Zobrazeno 1 - 10
of 158
pro vyhledávání: '"L. V. Poperenko"'
Autor:
V. V. Prorok, P. J. White, O. I. Dacenko, L. A. Bulavin, S. E. Zelensky, L. Yu. Melnychenko, S. G. Rozouvan, L. V. Poperenko
Publikováno v:
Âderna Fìzika ta Energetika, Vol 18, Iss 1, Pp 87-92 (2017)
Concentrations of 137Cs and potassium in solutions extracted by centrifugation from soils selected at some experimental sites in the 10-km Exclusion Zone of Chornobyl Nuclear Plant were determined. The results showed that for the majority of investig
Externí odkaz:
https://doaj.org/article/5064c5e65dcc4b3fbdbee4da807cae57
Autor:
S. G. Rozouvan, P. O. Lishchuk, L. V. Poperenko, Volodymyrska St., Kyiv, Ukraine, I. V. Yurgelevych
Publikováno v:
Journal of Nano- and Electronic Physics. 12:03024-1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6816ee514c3188d00f50a89003bcd76
https://doi.org/10.21272/jnep.12(3).03024
https://doi.org/10.21272/jnep.12(3).03024
Autor:
P. O. Kovanzhi, Vadym M. Prokopets, R. A. Ryskulov, L. V. Poperenko, A. Ya. Sribniy, Ye. R. Kovalevskyy
Publikováno v:
Nanophotonics VII.
The spectroellipsometer based on DMR-4 spectrometer was automated. An electronic system and software for the automation of equipment was designed and built. The system was calibrated and for the purpose of verification of optical constants of metals
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e481cd58ab1e6f1c7e03aafec1ac3acd
https://doi.org/10.1117/12.2309560
https://doi.org/10.1117/12.2309560
Publikováno v:
Journal of Nano- and Electronic Physics. 11:03032-1
Еліпсометричним методом досліджено оптичну провідність кремнієвої пластини, модифікованої фемтосекундним лазерним опроміненням, а та
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::883846e35c896ac18c1655ab851f0da5
https://doi.org/10.21272/jnep.11(3).03032
https://doi.org/10.21272/jnep.11(3).03032
Publikováno v:
Journal of Superhard Materials. 33:44-53
Based on the quantum-mechanical theory of scattering, the paper describes interaction between workpiece debris particles and tool wear particles in the contact zone in polishing. It is shown that the forward scattering of debris particles occurs most
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44f7191970b3692195f92b25342a86b4
https://doi.org/10.3103/s1063457611010060
https://doi.org/10.3103/s1063457611010060
Autor:
V. G. Kravets, L. V. Poperenko
Publikováno v:
Optics and Spectroscopy. 104:890-895
The light reflection spectra and the magnetorefractive effect in the cobalt-based amorphous ribbons in the IR spectral region (λ = 2.5–25 μm) are studied. These amorphous alloys are characterized by the magnetoimpedance effect, which is enhanced
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cd791dd05a33f843eec19448f7add92
https://doi.org/10.1134/s0030400x08060155
https://doi.org/10.1134/s0030400x08060155
Autor:
L. V. Poperenko, K. L. Vinnichenko
Publikováno v:
Optics and Spectroscopy. 103:500-506
Ellipsometric measurements of the surface of ribbons of amorphous Co59Fe5Ni10Si11B15 and Fe61Co20Si5B14 alloys before and after thermal and laser treatments and Auger analysis of their surface layers have been performed in order to determine the char
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e76a3eb818396dc7a00ffa2ffbb5e75
https://doi.org/10.1134/s0030400x07090202
https://doi.org/10.1134/s0030400x07090202
Autor:
L. V. Poperenko, V. Yu. Pervak
Publikováno v:
Journal of Applied Spectroscopy. 72:751-756
We have investigated the influence of the dispersion of optical constants on the spectral properties of multilayer interference systems, in the spectral characteristics of which the suppression of the high-reflection bands of the 5th, 6th, and 7th or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::857262d7ccc00ce3efcc676913f98525
https://doi.org/10.1007/s10812-005-0143-0
https://doi.org/10.1007/s10812-005-0143-0
Publikováno v:
Journal of Magnetism and Magnetic Materials. :640-643
The modification of roughness and structure of the surface layers of a cobalt-based amorphous metal alloy after thermal treatment at elevated and cryogenic temperatures and under the influence of an external magnetic field is studied by light scatter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d3223fea8c508ad2bedb2372d5857e3
https://doi.org/10.1016/j.jmmm.2004.11.320
https://doi.org/10.1016/j.jmmm.2004.11.320
Publikováno v:
Optics and Spectroscopy. 96:292-297
The modification of the microrelief and structure of the surface layers of ribbons of an amorphous metal alloy based on iron and cobalt after thermal treatment at elevated and cryogenic temperatures and under the action of an external magnetic field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58e02fdc08b23bc4ec45eabf36b87857
https://doi.org/10.1134/1.1651257
https://doi.org/10.1134/1.1651257