Search Results - "Nazarenko, A"

An artificial metalloenzyme with the kinetics of native enzymes by Dydio, P., Key, H. M., Nazarenko, A., Rha, J. Y.-E., Seyedkazemi, V., Clark, D. S., Hartwig, J. F.

“…Natural enzymes contain highly evolved active sites that lead to fast rates and high selectivities. Although artificial metalloenzymes have been developed that…”
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Sun synchronous orbits. Predicting the local solar time of the ascending node by Nazarenko, A.I.

“…On the basis of the orbital data of the METEOR M1 spacecraft (NORAD Catalog Number 35865), possible reasons for the deviations of the local solar time of the…”
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Physical and mathematical models for space objects breakup and fragmentation in hypervelocity collisions by Smirnov, N.N., Kiselev, A.B., Nazarenko, A.I., Tyurenkova, V.V., Usovik, I.V.

“…The paper presents results of analysis of existing mathematical models for orbital debris fragments breakup in high velocity collisions. The breakup models are…”
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Obtaining, crystal structure and nanostructure of Ba2NdFeNb4O15 heteroepitaxial films fabricated by RF sputtering on MgO(001) substrates by Stryukov, D V, Pavlenko, A V, Matyash, Ya Yu, Nazarenko, A V

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Dielectric response and ferroelectric properties of c-oriented barium-neodymium ferroniobate films by Pavlenko, A. V., Nazarenko, A. V., Matyash, Ya Yu

“…Studies of the dielectric and ferroelectric properties of c-oriented Ba 2 NdFeNb 4 O 15 films is carried out at T = −190...200 °C using dielectric spectroscopy…”
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Survey on security and privacy issues in cyber physical systems by A. Nazarenko, Artem, Ali Safdar, Ghazanfar

“…The notion of Cyber-Physical Systems (CPS) is proposed by the National ScientificFoundation to describe a type of systems which combine hardware and software…”
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Horizontal and elevational phylogeographic patterns of Himalayan and Southeast Asian forest passerines (Aves: Passeriformes) by Päckert, Martin, Martens, Jochen, Sun, Yue-Hua, Severinghaus, Lucia Liu, Nazarenko, Alexander A., Ting, Ji, Töpfer, Till, Tietze, Dieter Thomas

“…Aim: Zoogeographie patterns in the Himalayas and their neighbouring Southeast Asian mountain ranges include elevational parapatry and ecological segregation,…”
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Influence of the sputtering conditions on the microstructure and lattice constants of Sr0.5Ba0.5Nb2O6 heteroepitaxial thin films by Stryukov, D. V., Zinchenko, S. P., Nazarenko, A. V., Pavlenko, A. V.

“…Barium-strontium niobate Sr 0.5 Ba 0.5 Nb 2 O 6 thin films were fabricated on MgO(001) substrates by RF cathode deposition in an oxygen atmosphere at various…”
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Dielectric and piezoelectric properties of modified lead-free NaNbO3–KNbO3/PVDF composite ceramics by Yurasov, Y. I., Tolstunov, M. I., Nazarenko, A. V., Pavelko, A. A., Yudin, A. V., Verbenko, I. A., Reznitchenko, L. A.

“…This work presents the results of study of the electrophysical properties of composite polymer ceramics (1 − x ) [KNN-LTSN]– x PVDF at x = 25 vol.% and x = 50…”
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Grain landscape and dielectric properties of ceramics based on sodium, calcium, strontium niobates, depending on the synthesis and sintering conditions, and mechanical processing by Zubarev, J. Y., Nazarenko, A. V., Nagaenko, A. V., Reznitchenko, L. A.

“…The properties studying results of ceramics based on strontium, calcium and sodium niobates, which vary from the conditions of synthesis, sintering, and…”
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Studying of dielectric spectra of YCu0.15Mn0.85O3 solid solution with the use of complex conductivity by Nazarenko, A. V., Pavlenko, A. V., Yurasov, Y. I.

