Search Results - "Rumyantsev, V. V."

Dispersion of Polariton Excitations in Atomic Cryocrystals in the Vicinity of the Quadrupole Allowed Exciton Resonance Frequency by Rumyantsev, V. V.

“…The propagation of exciton-polariton excitations in atomic cryocrystals in the vicinity of the quadrupole allowed exciton resonance frequency is considered…”
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Recent Advances of Individual BODIPY and BODIPY-Based Functional Materials in Medical Diagnostics and Treatment by Marfin, Yuriy S, Solomonov, Alexey V, Timin, Alexander S, Rumyantsev, Evgeniy V

“…The group of fluorophores on boron dipyrrin platform (4,4- difluoro-4-bora3a,4a-diaza-s-indacene, also known as BODIPY) has attracted much attention in the…”
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Distribution of the Bobak Marmot across the Russian Plain in the Historical Past: Mapping Review by Rumyantsev, V. Yu

“…The historical variations in distribution of the bobak marmot ( Marmota bobak Müll.) across the Russian Plain continue to attract the attention of specialists…”
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Calculation of Bound and Resonant Levels of Acceptors in Narrow-Gap CdHgTe Solid Solutions by Zholudev, M. S., Rumyantsev, V. V., Morozov, S. V.

“…The wavefunctions of an electron in the field of a singly charged acceptor in narrow-gap CdHgTe solid solutions are calculated taking into account the…”
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Charge Transfer Chromophores Derived from 3d-Row Transition Metal Complexes by Pashanova, Kira I, Ershova, Irina V, Trofimova, Olesya Yu, Rumyantsev, Roman V, Fukin, Georgy K, Bogomyakov, Artem S, Arsenyev, Maxim V, Piskunov, Alexandr V

“…A series of new charge transfer (CT) chromophores of "α-diimine-M -catecholate" type (where M is 3d-row transition metals-Cu, Ni, Co) were derived from…”
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Superhard Composite Material Based on Cubic Boron Nitride Plated With Titanium Compounds by Rudenok, L. P., Suvorov, S. A., Rumyantsev, V. I., Bulatov, O. N.

“…Results of sintering cubic boron nitride powders clad with titanium compounds by the high-pressure high-temperature (HPHT) method are presented. Data on the…”
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Achievements of the Russian Academy of Sciences in Studies of Lakes over Three Centuries (A Review) by Filatov, N. N., Trifonova, I. S., Rumyantsev, V. A.

“…This study is dedicated to the 300th anniversary of the Russian Academy of Sciences and the 80th anniversary of the establishment of the Institute of…”
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Temperature limitations for stimulated emission in 3–4 μm range due to threshold and non-threshold Auger recombination in HgTe/CdHgTe quantum wells by Kudryavtsev, K. E., Rumyantsev, V. V., Aleshkin, V. Ya, Dubinov, A. A., Utochkin, V. V., Fadeev, M. A., Mikhailov, N. N., Alymov, G., Svintsov, D., Gavrilenko, V. I., Morozov, S. V.

“…We report on the stimulated emission (SE) from HgTe/CdHgTe quantum well (QW) heterostructures up to 240 K at 3.7 μm wavelength. Based on the temperature…”
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Quantifying non-threshold Auger-recombination processes in mid-wavelength infrared range HgCdTe quantum wells by Kudryavtsev, K. E., Yantser, A. A., Fadeev, M. A., Rumyantsev, V. V., Dubinov, A. A., Aleshkin, V. Ya, Mikhailov, N. N., Dvoretsky, S. A., Gavrilenko, V. I., Morozov, S. V.

“…We study photoluminescence temperature quenching in HgTe/CdHgTe quantum wells (QWs) emitting at 3–4 μm wavelengths and recover temperature-dependent interband…”
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Protection of Rodents in the Forest–Steppe of the European Part of Russia by Zhigarev, I. V., Rumyantsev, V. Yu

“…The forest–steppe is an ecotone biome that has been greatly transformed by humans. Rodents are an important component of most forest–steppe biotopes. This…”
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Cladding Cubic Boron Nitride Powder with Titanium Compounds by Rudenok, L. P., Suvorov, S. A., Rumyantsev, V. I.

