S. I. Protsenko
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View article: Concentration effects in multicomponent metallic solid solutions
Concentration effects in multicomponent metallic solid solutions Open
In the equiatomic approximation, the dependence of the lattice FCC parameter and the Debye temperature from the atomic fate x of the doping element, which is alternately represented by all elements of a multicomponent solid solution, inclu…
View article: Prediction of Electrophysical and Magnetic Properties of Multicomponent (High-Entropy) Film Alloys
Prediction of Electrophysical and Magnetic Properties of Multicomponent (High-Entropy) Film Alloys Open
На феноменологічному рівні проведений теоретичний аналіз концентраційної залежності
\nтермічного коефіцієнта опору (βТ), коефіцієнта тензочутливості (SC) та температури Кюрі (ΘС) для
\nплівкових високоентропійних твердих розчинів на основі…
View article: Strain Properties of Multicomponent Nanosize Film Materials
Strain Properties of Multicomponent Nanosize Film Materials Open
The results of the correlation between the longitudinal strain coefficient (SC) and the values of the Poisson coefficient and Grüneisen parameter for nanosize film multicomponent alloys ( d ≅ 30–50 nm, c i ≅ 11–20 at%) are presented. It is…
View article: DATA SCIENCE APPROACH FOR IT PROJECT MANAGEMENT
DATA SCIENCE APPROACH FOR IT PROJECT MANAGEMENT Open
Majority of the IT companies realized that ability to analyse and use data, could be one of the key factors for increasing of number of successful projects, portfolios, programs. Key performance indicators based on data analysis helps orga…
View article: Formation of Ordered Magnetic Nanoparticles Arrays Using Various Obtaining Techniques
Formation of Ordered Magnetic Nanoparticles Arrays Using Various Obtaining Techniques Open
Представлене порівняння одно- і багатошарових упорядкованих масивів магнітних наночастинок Fe3O4, NiFe2O4 та CoFe2O4 отриманих методами капання, Ленгмюра-Блоджет і спін-коатингу. Вивчена їх структура, морфологія поверхні, можливість викори…
View article: The Structural-Phase State and Diffusion Process in Film Structures Based on Co and Ru
The Structural-Phase State and Diffusion Process in Film Structures Based on Co and Ru Open
Представлені результати дослідження кристалічної структури, фазового складу та дифузійних процесів у плівкових системах на основі Co та Ru в діапазоні товщин 5÷60 нм до і після відпалювання до температури 600 К. Було показано, що плівкові …
View article: Structure and Thermal Stability of NiFe<sub>2</sub>O<sub>4</sub> Nanoparticles Functional Structures
Structure and Thermal Stability of NiFe<sub>2</sub>O<sub>4</sub> Nanoparticles Functional Structures Open
The structure of monolayers of NiFe 2 O 4 nanoparticles at their deposition by Langmuir-Blodgett methods and the method of dripping onto the substrate is shown.The high efficiency of obtaining homogeneous monolayers of nanoparticles is pro…
View article: Magnetoresistive and Magneto-optical Effects in Granulare Film Alloys Based on Co, Au and Fe
Magnetoresistive and Magneto-optical Effects in Granulare Film Alloys Based on Co, Au and Fe Open
The results of the study magnetoresistive properties (magnetoresistance) and Kerr effect (Kerr rotation angle versus magnetic field, coercive and magnetization) of three- and four-layer films Au(3)/Co(20)/Fe(70)/S, Au(3)/Co(3)/Au(6)/Fe(20)…
View article: CoFe2O4 Magnetic Nanoparticles Multilayered Ordered Arrays Formation
CoFe2O4 Magnetic Nanoparticles Multilayered Ordered Arrays Formation Open
За результатами експериментального дослідження структурних, морфологічних, еліпсометричних та спектрофотометричних властивостей одно- та багатошарових (до 4-х шарів) упорядкованих масивів магнітних наночастинок CoFe2O4 показана ефективніст…
View article: Investigation of Nanostructure Phase Composition and Field Emission Properties in the System Ge/Si (100)
Investigation of Nanostructure Phase Composition and Field Emission Properties in the System Ge/Si (100) Open
Based on an analysis of literature data and results of research by high-resolution electron microscopy method, analyzed the question of the phase composition of Ge/Si nanostructure (100). It is concluded that the formation of solid solutio…
View article: Formation of Device Structures Spin-valve Type Based on Co and Cu
Formation of Device Structures Spin-valve Type Based on Co and Cu Open
The study results of structural-phase state and magnetoresistive properties of spin-valve type nano-film based on Co and Cu are shown in this work. It is found that in these systems during the preparation and annealing at temperatures Tann…