Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Yu. E. Evstefeeva"'
Publikováno v:
Journal of Electroanalytical Chemistry. 595:168-174
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 curves methods. For the f
Autor:
Yu. E. Evstefeeva, L. A. Khanova
Publikováno v:
Russian Journal of Electrochemistry. 42:1079-1084
Cathodic reduction of oxygen and hydrogen peroxide on amalgamated platinum electrodes, which are coated with monolayers of long-chain aliphatic compounds cetyl alcohol (CA) and stearic acid (SA), is retarded as compared with the same reactions on cle
Autor:
Yu. E. Evstefeeva, L. A. Khanova
Publikováno v:
Russian Journal of Electrochemistry. 42:609-614
The reduction of hydrogen peroxide and, for comparison, oxygen on an amalgamated platinum electrode covered with a monolayer of stearic acid is studied by methods of polarization curves and impedance spectroscopy. In contrast with the oxygen reductio
Autor:
I. G. Teremetskaya, V. P. Varnin, Yu. E. Evstefeeva, M. D. Krotova, Igor I. Vlasov, V. G. Ralchenko, Yu. V. Pleskov, P. Y. Lim, Han C. Shih
Publikováno v:
Journal of Applied Electrochemistry. 35:857-864
The electrochemical behavior of B-doped diamond films on Ti substrates subjected to different pretreatment procedures (annealing, sand-blasting, and etching in HCl) is evaluated as a function of surface microroughness. Generally, the differential cap
Publikováno v:
Scopus-Elsevier
Impedance spectra in a 2.5 M H2SO4 solution and kinetic characteristics of reactions in the Fe(CN) 6 3−/4− redox system are measured for thin-film electrodes of tetrahedral amorphous carbon (ta-C). After an anneal in a vacuum at 700 to 900°C or
Autor:
L. A. Khanova, Yu. E. Evstefeeva
Publikováno v:
Russian Journal of Electrochemistry. 41:778-782
Electrochemical impedance spectra are obtained in a wide potential range for electrodes covered by monolayers of cetyl alcohol and stearic acid. The conditions for the determination of true values of the monolayer’s capacitance and ohmic resistance
Autor:
Yu. V. Pleskov, A. V. Khomich, Yu. E. Evstefeeva, V. G. Ralchenko, Igor I. Vlasov, E.N. Loubnin, M. D. Krotova, V.I. Polyakov
Publikováno v:
Diamond and Related Materials. 12:531-537
Comparative studies of the electrical and optical properties of the growth and nucleation surfaces of free-standing boron-doped polycrystalline diamond films were performed. The diamond films, approximately 0.4 mm thick, were grown in a microwave pla
Publikováno v:
Russian Journal of Electrochemistry. 39:154-159
Films of sulfur-doped synthetic diamond are chemical-vapor-deposited using codoping with sulfur and boron. The sulfur in diamond is detected with particle-induced x-ray emission (PIXE), x-ray photoelectron spectroscopy (XPS), and secondary ion mass s
Autor:
Igor I. Vlasov, Yu. V. Pleskov, A. V. Khomich, Yu. E. Evstefeeva, E.N. Loubnin, V. G. Ralchenko, M. D. Krotova
Publikováno v:
Journal of Applied Electrochemistry. 33:909-915
Comparative studies of the electrochemical behaviour of the growth and nucleation surfaces of a free-standing boron-doped polycrystalline diamond film grown in a microwave plasma CVD reactor are performed. The uncompensated acceptor concentration in
Publikováno v:
Russian Journal of Electrochemistry. 39:66-73
Properties of monolayers of cetyl, stearyl, and eicosyl alcohols and stearic and behenic acids and their mixtures are studied, along with the kinetics of a redox reaction of hemin adsorbed on these monolayers. Three-dimensional computer models of cor