Zobrazeno 1 - 10
of 418
pro vyhledávání: '"Yu. A. Bykovskii"'
Autor:
V. V. Grigor'ev, S. A. Shcherbakov, V. I. Chmyrev, G. M. Voronkova, A. D. Kiryukhin, A. V. Zuev, V. V. Zuev, Yu. A. Bykovskii
Publikováno v:
Inorganic Materials. 38:529-538
Data are presented on the effect of long-term high-temperature heat treatment (750°C, 200 h; 950°C, 50 h; and 1050°C, 50 h) preceding Au diffusion on the acceptor behavior of Au in n-type Czochralski silicon. Detailed studies of Au diffusion revea
Publikováno v:
Journal of Analytical Chemistry. 56:156-159
Methods for evaluating concentrations in analysis with the use of an EMAL-2 laser energy–mass analyzer are described. Analytical signals are calculated using the integrated intensity of spectral lines. The characteristic curve of a photographic emu
Autor:
A. V. Zuev, V. V. Grigor'ev, S. A. Shcherbakov, A. D. Kiryukhin, V. V. Zuev, V. I. Chmyrev, A. V. Karelin, G. M. Voronkova, Yu. A. Bykovskii
Publikováno v:
Inorganic Materials. 37:651-657
Data are presented on the electrical activity of Au in Czochralski Si heat-treated and diffusion-doped under various conditions. The results are interpreted in terms of force fields responsible for changes in the concentration of electrically active
Autor:
A. A. Chistyakov, S. A. Gavrilov, G. E. Kotkovskii, M. B. Kuznetsov, V. A. Karavanskii, A. A. Lomov, Yu. A. Bykovskii
Publikováno v:
Scopus-Elsevier
Photoprocesses initiated on the surface of porous silicon irradiated with laser radiation with wavelengths (λ = 266, 337, and 532 nm) in a wide range of intensities (up to 2 × 107W/cm2) were investigated. Laser-induced luminescence and laser mass-s
Publikováno v:
Technical Physics. 44:399-403
A generalized Prony method is used to process experimental data of the relaxation type. The method can be used to separate a compound relaxation process into elementary components (damped exponentials) and to systematically trace the variation of the
Publikováno v:
Journal of Experimental and Theoretical Physics. 87:64-69
The photoexcitation of iodine molecules on surfaces of solid (nonporous) and nanoporous quartz by resonant laser radiation in the visible region has been studied. We have detected and studied the high-energy photodesorption of iodine molecules with a
Publikováno v:
Russian Physics Journal. 39:347-354
The systematized results are presented of an investigation of the process of the efficient extraction of ions, by a pulsed electric field, from the surface of a plasma moving at a velocity of ≥ 104 m/sec under the conditions of small accelerating d
Autor:
A. D. Kiryukhin, V. V. Grigor'ev, G. M. Voronkova, V. I. Chmyrev, V. V. Zuev, A. V. Zuev, S. A. Shcherbakov, Yu. A. Bykovskii
Publikováno v:
Semiconductors. 36:740-742
The occurrence of changes in impurity accumulation after a long-term annealing preceding the in-diffusion of impurities is shown experimentally. Atoms of Au as acceptors affecting the resistivity and photoconductivity decay time were used as indicato
Publikováno v:
Instruments and Experimental Techniques. 43:777-779
A laser ion source with the beam focused along the normal to the target surface was designed and produced. Tests of this system performed in comparison with the conventional for laser sources laser-beam injection and focusing at an angle of 45° have
Publikováno v:
Instruments and Experimental Techniques. 43:780-782
To improve the operating characteristics of an ЭMAЛ-2 double-focusing laser mass spectrometer or similar ones, a complex for electric recording of ion currents is developed, which allows one to conduct an elemental analysis in the online mode.