Search Results - "Khomyak, V. V."

Fabrication and characterization of photosensitive n-ZnO/p-InSe heterojunctions by Kudrynskyi, Z., Khomyak, V., Katerynchuk, V., Kovalyuk, M., Netyaga, V., Kushnir, B.

“…Indium monochalcogenide (InSe) with a band gap of 1.25eV is a promising material for photovoltaic applications. In this work, photosensitive anisotype…”
Get full text

Microstructure and luminescence dynamics of ZnCdO films with high Cd content deposited on different substrates by DC magnetron sputtering method by Shtepliuk, I., Khranovskyy, V., Lashkarev, G., Khomyak, V., Ievtushenko, A., Tkach, V., Lazorenko, V., Timofeeva, I., Yakimova, R.

“…•Lattice mismatch caused by substrate expands the cadmium solubility in ZnO.•Both substrate and Cd content influence on the stoichiometry and microstructure of…”
Get full text

Electrical properties of n-Zn0.94Cd0.06O/p-SiC heterostructures by Shtepliuk, I., Khranovskyy, V., Lashkarev, G., Khomyak, V., Lazorenko, V., Ievtushenko, A., Syväjärvi, M., Jokubavicius, V., Yakimova, R.

“…► n-ZnCdO/p-SiC heterostructures exhibit rectification behavior and diode characteristics. ► Acceptor concentration in p-SiC affects the turn-on voltage of…”
Get full text

Annealing effect on the near-band edge emission of ZnO by Khomyak, V.V., Slyotov, M.M., Shtepliuk, I.I., Lashkarev, G.V., Slyotov, O.M., Marianchuk, P.D., Kosolovskiy, V.V.

“…ZnO thin films have been grown on the sapphire (с-Al2O3) substrates at the temperature of 250°C by means of the direct current (DC) magnetron sputtering…”
Get full text

A Non-Contact Multifunctional Ultrasonic Transducer for Measurements and Non-Destructive Testing by Suchkov, G. M., Taranenko, Yu. K., Khomyak, Yu. V.

“…We develop an electromagnetic-acoustic transducer which enables the determination of the elastic characteristics of materials and ultrasonic product testing…”
Get full text

A Highly Stable Eddy Current Transducer for Testing the Thickness of Dielectric Coatings on Metal Articles by Suchkov, G. M., Khomyak, Yu. V., Hloba, S. N., Hieu, Le Chi

“…A sensitive, highly stable wide-band eddy current transducer for testing the thickness of protective dielectric coatings on metal articles is developed…”
Get full text

Features of the influence of the deposition power and Ar/O2 gas ratio on the microstructure and optical properties of the Zn0.9Cd0.1O films by Shtepliuk, I., Lashkarev, G., Khomyak, V., Lytvyn, O., Marianchuk, P., Timofeeva, I., Ievtushenko, A., Lazorenko, V.

“…The Zn0.9Cd0.1O films have been prepared using the direct current (dc) reactive magnetron sputtering technique under the different ratios of Ar/O2. We have…”
Get full text

Annealing effect on I—V characteristic of n-ZnO—p-InSe heterojunction by Kovalyuk, Z. D., Katerynchuk, V. M., Kudrynskyi, Z. R., Kushnir, B. V., Netyaga, V. V., Khomyak, V. V.

“…The article is devoted to studying of influence of vacuum low-temperature annealing on the electrical and photoelectric characteristics of n-ZnO — p-InSe…”
Get full text

SnO2 films: formation, electrical and optical properties by Gorley, P.M., Khomyak, V.V., Bilichuk, S.V., Orletsky, I.G., Horley, P.P., Grechko, V.O.

“…The authors investigated the influence of technological conditions on the properties of thin films of tin dioxide (SnO2) deposited wit reactive magnetron…”
Get full text

Optical sensor with liquid crystal sensitive element for monitoring acetone vapor during exhalation by Mykytyuk, Z. M., Kremer, I. P., Ivakh, Mariia, Diskovskyi, I. S., Khomyak, S. V.

