Search Results - "Romanyuk, V. R."

Calculation of Flow Characteristics and Separation Coefficients of a Vortex Dust Collector of a New Design by Romanyuk, R. V., Lagutkin, M. G., Dsnilenko, N. V., Sokolov, A. S.

“…The choice of design and operational parameters of vortex dust collectors (VDC) influences energy costs for ensuring the required dust collection efficiency at…”
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Influence of Design of Axial-Vane Swirler of Secondary Flow on Hydrodynamics of Swirl Dust Collector by Romanyuk, R. V., Lagutkin, M. G., Danilenko, N. V., Sokolov, A. S.

“…The results of computer modeling of gas dynamics of a swirl dust collector with various designs of the axial-vane swirler of secondary flow are presented. It…”
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Interface texturing for enhanced PEDOT:PSS/si solar cell efficiency by Mamykin, S. V., Lunko, T. S., Mamontova, I. B., Kondratenko, O. S., Berezovska, N. I., Romanyuk, V. R.

“…Solar cell heterostructures based on PEDOT:PSS/Si heterojunction with a flat and microrelief interfaces of pyramidal and inverted pyramids type, unmodified and…”
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Dependence of the conductivity of PEDOT:PSS-Carbon nanotubes composite films on the deposition method by Mamykin, S. V., Lunko, T. S., Mamontova, I. B., Kondratenko, O. S., Romanyuk, V. R.

“…The dependence of conductivity of the composite PEDOT:PSS with embedded carbon nanotubes films on the method of its preparation was investigated. Especially, a…”
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Optical characterization of hybrid PEDOT:PSS/Si heterostructures by spectroscopic ellipsometry by Kondratenko, O. S., Mamykin, S. V., Lunko, T. S., Mamontova, I. B., Romanyuk, V. R.

“…Multiple repeated procedure of spin-coating, thermal annealing and midcycle washing of the non-conductive PSS component was developed to fabricate the…”
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Low-temperature diffused p–n junction with nano/microrelief interface for solar cell applications by Dmitruk, N.L., Borkovskaya, O.Yu, Korovin, A.V., Mamontova, I.B., Romanyuk, V.R., Sukach, A.V.

“…The investigation is aimed at elaboration of technology for submicron p+-GaAs layer formation on micro/nanotextured n-GaAs substrates by using low-temperature…”
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Vibrational spectra of DNA in the confined interglobular volume of photonic crystal by Boiko, V. V., Romanyuk, V. R., Gnatyuk, O. P., Ilchenko, O. O., Karakhim, S. O., Korovin, A. V., Dovbeshko, G. I.

“…The impact of confinement of DNA molecules in a limited volume of the cavity of photonic crystals (PC) on the vibrational properties of the DNA molecule and…”
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Ultra-stable nanoparticles of CdSe revealed from mass spectrometry by Kasuya, Atsuo, Sivamohan, Rajaratnam, Barnakov, Yurii A, Dmitruk, Igor M, Nirasawa, Takashi, Romanyuk, Volodymyr R, Kumar, Vijay, Mamykin, Sergiy V, Tohji, Kazuyuki, Jeyadevan, Balachandran, Shinoda, Kozo, Kudo, Toshiji, Terasaki, Osamu, Liu, Zheng, Belosludov, Rodion V, Sundararajan, Vijayaraghavan, Kawazoe, Yoshiyuki

“…Nanoparticles under a few nanometres in size have structures and material functions that differ from the bulk because of their distinct geometrical shapes and…”
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Effect of single-wall carbon nanotubes layer on photoelectric response of Au/Si photovoltaic structures by Dmitruk, N.L., Borkovskaya, O.Yu, Havrylenko, T.S., Mamykin, S.V., Romanyuk, V.R., Naumenko, D.O., Basiuk, E.V.

“…The effect of single-wall carbon nanotube (SWCNT) nanolayers deposited on Si substrate on optical, photoelectric and electric properties of Au/n-Si structures…”
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Thermally induced changes in thin gold films detected by polaritonic ellipsometry by Romanyuk, V.R., Kondratenko, O.S., Fursenko, O.V., Lytvyn, O.S., Zynyo, S.A., Korchovyi, A.A., Dmitruk, N.L.

