, A. A., Vysotskii, V. V., Nogai, A. S.

“…Nanostructured catalysts were synthesized by deposition of cobalt selenide and telluride on highly dispersed carbon black from solutions of corresponding metal…”
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Application of laser micro- and nanotexturing for the fabrication of superhydrophobic corrosion-resistant coatings on aluminum by Modestov, A. D., Emelyanenko, K. A., Emelyanenko, A. M., Domantovsky, A. G., Boinovich, L. B.

“…A new efficient method for the fabrication of corrosion-resistant composite superhydrophobic coatings on aluminum and its alloys is presented. The laser micro-…”
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Nanoscale Catalysts of Oxygen Reduction Based on Bimetallic Clusters in Hydrogen–Air Fuel Cell Operating Conditions by Grinberg, V. A., Emets, V. V., Modestov, A. D., Mayorova, N. A., Shiryaev, A. A., Vysotskii, V. V., Stolyarov, I. P., Pasynskii, A. A.

“…The electrochemical and power characteristics of the membrane electrode assemblies with PtCo/C, PtMn/C, PtZn/C, and PtNi/C cathode bimetallic catalysts,…”
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Photoelectrocatalytical Kolbe synthesis on thin film electrode of n-TiO2 by Grinberg, V. A., Emets, V. V., Modestov, A. D., Maiorova, N. A., Ovsyannikova, E. V., Bukhtenko, O. V., Maslov, D. A.

“…The possibility of the photoelectrochemical reaction of acetate and trifluoroacetate oxidation to yield the corresponding hydrocarbons and perfluorocarbons on…”
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A study by voltammetry and the photocurrent response method of copper electrode behavior in acidic and alkaline solutions containing chloride ions by Modestov, A.D., Zhou, Guo-Ding, Ge, Hong-Hua, Loo, B.H.

“…The electrochemical behavior of Cu electrodes in Cl − solutions was studied in a wide range of pH. The results were compared with those obtained in solutions…”
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Proton Conducting Membranes Based on Poly(2,2′-imidazole-5,5′-bibenzimidazole) by Guan, Y., Pu, H., Jin, M., Chang, Z., Modestov, A. D.

“…Poly(2,2′‐imidazole‐5,5′‐bibenzimidazole) (PBI‐imi) was synthesized via the polycondensation between 3,3′,4,4′‐tetraaminobiphenyl and…”
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Investigation of methanol electrooxidation on Pt and Pt–Ru in H3PO4 using MEA with PBI–H3PO4 membrane by Modestov, A.D., Tarasevich, M.R., Pu, Hongting

“…► CH3OH electrooxidation on Pt, Pt–Ru was studied in presence of H2O and CO in gas phase at 130–190°C. ► CH3OH oxidation orders in respect to H2O and CH3OH…”
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Graphite photoelectrochemistry study of glassy carbon, carbon-fiber and carbon-black electrodes in aqueous electrolytes by photocurrent response by Modestov, A.D., Gun, J., Lev, O.

“…Photocurrent generation by UV–vis light irradiation of glassy carbon, boronated glassy carbon, carbon-black and carbon-fiber electrodes was studied in…”
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Inorganic polysulfides' quantitation by methyl iodide derivatization: dimethylpolysulfide formation potential by Goifman, A, Ryzkov, D, Gun, J, Kamyshny, Jr, A, Modestov, A D, Lev, O

“…Inorganic polysulfides are important intermediates in the formation of dimethylpolysulfides and possibly other volatile sulfur compounds of environmental…”
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Capacitance and photocurrent study of electronic properties of anodic oxide films on Nb and Ta. Evaluation of the ionized donor concentration profile in Nb2O5 film by Modestov, A.D., Davydov, A.D.

“…Electronic properties of electrochemically formed oxide films on Nb were studied by photocurrent and differential capacitance measurements in 0.025 M…”
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Photocatalytic oxidation of 2,4-dichlorophenoxyacetic acid with titania photocatalyst. Comparison of supported and suspended TiO2 by MODESTOV, A. D, LEV, O

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Development of platinum-free catalyst and catalyst with low platinum content for cathodic oxygen reduction in acidic electrolytes by Tarasevich, M. R., Bogdanovskaya, V. A., Kuznetsova, L. N., Modestov, A. D., Efremov, B. N., Chalykh, A. E., Chirkov, Yu. G., Kapustina, N. A., Ehrenburg, M. R.

“…Studies are presented of the kinetics and mechanism of oxygen electroreduction on CoPd catalysts synthesized on XC 72 carbon black. As shown both in model…”
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