“…This work presents the results of studying the electrophysical properties of the YCu 0 . 1 5 Mn 0 . 8 5 O3 solid solution in the range of temperatures of T =…”
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Structure, the Grain Structure, and the Dielectric Properties of Ceramics of Solid Solutions YCuxMn1 – xO3 by Nazarenko, A. V., Pavlenko, A. V., Abdulvakhidov, K. G.

“…Solid solution YCu x Mn 1 –   x O 3 ceramics of with x = 0.05, 0.10, and 0.15 have been produced by the solid-phase reaction method with subsequent sintering…”
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Effect of Nb2O5 Oxide on the Formation of Phases and the Magnetodielectric–Magnetoresistive Correlation in Bi0.5La0.5MnO3 ± σ Solid Solutions by Volkov, D. V., Nazarenko, A. V., Shilkina, L. A., Verbenko, I. A.

“…Results are presented from studying Bi 0.5 La 0.5 MnO 3 ± σ solid solutions modified with Nb 2 O 5 . Structural, microstructural, magnetodielectric, and…”
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Process Properties of Gas-Atomized and Ground Fine High-Speed Steel Powder Mixtures by Radchenko, O. K., Gogaev, K. O., Nazarenko, V. A.

“…The influence of ground R6M5K5 tool steel powder in mixture with gas-atomized powder on the process properties of the powder mixtures was studied. Both powders…”
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Stem-Cell-Derived Extracellular Vesicles: Unlocking New Possibilities for Treating Diminished Ovarian Reserve and Premature Ovarian Insufficiency by Martirosyan, Yana O, Silachev, Denis N, Nazarenko, Tatiana A, Birukova, Almina M, Vishnyakova, Polina A, Sukhikh, Gennadiy T

“…Despite advancements in assisted reproductive technology (ART), achieving successful pregnancy rates remains challenging. Diminished ovarian reserve and…”
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Structure and dielectric properties of (1-x)Na0.5Bi0.5TiO3-xNa0.5K0.5NbO3 ceramics by Glazunova, E. V., Shilkina, L. A., Chekhova, A. S., Nazarenko, A. V., Verbenko, I. A., Reznichenko, L. A.

“…The solid solutions of the (1-x)Na 0 . 5 Bi 0 . 5 TiO3-xNa 0 . 5 K 0 . 5 NbO3 system were produced by the conventional ceramic technology using mechanical…”
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Physical and Process Properties of Fine Gas-Atomized R6M5K5 Powders Produced in Different Conditions by Radchenko, O. K., Gogaev, K. O., Nazarenko, V. A.

“…Fine gas-atomized powders of R6M5K5 tool steel were studied. The spherical powders were produced with two distinct melting procedures, each involving spraying…”
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Probable Inner Magnetic Structures of Magnetic Stars. II by Glagolevskij, Yu. V., Nazarenko, A. F.

“…—The features of the simplest inner structures of a magnetic field, the central dipole and the shifted dipole, are considered. Their secular stability,…”
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Structure and high piezoelectric response of the ternary 0.3BiFeO3-0.5PbFe0.5Nb0.5O3-0.2PbTiO3 ceramics by Boldyrev, N. A., Sitalo, E. I., Shilkina, L. A., Nazarenko, A. V., Lutokhin, A. G., Reznichenko, L. A.

“…Ceramics of the ternary solid solution system 0.3BiFeO 3 -0.5PbFe 0.5 Nb 0.5 O 3 -0.2PbTiO 3 were prepared by the conventional solid-phase reaction method. It…”
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Effect of Substrate Bias on the Crystal Structure and Morphology of Barium Strontium Niobate Films Grown by RF Cathode Sputtering by Pavlenko, A. V., Zinchenko, S. P., Stryukov, D. V., Fedorenko, A. G., Nazarenko, A. V.

“…— Barium strontium niobate films have been grown on MgO(001) substrates by single-step rf cathode sputtering of a ceramic target with the stoichiometric…”
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