Zobrazeno 1 - 10
of 24
pro vyhledávání: '"G. V. Zhutaeva"'
Autor:
V. A. Bogdanovskaya, G. V. Zhutaeva, M. V. Radina, Tarasevich Mikhail R, A. V. Kuzov, E. M. Kol’tsova, N. N. Gavrilova
Publikováno v:
Russian Journal of Electrochemistry. 52:723-734
Results on the development of new cathodic catalysts (monoplatinum and cobalt-modified platinum) applied on carbon nanotubes are shown. By means of a complex of electrochemical and structural techniques, it is shown that as regards their activity und
Autor:
A. V. Kuzov, V. V. Zharikov, V. T. Novikov, V. A. Bogdanovskaya, Tarasevich Mikhail R, M. V. Radina, O. V. Korchagin, G. V. Zhutaeva
Publikováno v:
Catalysis in Industry. 8:265-273
Cathode catalysts for a hydrogen–oxygen fuel cell (FC) with proton-conducting (acidic) and anion-conducting (alkaline) electrolytes are synthesized via the pyrolysis of nitrogen-containing iron and cobalt complexes on the surfaces of highly dispers
Autor:
V. A. Bogdanovskaya, E. M. Kol’tsova, G. V. Zhutaeva, Tarasevich Mikhail R, L. P. Kazanskii, E. A. Skichko, M. V. Radina, N. N. Gavrilova
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 52:45-54
Multiwalled carbon nanotubes (CNTs) were synthesized by catalytic pyrolysis of methane on iron-cobalt or cobalt-molybdenum catalyst and investigated by electrochemical and physico-chemical methods before and after chemical or electrochemical corrosio
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 51:1185-1193
The corrosion stability (under the chemical effect of acid environment and cycling of electrode potential) of 50 wt % PtCoCr/C trimetallic cathode catalyst has been studied. It is proposed that the dominant mode of degradation is dissolution of plati
Autor:
M. V. Radina, V. Ya. Filimonov, Alexander D. Modestov, L. P. Kazanskii, O. V. Lozovaya, E. M. Kol’tsova, A. V. Kuzov, Tarasevich Mikhail R, V. A. Bogdanovskaya, G. V. Zhutaeva, Yu. G. Gavrilov
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 49:125-144
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 conventional catalytic systems, production of PtCoCr catalysts on different substrates (XC-72 carb
Autor:
L. P. Kazanskii, V. A. Bogdanovskaya, G. V. Zhutaeva, M. R. Tarasevich, M. V. Radina, L. A. Reznikova
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 47:895-906
Electrocatalytic activity in reactions of oxygen reduction and corrosion stability (chemical in the sulfuric acid solution saturated by air) and electrochemical stability (under catalyst potential cycling in different ranges) were studied on the comm
Publikováno v:
Russian Journal of Electrochemistry. 46:925-933
Bimetallic catalysts PtM (M = Co, Ni, or Cr) are synthesized. They exceed purely platinum commercial catalyst E-TEK (20 wt % Pt) in its mass activity (mA/mgPt) and specific activity (mA/cPt2) in the oxygen reduction reaction. According to XRD data, t
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 46:444-451
A PdCoPt/C catalytic system is synthesized by modifying a commercial 20% Pd/C (ETEK) catalyst, and its morphology and composition are determined. The stability of the catalyst is estimated by means of accelerated durability testing in a 0.5 M H2SO4 s
Autor:
M. R. Tarasevich, G. V. Zhutaeva
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 46:215-221
The effect of blocking species, namely, oxygen-containing species adsorbed from water and blank electrolyte anions, on the kinetics of oxygen electroreduction on 40% Pt ETEK (denoted as 40Pt/C) and 20% Pd ETEK (20Pd/C) commercial catalysts, as well a
Autor:
V. A. Bogdanovskaya, M. R. Tarasevich, N. A. Kapustina, D. V. Novikov, V. V. Batrakov, G. V. Zhutaeva, L. A. Reznikova
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 45:782-786
An express method for determining the corrosion stability of palladium-based cathodic catalytic systems was developed. The method consists of cycling the electrode potential with a thin catalyst layer in 0.5 M H2SO4 in the range of potentials of the