Search Results - "Yakovenko, N. A."

Features of Electroluminescence of Aluminum and Its Nanoporous Oxide in Esters and Ketones by Ovechenko, D. S., Boychenko, A. P., Yakovenko, N. A.

“…We studied the generation of electroluminescence (EL) of pure aluminum and aluminum oxide (Al 2 O 3 ) formed in distilled water in esters of carboxylic and…”
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AlxInyGa1 – x – yPzAs1 – z/GaAs Graded-Gap Heterostructures for Photovoltaic Converters by Lunin, L. S., Lunina, M. L., Alfimova, D. L., Pashchenko, A. S., Yakovenko, N. A., Pashchenko, O. S.

“…We grew Al x In y Ga 1 –  x  –  y P z As 1 –  z /GaAs graded-gap heterostructures by temperature-gradient zone recrystallization with reciprocating motion of…”
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A study of the quantum efficiency of multichannel relaxation in LiNbO3:Yb, Er crystals by Stroganova, E. V., Nalbantov, N. N., Galutsky, V. V., Yakovenko, N. A.

“…Luminescence spectra of gradient-activated LiNbO 3 :Yb, Er crystals with predefined concentration profiles of the optical centers are studied in different…”
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Integrated optical components in glass for sensory microsystems by Vekshin, M. M., Khotnyanskaya, E. B., Nikitin, V. A., Yakovenko, N. A.

“…Integrated optical circuits in glass are developed, manufactured, and studied for the purpose of creating a base for the construction of different optical…”
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Theoretical and methodological problems of innovation development of the Russian agricultural and food processing complex by Anna Antonovna Anfinogentova, Nataliya Anatol'evna Yakovenko

“…This paper focuses on the most important results of scientific research made by the Institution of the Russian Academy of Sciences Institute of Agrarian…”
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Phosphorous Cast Iron for Heat-Resistant Castings by Lubyanoi, D A, Gorkavenko, V V, Makarov, É S, Kaminskaya, I A, Frolov, A G, Yakovenko, N A

“…Phosphorus is known to have a substantial influence on the structure and mechanical properties of castings and on their service life. The high segregation…”
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Study and Design of Photonic Integrated Circuits on K-8 Optical Glass Substrates for Functional Data Processing at a Wavelength of 1550 nm by Vekshin, M. M., Nikitin, V. A., Yakovenko, N. A.

“…Ion exchange and field-assisted ion migration in glasses are simulated on the basis of a physical and mathematical model using the methods of a propagating…”
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Prospects for the development of the Russian meat and meat products market in the context of new challenges by N. A. Yakovenko, I. S. Ivanenko

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A device for replacing gate valves in wellhead gear by KOSHTOREV, N. I, KUZNETSOV, V. G, YAKOVENKO, N. A

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Russian meat and meat products market opportunities and limits under sanctions pressure by N. A. Yakovenko, I. S. Ivanenko

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Device for cutting threads on pipes at the borehole mouth by KOSHTOREV, N. I, KUZNETSOV, V. G, YAKOVENKO, N. A

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Polarization Conversion by Transformation of the TM0–TE1 Modes in an Ion-Exchange Glass Waveguide by Vekshin, M. M., Yakovenko, N. A.

“…The mode structure of a four-layer optical waveguide consisting of an ion-exchanged channel waveguide in glass coated with a highly refractive nanoscale…”
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Design of an electromagnetic system for wide-band optical modulators by Zaporojets, D. V., Yakovenko, N. A.

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Determination of the center composition of gradient-activated lithium niobate crystals doped with magnesium and chromium by Stroganova, E. V., Galutskii, V. V., Sudarikov, K. V., Rasseikin, D. A., Yakovenko, N. A.

“…Investigations of the defect structure of a gradient-activated stoichiometric LiNbO 3 :Mg 2+ , Cr 3+ crystal, in which the chromium concentration has a…”
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Increasing pumping efficiency by using gradient-doped laser crystals by Stroganova, E. V., Galutskiy, V. V., Tkachev, D. S., Nalbantov, N. N., Tsema, A. A., Yakovenko, N. A.

“…Investigations of a new class of optical materials with functional nonuniform distribution of optical dopant are continued. Longitudinal pumping and heat…”
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Spectral separation of Cr3+ optical centers in stoichiometric magnesium-doped lithium niobate crystals by Galutskii, V. V., Stroganova, E. V., Yakovenko, N. A.

“…The broadband luminescence of chromium optical centers with strongly overlapping spectral lines and similar emission probabilities from excited 4 T 2 states of…”
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Modeling of the microlens fabrication in glasses by field-assisted ion exchange: The space charge effects by Nikitin, V. A., Shevchenko, A. V., Yakovenko, N. A.

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Unit for cutting pipes by Koshtorev, N. I., Kuznetsov, V. G., Yakovenko, N. A.

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Low-intensity electroluminescence in polymer-based ionic conductors by Savinovskikh, E. G., Boychenko, A. P., Yakovenko, N. A.

“…The phenomenon of electroluminescence (EL) induced by the passage of ion current has been observed for the first time in polymeric cation- and anion-exchange…”
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Effect of energy losses on the amplitude-frequency characteristic of the electrodynamic system of optical modulators by Zaporozhets, D. V., Yakovenko, N. A.

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