Redox reactions of dissolved substances on amalgamated platinum electrode modified with adsorbed porphyrinRussian Journal of Electrochemistry - Tập 45 Số 10 - Trang 1206-1210 - 2009
Khanova, L. A.
In order to develop the electrodes convenient for investigating the high-rate
redox reactions not distorted by a reagent adsorption, the modification of
amalgamated Pt electrodes with a monolayer of irreversibly adsorbed porphyrin is
studied. A specific feature of applied procedure is that the adsorption was
performed at a controlled electrode potential from the aqueous solution, in
which porphyri... hiện toàn bộ
Diffusion of acid and alkaline salt solutions through the Nernst diffusion layerRussian Journal of Electrochemistry - Tập 45 - Trang 1193-1197 - 2009
N. P. Gnusin
The behavior of diffusion layer under the conditions of salt transfer with
excess of acid or alkali, involving the hydrogen and hydroxyl ions, is studied.
The transfer is affected by the applying of current. The method of investigation
was mathematical simulation based on the solving of boundary problems by using
the Nernst-Planck equation with regard to the corresponding conditions of the
transfe... hiện toàn bộ
Interaction between Thallium and the Au(111) Surface. Quantum-Chemical AnalysisRussian Journal of Electrochemistry - Tập 54 - Trang 912-921 - 2019
N. A. Rogozhnikov
The interaction between thallium atoms and the Au(111) surface is studied using
the cluster metal surface model and the density functional method. An adsorbed
thallium atom forms a strong chemical bond with surface gold atoms. The
adsorption energy barely depends on the location of the thallium atom. The
electron density is appreciably displaced from thallium to gold in the process
of adsorption. ... hiện toàn bộ
Electrochemical machining of metals: Fundamentals of electrochemical shapingRussian Journal of Electrochemistry - Tập 40 - Trang 1230-1265 - 2004
A. D. Davydov, V. M. Volgin, V. V. Lyubimov
Basic problems of metal electrochemical shaping theory are considered. Exact and
approxi1mate (quasi-steady-state, locally one-dimensional) methods for solving
direct and inverse problems are analyzed. Experimental methods for improving the
electrochemical shaping accuracy are considered.
Copper UPD on Selenium-Modified Polycrystalline Pt ElectrodeRussian Journal of Electrochemistry - Tập 38 - Trang 488-495 - 2002
A. Steponavicčius, D. Sčimku¯naiteė
Underpotential deposition of Cu onto an Se-modified smooth polycrystalline Pt
electrode in an acidic CuSO4 solution was investigated using a cyclic
voltammetry. It was obtained that the specific voltammetric pattern of Cu UPD
observed for a clean Pt electrode disappeared and a new current peak at
potentials much closer to bulk Cu deposition was formed. This feature of a
cyclic voltammogram is simi... hiện toàn bộ
Electrocatalysis of the Oxygen Reaction by Pyropolymers of N4 ComplexesRussian Journal of Electrochemistry - Tập 40 - Trang 1174-1187 - 2004
M. R. Tarasevich, K. A. Radyushkina, G. V. Zhutaeva
Results of research into structural and electrocatalytic properties of
metalloporphyrins and metallophthalocyanines pyrolyzed on carbon supports of
various dispersion degree in the oxygen electroreduction reaction (OER) are
analyzed. The pyrolysis products (pyropolymers) that form at T ≤ 800°С in inert
atmosphere contain centers Co(Fe)–N surrounded by carbon particles. The oxygen
electroreduction ... hiện toàn bộ