Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Z. A. Rotenberg"'
Publikováno v:
Russian Journal of Electrochemistry. 44:1307-1311
Intensity-modulated photocurrent (photoadmittance) and electrochemical impedance of anodicoxidized iron electrode in neutral nitrate solutions and in the presence of Ba2+, Ca2+, Cl−, and C6H5COO− (benzoate) are studied. It is shown that the ion a
Publikováno v:
Russian Journal of Electrochemistry. 41:1097-1100
The depth of discharge of lithium-thionyl chloride batteries is estimated from their impedance characteristics. It is shown that, in principle, it can be determined when using as an informative parameter indicating the phase value at the extreme poin
Autor:
M. Yu. Grosheva, Z. A. Rotenberg, E. V. Ovsyannikova, F. Jonas, Ninel M. Alpatova, V. V. Topolev, Stephan Kirchmeyer
Publikováno v:
Russian Journal of Electrochemistry. 40:917-923
A voltabsorptometry study of the redox behavior of poly(3,4-ethylenedioxythiophene) films in tetrabutylammonium tetrafluoroborate solutions in acetonitrile shows the polymer to exhibit heterogeneous properties when both reduced and oxidized. The meas
Autor:
Z. A. Rotenberg, B. B. Damaskin
Publikováno v:
Russian Journal of Electrochemistry. 40:837-842
Two electroneutrality and constant-field solutions of the diffusion–migration problem in steady-state conditions on microelectrodes, where both approximations admit analytical solutions, are compared. Analytical equations for the potential drop acr
Autor:
Z. A. Rotenberg, B. B. Damaskin
Publikováno v:
Russian Journal of Electrochemistry. 40:50-55
Limiting diffusion–migration currents on microelectrodes in systems comprising two types of electroactive ions and one type of inactive ions with arbitrary charges (zj) and diffusion coefficients (Dj) are calculated. The electric field which induce
Publikováno v:
Russian Journal of Electrochemistry. 40:86-90
Electric characteristics of the oxide film at the surface of an anodized iron electrode in 0.5 M Na2SO4, NaNO3, and Na2MoO4 solutions are studied using the impedance and photoadmittance measurements and taking polarization curves. The impedance frequ
Publikováno v:
Russian Journal of Electrochemistry. 38:1244-1249
The photoelectrochemical behavior of a polymer electrode based on poly(3,4-ethylenedioxythiophene) (PEDT) is studied in acetonitrile solutions during the cathodic reduction of oxygen. The measurements are taken on PEDT films 490 nm thick deposited on
Publikováno v:
Russian Journal of Electrochemistry. 38:193-198
The impedance for a reversible K3[Fe(CN)6 ]/K4[Fe(CN)6 ] system is measured at vertical platinum disk electrodes of different diameter in isothermic natural convection conditions and during nonisothermal heating of the electrode. The frequency depend
Publikováno v:
Russian Journal of Electrochemistry. 38:345-348
The diffusion conduction σ = di /dη (where i is the current and η is the overvoltage) in reversible system [Fe(CN)6]3–/4– is measured by the electrochemical impedance method under isothermal and nonisothermal conditions of natural convection.
Autor:
Z. A. Rotenberg
Publikováno v:
Russian Journal of Electrochemistry. 37:113-116
For a conducting-polymer-based electrode, the temperature coefficient of potential (thermoelectrochemical impedance) is calculated for a wide range of frequencies at which the electrode temperature relative to the solution bulk varies. The obtained f