“…The effect of vacuum heat treatment in the range between 100 and 360 ° C on the structure and optical properties of thermally evaporated thin gold films was…”
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Electrical properties and microstructure of CdxHg1 − x − yCrySe crystals by Paranchich, S. Yu, Paranchich, L. D., Makogonenko, V. N., Andriichuk, M. D., Romanyuk, V. R., Strebezhev, V. N., Obedzinskii, Yu. K., Shchepetil’nikova, E. V.

“…Crystals of the Cd x Hg 1 − x − y Cr y Se ( x = 0.4, y = 0.1) quaternary solid solution have been grown by the Bridgman method, and their microstructure and…”
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Magnetic ordering in CrxHg1 − xSe crystals grown by solid-state recrystallization by Andriichuk, M. D., Belinskii-Slotilo, V. R., Ivanchenko, I. V., Karelin, S. Yu, Makogonenko, V. N., Paranchich, S. Yu, Paranchich, L. D., Romanyuk, V. R., Popenko, N. A., Tkach, V. N.

“…Cr x Hg 1 − x crystals grown by solid-state recrystallization have been characterized by electron paramagnetic resonance spectroscopy, transport measurements,…”
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Self-assembling of metal nanoparticles on patterned semiconductor surfaces (Au/GaAs) by Barlas, T.R., Dmitruk, N.L., Kotova, N.V., Mayeva, O.I., Romanyuk, V.R.

“…The fabrication of selectively deposited arrays of metal nanoparticles on textured semiconductor surfaces is reported. Gold nanoparticles were grown on…”
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Effect of Fe, Co, and Cr impurities on the thermoelectric properties of Cd x Hg1−x Se by Paranchich, S. Yu, Paranchich, L. D., Andriichuk, M. D., Makogonenko, V. N., Mel’nichuk, T. A., Tanasyuk, Yu. V., Romanyuk, V. R.

“…We have studied the effect of doping with 3d transition metals (iron, cobalt, and chromium) on the thermoelectric properties of single crystals of Cd x Hg1-x…”
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Influence of the Design of the Upper Vortex Swirl on Hydrodynamics of a Vortex Dust Collector by Romanyuk, R. V., Lagutkin, M. G., Danilenko, N. V.

“…The article presents the results of computer simulation of the gas dynamics of a vortex dust collector and a comparison of the results with experimental data,…”
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The influence of ultrafast laser processing on morphology and optical properties of Au-GaAs composite structure by Dmytruk, I.M., Berezovska, N.I., Hrabovskyi, Ye.S., Pundyk, I.P., Mamykin, S.V., Romanyuk, V.R., Dmytruk, A.M.

“…The results of direct femtosecond laser structuring of GaAs wafer coated with continuous semitransparent gold (Au) film are presented. The obtained structures…”
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Fabrication and conductivity of thin PEDOT: PSS-CNT composite films by Mamykin, S.V., Mamontova, I.B., Lunko, T.S., Kondratenko, O.S., Romanyuk, V.R.

“…In this work, two methods for fabrication of composite conductive films, consisting of single walled carbon nanotubes (SWCNTs) and PEDOT:PSS, in order to…”
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The Physical Properties of CdTe Doped with V and Ge by Paranchych, S. Yu

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Interaction of surface plasmons with interference modes in thin-film nanostructures by Dmitruk, N. L., Romanyuk, V. R., Taborskaya, M. I., Charnovych, S., Kokenyesi, S., Yurkovich, N. V.

“…In Au/As 2 S 3 metal-semiconductor surface composite structures, anomalous absorption of light beyond the fundamental absorption edge of the semiconductor is…”
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Nanocomposite solar cells based on organic/inorganic (clonidine/Si) heterojunction with plasmonic Au nanoparticles by Mamykin, S., Mamontova, I., Kotova, N., Kondratenko, O., Barlas, T., Romanyuk, V., Smertenko, P. P., Roshchina, N.

“…The peculiarities of optical and electrical properties of organic(clonidine)/inorganic(Si) heterojunction with plasmonic Au nanoparticles  have been…”
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