Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Yu. A. Yurakov"'
Publikováno v:
Journal of Physics: Conference Series. 1984:012018
In this work, the X-ray reflectivity was used to study the porosity of multilayer macroporous silicon samples obtained under various conditions. The porosity calculation is based on a change in the position of the critical angle of total external ref
Autor:
E. P. Domashevskaya, S. Yu. Turishchev, Stanislav V. Ryabtsev, D. N. Nesterov, A. E. Popov, D. E. Spirin, D. A. Koyuda, O. A. Chuvenkova, Yu. A. Yurakov, R. Yu. Ovsyannikov
Publikováno v:
Physics of the Solid State. 57:153-161
Wire-like SnO2 micro- and nanocrystals prepared by gas-transport synthesis have been studied by X-ray photoelectron spectroscopy and X-ray absorption near edge structure spectroscopy with the use of synchrotron radiation. It has been found that the h
Autor:
A. E. Popov, Ruslan Ovsyannikov, E. P. Domashevskaya, Yu. A. Yurakov, N. Appathurai, D. V. Vysotskii, Stanislav V. Ryabtsev, S. Yu. Turishchev, O. A. Chuvenkova, O. Yu. Vilkov
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 8:111-116
Wire-like micro- and nanocrystals of SnO2 are obtained via gas-transport synthesis. The specifics of the atomic and electronic structure of an array of SnO2 wire-like crystals is revealed using near-edge X-ray absorption and X-ray photoelectron spect
Autor:
Andrey Shchukarev, Stanislav V. Ryabtsev, S. Yu. Turishchev, O. A. Chuvenkova, E. P. Domashevskaya, V. M. Kashkarov, Yu. A. Yurakov
Publikováno v:
Thin Solid Films. 537:137-144
Results of electronic structure investigations for tin oxide nanolayers obtained by tin magnetron sputtering and their following oxidation in air at different temperatures are presented. Using X-ray photoelectron spectroscopy (XPS) and X-ray absorpti
Autor:
A. S. Nikitenko, O. A. Chuvenkova, E. P. Domashevskaya, Stanislav V. Ryabtsev, S. B. Kushchev, Yu. A. Yurakov, Sergey V. Kannykin
Publikováno v:
Crystallography Reports. 54:110-115
The formation of oxides upon the thermal annealing (both in air and vacuum) of island tin films grown on a KCl(100) substrate, which was coated by a thin layer of amorphous carbon, has been investigated by transmission electron microscopy. It is esta
Autor:
O. A. Chuvenkova, Stanislav V. Ryabtsev, Andrey Shchukarev, Yu. A. Yurakov, S. Yu. Turishchev, V. M. Kashkarov, E. P. Domashevskaya
Publikováno v:
Journal of Structural Chemistry. 49:80-91
This paper presents the results of our XPS (X-ray photoelectron spectroscopy) and XANES (X-ray absorption near edge structure) studies of tin oxide nanolayers obtained by magnetron spraying of the metal and its further oxidation in air at different t
Autor:
S. I. Khango, A. V. Yukish, Stanislav V. Ryabtsev, Yu. A. Yurakov, E. P. Domashevskaya, A. V. Shaposhnik
Publikováno v:
Semiconductors. 42:481-485
Data on the gas sensitivity of SnO2 − x thin films in oxygen and hydrogen environment are obtained. The films were fabricated by oxidizing metallic tin layers in air at various temperatures. The nonmonotonic kinetics of the resistive response of Sn
Autor:
O. A. Chuvenkova, E. P. Domashevskaya, V. M. Kashkarov, Yu. A. Yurakov, S. Yu. Turishchev, Stanislav V. Ryabtsev
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 72:504-509
X-ray photoelectron spectra of 30- and 100-nm nanolayers, recorded in the energy range 0–35 eV, show a strong dependence of both the distribution of the density of Sn 5s, p+ O2p valence states and the change in the intensity ratio for the Sn 4d and
Autor:
Yu. A. Yurakov, Stanislav V. Ryabtsev, S. B. Kushev, O. A. Chuvenkova, E. P. Domashevskaya, S. Yu. Turishchev, A. N. Lukin, V. M. Kashkarov
Publikováno v:
Thin Solid Films. 515:6350-6355
Nanocrystalline films of metal tin with a thickness of 30, 100 nm were annealed in the air for 1 h at constant temperatures varying from 170 to 750 °C. Transmission electron microscopy and X-ray absorption near edge structure experimental data show
Autor:
Stanislav V. Ryabtsev, Yu. A. Yurakov, S. Yu. Turishchev, O. A. Chuvenkova, E. P. Domashevskaya, V. M. Kashkarov
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. :340-343
Initial stages of thermal oxidation of metal tin nanolayers (100 nm) in the air were investigated using X-ray absorption near edge structure (XANES) technique. Analysis of the XANES data revealed that in the metal film exposed to air at room temperat