“…Selection is substantiated for an iodine-transport method for vapor phase deposition of a Ti-compound layer with uniform thickness over the surface of cubic…”
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Status of Reintroduced Marmot Populations in Two Forest–Steppe Reserves of European Russia by Zhigarev, I. V., Rumyantsev, V. Yu

“…The steppe marmot (baibak) is one of the typical rodents of the Eastern European forest–steppe and steppe. In the mid-twentieth century, European populations…”
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Binary asteroid population. 3. Secondary rotations and elongations by Pravec, P., Scheirich, P., Kušnirák, P., Hornoch, K., Galád, A., Naidu, S.P., Pray, D.P., Világi, J., Gajdoš, Š., Kornoš, L., Krugly, Yu.N., Cooney, W.R., Gross, J., Terrell, D., Gaftonyuk, N., Pollock, J., Husárik, M., Chiorny, V., Stephens, R.D., Durkee, R., Reddy, V., Dyvig, R., Vraštil, J., Žižka, J., Mottola, S., Hellmich, S., Oey, J., Benishek, V., Kryszczyńska, A., Higgins, D., Ries, J., Marchis, F., Baek, M., Macomber, B., Inasaridze, R., Kvaratskhelia, O., Ayvazian, V., Rumyantsev, V., Masi, G., Colas, F., Lecacheux, J., Montaigut, R., Leroy, A., Brown, P., Krzeminski, Z., Molotov, I., Reichart, D., Haislip, J., LaCluyze, A.

“…•Data on rotations of 46 binary and triple asteroid systems were collected.•An anti-correlation of secondary synchroneity with orbital eccentricity…”
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Electromagnetic guided mode resonance in dielectric grating affected by transformation of refractive index periodicity by Abramov, A., Yue, Y., Rumyantsev, V.

“…The present work studied effects of transformation of refractive index periodicity on electromagnetic wave propagation through grating waveguides. In lieu of…”
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Calculation of the Temperature Dependence of the Coulomb-Acceptor State Energy in a Narrow-Gap HgCdTe Solid Solution by Zholudev, M. S., Rumyantsev, V. V., Morozov, S. V.

“…The energies of the localized and resonant states of a Coulomb acceptor in a narrow-gap HgCdTe solid solution are calculated at different temperatures. A…”
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Optically pumped stimulated emission in HgCdTe-based quantum wells: Toward continuous wave lasing in very long-wavelength infrared range by Rumyantsev, V. V., Mazhukina, K. A., Utochkin, V. V., Kudryavtsev, K. E., Dubinov, A. A., Aleshkin, V. Ya, Razova, A. A., Kuritsin, D. I., Fadeev, M. A., Antonov, A. V., Mikhailov, N. N., Dvoretsky, S. A., Gavrilenko, V. I., Teppe, F., Morozov, S. V.

“…Amplified interband emission within the 14–24 μm range is investigated in HgCdTe-based quantum wells under optical pumping. Carrier lifetimes are shown to be…”
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HgCdTe-based heterostructures for terahertz photonics by Ruffenach, S., Kadykov, A., Rumyantsev, V. V., Torres, J., Coquillat, D., But, D., Krishtopenko, S. S., Consejo, C., Knap, W., Winnerl, S., Helm, M., Fadeev, M. A., Mikhailov, N. N., Dvoretskii, S. A., Gavrilenko, V. I., Morozov, S. V., Teppe, F.

“…Due to their specific physical properties, HgCdTe-based heterostructures are expected to play an important role in terahertz photonic systems. Here, focusing…”
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Stimulated emission in the 2.8-3.5 μm wavelength range from Peltier cooled HgTe/CdHgTe quantum well heterostructures by Fadeev, M A, Rumyantsev, V V, Kadykov, A M, Dubinov, A A, Antonov, A V, Kudryavtsev, K E, Dvoretskii, S A, Mikhailov, N N, Gavrilenko, V I, Morozov, S V

“…We report stimulated emission in the 2.8-3.5 μm wavelength range from HgTe/CdHgTe quantum well (QW) heterostructures at temperatures available with…”
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Influence of Fulvic Acid on the Increase in Lifespan and the Physiological State of Bees by Rumyantsev, V. A., Yaroshevich, G. S., Mazina, G. S., Mityukov, A. S., Puhalsky, J. V., Loskutov, S. I.

“…The results of research for the years 2020–2021 are presented. The results of the influence of different doses of fulvic acid on the increase in the lifespan…”
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The Influence of Fulvic Acid on Egg Laying of the Queen Bee in the Spring Period and the Productivity of the Bee Colony by Rumyantsev, V. A., Yaroshevich, G. S., Mazina, G. S., Mityukov, A. S., Puhalsky, J. V., Loskutov, S. I.

“…The effect of fulvic acid, a promising biologically active additive (BAA), on the reproductive function of queen bees and the productivity of nucleus colonies…”
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