Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Leonid L. Fedorenko"'
Autor:
O.V. Steblova, V. S. Uvarov, Artur Medvid, A. A. Korchovyi, Leonid L. Fedorenko, P. A. Onufriev, A. M. Prudnikov, A. A. Evtukh
Publikováno v:
Materials Science. 54:223-229
We demonstrate the possibility of laser-assisted phase transformations in thin layers of SiOx from the amorphous nonstoichiometric phase into a nanocomposite layer with Si nanocrystals embedded in the silicon-oxide matrix. The formation of Si nanopar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47458103499a02cd78f227b8d576da74
https://doi.org/10.1007/s11003-018-0177-0
https://doi.org/10.1007/s11003-018-0177-0
Autor:
Jakub Baran, V. Shymanovska, L. Kernazhitsky, Nataliya D. Shcherban, V. Kshnyakin, Svitlana Filonenko, Leonid L. Fedorenko, V. V. Naumov
Publikováno v:
Journal of Luminescence. 187:521-527
Titanium-manganese mixed oxides TiO2/MnOx (TMO) were prepared by chemical precipitation of manganese hydroxide on pure nanocrystalline rutile TiO2 particles with subsequent thermal treatment at different temperatures. The morphology, structural and o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6ebdd86e3ab0ecd20240c68168cc705
https://doi.org/10.1016/j.jlumin.2017.03.015
https://doi.org/10.1016/j.jlumin.2017.03.015
Autor:
Jakub Baran, V. V. Naumov, V. Kshnyakin, L. Kernazhitsky, Leonid L. Fedorenko, T.A. Gavrilko, V. Shymanovska
Publikováno v:
Journal of Luminescence. 166:253-258
Nanocrystalline anatase ( A ) and rutile ( R ) TiO 2 were synthesized by the thermal hydrolysis and then were surface doped with Cr ions by adsorption. The samples were characterized by X-ray diffraction, X-ray fluorescence, Raman spectroscopy, optic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d66886f3ad2524ae2f10686f4ef4e582
https://doi.org/10.1016/j.jlumin.2015.03.034
https://doi.org/10.1016/j.jlumin.2015.03.034
Autor:
Arthur Medvid, Leonid L. Fedorenko
Publikováno v:
Advanced Materials Research. 1117:9-14
It was established that irradiation of a semiconductor by nanosecond laser leads to drift of the impurity atoms. The direction of the drift depends on relation between covalent radius of the impurity and of the basic substance atoms. This effect was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::123af70f990ef4fd3eb30d29a273bf08
https://doi.org/10.4028/www.scientific.net/amr.1117.9
https://doi.org/10.4028/www.scientific.net/amr.1117.9
Autor:
A. A. Evtukh, Magnus Karlsteen, O.V. Steblova, S.O. Zlobin, O. Yu. Semchuk, O.O. Gavrylyuk, O.L. Bratus, Leonid L. Fedorenko
Publikováno v:
Applied Surface Science. 336:217-221
The interaction of laser irradiation with SiOx films, and the process of decomposition of SiOx on SiO2 and Si nanocrystals under the influence of laser irradiation are investigated. The mathematical modeling of temperature distribution in a c-Si wafe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::728312c43e6d786d9ca877279c3a8f20
https://doi.org/10.1016/j.apsusc.2014.11.066
https://doi.org/10.1016/j.apsusc.2014.11.066
Study of the Distribution of Temperature Profiles in Nonstoichiometric SiOx Films at Laser Annealing
Publikováno v:
Ukrainian Journal of Physics. 59:712-718
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60fbcfeefc694a330d519273db2003b2
https://doi.org/10.15407/ujpe59.07.0712
https://doi.org/10.15407/ujpe59.07.0712
Autor:
L. Kernazhitsky, Jakub Baran, V. Kshnyakin, V. Shymanovska, Leonid L. Fedorenko, T.A. Gavrilko, V. V. Naumov
Publikováno v:
Ukrainian Journal of Physics; Vol. 59 No. 3 (2014); 246
Український фізичний журнал; Том 59 № 3 (2014); 246
Український фізичний журнал; Том 59 № 3 (2014); 246
Titanium dioxide (TiO2) nanocrystalline powders were prepared by the thermal hydrolysis method in the form of pure anatase or rutile and were investigated by X-ray diffraction, X-ray fluorescence, FT-Raman spectroscopy, optical absorption, and photol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42d8bf779e8f5846502b5e6bff42bafc
https://doi.org/10.15407/ujpe59.03.0246
https://doi.org/10.15407/ujpe59.03.0246
Autor:
V. Shymanovska, V. Kshnyakin, T.A. Gavrilko, V. V. Naumov, L. Kernazhitsky, Jakub Baran, Leonid L. Fedorenko
Publikováno v:
Journal of Luminescence. 146:199-204
The optical absorption and photoluminescence of anatase and rutile TiO2 were studied at room temperature. TiO2 nanocrystalline powders were synthesized in the form of pure anatase or rutile. The samples were characterized by X-ray diffraction, X-ray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::088defa8895cbff33acf5a79bcbe7529
https://doi.org/10.1016/j.jlumin.2013.09.068
https://doi.org/10.1016/j.jlumin.2013.09.068
Publikováno v:
Plasmonics. 6:363-371
The physical mechanisms of metallic nanoparticles formation by laser technology were studied. The system air/Au film/glass was irradiated by laser at the conditions of surface plasmon resonance. A surface electromagnetic wave was excited in Kretchman
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e79a56160fd16d539c9cb2d99c3cbca
https://doi.org/10.1007/s11468-011-9212-9
https://doi.org/10.1007/s11468-011-9212-9
Publikováno v:
Applied Surface Science. 302:213-215
The interaction of laser irradiation with SiOx films and process of decomposition SiOx on SiO2 and Si nanocrystals under the action of laser irradiation are investigated. Using the Comsol Multiphysics software package, the mathematical modeling of te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::644a5e2ad92f1b23c7c4db11462084f0
https://doi.org/10.1016/j.apsusc.2013.09.171
https://doi.org/10.1016/j.apsusc.2013.09.171