Russian Journal of Electrochemistry Volume 40 Issue 9

Journal Article

Coadsorption of Tetraalkylammonium Cations and Halide Anions on the Uncharged Surface of Mercury Electrode

Damaskin, B.; Safonov, V.

2004 Russian Journal of Electrochemistry

doi:10.1023/B:RUEL.0000041352.24572.f0

The data on coadsorption of tetraethylammonium (Et4N+), tetrapropylammonium (Pr4N+), and tetrabutylammonium (Bu4N+) cations with Cl–, Br–, and I– anions on an uncharged mercury electrode are compared with the models of coadsorption in a common monolayer and two parallel layers. The second model...

LitStream

Journal Article

Electrical Double Layer on Liquid Sn–Ga Alloy in Aqueous Solutions

Emets, V.; Damaskin, B.

2004 Russian Journal of Electrochemistry

doi:10.1023/B:RUEL.0000041353.54448.92

Double-layer parameters of a liquid Sn–Ga electrode in aqueous electrolyte solutions are studied. It is shown that Sn in the alloy with Ga is a surface-active component and is forced out onto a surface layer of the electrode. The double-layer parameters of an Sn–Ga electrode (8 at. % Sn), which...

LitStream

Journal Article

Synthetic Semiconductor Diamond Electrodes: Electrochemical Characteristics of Homoepitaxial Boron-doped Films Grown at the (111), (110), and (100) Faces of Diamond Crystals

Pleskov, Yu.; Evstefeeva, Yu.; Varnin, V.; Teremetskaya, I.

2004 Russian Journal of Electrochemistry

doi:10.1023/B:RUEL.0000041354.70107.c8

Electrode behavior of homoepitaxial (single-crystal) boron-doped diamond films deposited onto differently orientated faces of dielectric diamond single crystals is studied by the electrochemical impedance and potentiodynamic curve methods. It is shown that the acceptor concentration determined...

LitStream

Journal Article

Ethylenediamine and Hydroxyethylenediamine Complexes of Zinc(II): A Potentiometric Study of Composition and Stability

Kurtova, O.; Kravtsov, V.; Tsventarnyi, E.

2004 Russian Journal of Electrochemistry

doi:10.1023/B:RUEL.0000041355.07745.b7

The equilibrium potential of saturated zinc amalgam is studied as a function of concentration of free ethylenediamine molecules, [en], in the region [en] ≈ 0.001–1 M in solutions of pH 9.5, 10.5, and 11.5. At the concentration of zinc(II) ions 2 × 10–3 M and [en] = 1 M only simple...

LitStream

Journal Article

Optimizing Weights of Platinum in the Active Layer of the Cathode of a Hydrogen–Oxygen Fuel Cell with a Solid Polymer Electrolyte

Chirkov, Yu.; Rostokin, V.

2004 Russian Journal of Electrochemistry

doi:10.1023/B:RUEL.0000041356.78555.dc

The active layer of the cathode of a hydrogen–oxygen fuel cell with a solid polymer electrolyte is computer simulated. The active mass of the electrode consists of substrate grains (agglomerates of carbon particles with Pt particles embedded into them) and grains of a solid polymer electrolyte...

LitStream

Journal Article

Active Layer of an Oxygen Electrode Based on Nanocomposite Disperse Carbon Carrier + Laccase Material

Kapustin, A.; Tarasevich, M.; Chirkov, Yu.; Bogdanovskaya, V.

2004 Russian Journal of Electrochemistry

doi:10.1023/B:RUEL.0000041357.66742.9b

Effect of the carbon material dispersivity on the efficiency of oxygen electroreduction by laccase immobilized on finely divided colloidal graphite (FCG) and carbon black AD-100 is studied. A highly active composite material based on FCG with laccase immobilized on it is proposed and...

LitStream

Journal Article

Poly(3,4-ethylenedioxythiophene) Heterogeneity: A Differential Cyclic Voltabsorptometry Study

Alpatova, N.; Rotenberg, Z.; Ovsyannikova, E.; Topolev, V.; Grosheva, M.;

2004 Russian Journal of Electrochemistry

doi:10.1023/B:RUEL.0000041358.46069.d5

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 measurements are taken at characteristic...

LitStream

Journal Article

Correction for the Concentration Polarization for Simultaneous Reduction of Several Reactants: Platinum(II) Aquachloride Complexes

Pobelov, I.; Tsirlina, G.; Petrii, O.

2004 Russian Journal of Electrochemistry

doi:10.1023/B:RUEL.0000041359.92154.72

The reaction of electroreduction of platinum(II) aquachloride complexes on a negatively charged dropping mercury electrode is used to determine specific features of interpretation of experimental data in the case of parallel conversion of several forms of a reactant, connected with the manner of...

LitStream

Journal Article

Electrochemical Impedance Spectra of Poly(3-octylthiophene) Films

Tolstopyatova, E.; Sazonova, S.; Kondrat'ev, V.; Malev, V.

2004 Russian Journal of Electrochemistry

doi:10.1023/B:RUEL.0000041360.70451.93

Charge transfer in poly(3-octylthiophene) films in 0.05–0.5 M LiClO4 solutions in acetonitrile is studied by an electrochemical impedance method. The resistance to charge transfer R ct and the capacitance of the electrical double layer C dl are calculated from the high-frequency semicircle and...

LitStream

Journal Article

Determining Sodium Kryptate Adsorption Parameters on a Mercury Electrode in 1 M Na2SO4

Sviridova, L.; Stenina, E.

2004 Russian Journal of Electrochemistry

doi:10.1023/B:RUEL.0000041361.15712.4d

The adsorption of a complex of sodium cations with a macrocyclic ligand (KryptofixR 222, composition C18H36N2O6) as a function of its concentration in 1 M Na2SO4 is studied by measuring the differential capacitance on a stationary Hg drop. Adsorption parameters of sodium kryptate are found using...

Get 20M+ Full-Text Papers For Less Than $1.50/day. Start a 14-Day Trial for You or Your Team.

Learn More →

Russian Journal of Electrochemistry Volume 40 Issue 9

Related Journals:

Advanced Search

Get 20M+ Full-Text Papers For Less Than $1.50/day. Start a 14-Day Trial for You or Your Team.

Learn More →

Russian Journal of Electrochemistry Volume 40 Issue 9

Related Journals:

Our policy towards the use of cookies