“…Use of a noninvasive method for the diagnosis of diabetes by determining the concentration of acetone in the air during exhalation has been suggested in the…”
Get full text

Solution of the axisymmetric problem of the bending of a plate on a winkler bed with allowance for displacement of normals and layer pressure by Pechorskaya, S. A, Ikrin, V. A, Khomyak, V. P

“…A numerical analytical solution is presented for the three-dimensional axisymmetric problem of the bending of a infinite elastic isotropic plate on a Winkler…”
Get full text

ZnO-based semimagnetic semiconductors: growth and magnetism aspects by Savchuk, A.I, Gorley, P.N, Khomyak, V.V, Ulyanytsky, K.S, Bilichuk, S.V, Perrone, A, Nikitin, P.I

“…The Zn1−xMnxO (x<0.15) semimagnetic semiconductor single crystals prepared by chemical vapor transport and films deposited by pulsed laser ablation and rf…”
Get full text

Synthesis of pyrazole and tetrazole derivatives of 9,10-anthraquinonylhydrazones by Stasevych, Maryna V., Zvarych, Viktor I., Lunin, Volodymyr V., Khomyak, Semen V., Vovk, Mykhailo V., Novikov, Volodymyr P.

“…9,10-Anthraquinonylhydrazones containing nitrile, acyl, and ethoxycarbonyl groups reacted with hydrazine hydrate upon refluxing in dioxane or with sodium azide…”
Get full text

Band-gap engineering of ZnO1−xSx films grown by rf magnetron sputtering of ZnS target by Khomyak, V., Shtepliuk, I., Khranovskyy, V., Yakimova, R.

“…Structural and optical properties of ZnO1−xSx (0 ≤ x ≤ 1.0) thin films grown onto sapphire substrates (≿-Al2O3) at 300 °C by radio frequency (rf) magnetron…”
Get full text

Комбінований відеоендоскопічно-черезшкірний доступ у хірургічному лікуванні інфікованого гострого некротичного панкреатиту by Khomyak, І. V., Коstylev, М. V., Rotar, О. V., Теreshkevych, І. S., Rotar, V. І., Khomyak, А. І.

“…Мета. Оцінити ефективність запропонованого комбінованого відеоендоскопічно-черезшкірного доступу в хірургічному лікуванні інфікованого гострого некротичного…”
Get full text

Valence band structure and optical properties of ZnOi sub(1-x)S sub(x) ternary alloys by Shtepliuk, I, Khomyak, V, Khranovskyy, V, Yakimova, R

“…The k.p method and the effective mass theory are applied to compute valence-band electronic structure and optical properties of ZnO sub(1-x)S sub(x) ternary…”
Get full text

Valence band structure and optical properties of ZnO1−хSх ternary alloys by Shtepliuk, I., Khomyak, V., Khranovskyy, V., Yakimova, R.

“…The k.p method and the effective mass theory are applied to compute valence-band electronic structure and optical properties of ZnO1−хSх ternary alloys under…”
Get full text

ВИКОНАННЯ РОЗШИРЕНОЇ РЕЗЕКЦІЇ ПІДШЛУНКОВОЇ ЗАЛОЗИ В ЛІКУВАННІ ХВОРИХ З ПРИВОДУ ЇЇ ПУХЛИН by Kopchak, V. М., Коpchak, К. V., Pererva, L. О., Khomyak, І. V., Duvalko, О. V., Shevkolenko, G. G., Davydenko, N. G., Аndronik, S. V., Skrypnychuk, І. V.

“…Мета. Оцінити результати виконання розширеної резекції підшлункової залози (ПЗ) у лікуванні хворих з приводу її пухлин. Матеріали і методи. За період 2010 –…”
Get full text

Valence band structure and optical properties of ZnO1-xSx ternary alloys by Shtepliuk, I., Khomyak, V., Khranovskyy, Volodymyr, Yakimova, Rositsa

“…The k.p method and the effective mass theory are applied to compute valence-band electronic structure and optical properties of ZnO1-xSx ternary alloys under…”
Get full text

Calculation procedure for brake resistors of frequency-controlled drives in marine electric propulsion systems of various applications by Vershinin, V., Makhonin, S., Starina, V., Khomyak, V.

Get full text