Search Results - "Denisov, D. V"

Universality of slip avalanches in flowing granular matter by Denisov, D. V., Lörincz, K. A., Uhl, J. T., Dahmen, K. A., Schall, P.

“…The search for scale-bridging relations in the deformation of amorphous materials presents a current challenge with tremendous applications in material…”
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Heterostructure of a 2.5 THz Range Quantum-Cascade Detector by Babichev, A. V., Kolodeznyi, E. S., Gladyshev, A. G., Denisov, D. V., Jollivet, A., Quach, P., Karachinsky, L. Ya, Nevedomsky, V. N., Novikov, I. I., Tchernycheva, M., Julien, F. H., Egorov, A. Yu

“…The design of the heterostructure of a 2.5 THz range quantum-cascade detector is proposed and heterostructure is grown by molecular-beam epitaxy technique. To…”
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Study of Active Regions Based on Multiperiod GaAsN/InAs Superlattice by Babichev, A. V., Pirogov, E. V., Sobolev, M. S., Denisov, D. V., Fominykh, H. A., Baranov, A. I., Gudovskikh, A. S., Melnichenko, I. A., Yunin, P. A., Nevedomsky, V. N., Tokarev, M. V., Ber, B. Ya, Gladyshev, A. G., Karachinsky, L. Ya, Novikov, I. I., Egorov, A. Yu

“…The results of a study of nitrogen-containing active regions based on superlattices grown on GaAs substrates are presented. Active regions based on alternating…”
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Surface-Emitting Quantum-Cascade Lasers with a Grating Formed by Focused Ion Beam Milling by Babichev, A. V., Mikhailov, D. A., Kolodeznyi, E. S., Gladyshev, A. G., Voznyuk, G. V., Mitrofanov, M. I., Denisov, D. V., Slipchenko, S. O., Lyutetskii, A. V., Dudelev, V. V., Evtikhiev, V. P., Karachinsky, L. Ya, Novikov, I. I., Sokolovskii, G. S., Pikhtin, N. A., Egorov, A. Yu

“…The results of studies of 7.5–8.0 μm range surface-emitting ring quantum-cascade lasers are presented. A second- order diffraction grating with a calculated…”
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Surface Emitting Quantum-Cascade Ring Laser by Babichev, A. V., Kolodeznyi, E. S., Gladyshev, A. G., Denisov, D. V., Voznyuk, G. V., Mitrofanov, M. I., Kharin, N. Yu, Panevin, V. Yu, Slipchenko, S. O., Lyutetskii, A. V., Evtikhiev, V. P., Karachinsky, L. Ya, Novikov, I. I., Pikhtin, N. A., Egorov, A. Yu

“…Quantum-cascade lasers with surface emission of radiation by means of a grating formed in the upper waveguide cladding layers by ion-beam milling are…”
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Antenna Characteristics of a Hemispherical Luneburg Lens in the Scan Mode by Denisov, D. V., Panchenko, B. A., Shabunin, S. N.

“…The antenna characteristics of a hemispherical Luneburg lens with a flat screen on the lens side opposite to the position of the feed are studied. The…”
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Quantum-Cascade Laser with Radiation Emission through a Textured Layer by Babichev, A. V., Kolodeznyi, E. S., Gladyshev, A.G., Denisov, D. V., Voznyuk, G. V., Mitrofanov, M. I., Mikhailov, D. A., Chistyakov, D. V., Kuritsyn, D. I., Dudelev, V. V., Slipchenko, S. O., Lyutetskii, A. V., Evtikhiev, V. P., Karachinsky, L. Ya, Novikov, I. I., Morozov, S. V., Sokolovskii, G. S., Pikhtin, N. A., Egorov, A. Yu

“…The results of studying a ring surface-emitting quantum-cascade laser with radiation emission through a textured layer formed in the layers of the upper…”
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Observation of Long Turn-On Delay in Pulsed Quantum Cascade Lasers by Cherotchenko, E. D., Dudelev, V. V., Mikhailov, D. A., Losev, S. N., Babichev, A. V., Gladyshev, A. G., Novikov, I. I., Lutetskiy, A. V., Veselov, D. A., Slipchenko, S. O., Pikhtin, N. A., Karachinsky, L. Ya, Denisov, D. V., Kuchinskii, V. I., Kognovitskaya, E. A., Egorov, A. Yu, Teissier, R., Baranov, A. N., Sokolovskii, G. S.

“…We present an experimental study of the turn-on delay in pulsed mid-infrared quantum cascade lasers. We report the unexpectedly long delay time depending on…”
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Features of Single-Mode Emission in 7.5–8.0 μm Range Quantum-Cascade Lasers with a Short Cavity Length by Babichev, A. V., Kolodeznyi, E. S., Gladyshev, A. G., Denisov, D. V., Kharin, N. Yu, Petruk, A. D., Panevin, V. Yu, Slipchenko, S. O., Lyutetskii, A. V., Karachinsky, L. Ya, Novikov, I. I., Pikhtin, N. A., Egorov, A. Yu

“…The possibility of realizing single-mode emission in quantum-cascade lasers due to modulation of output optical losses in a Fabry–Perot cavity is demonstrated…”
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Some Properties of Smooth Convex Functions and Newton’s Method by Denisov, D. V., Evtushenko, Yu. G., Tret’yakov, A. A.

“…New properties of convex infinitely differentiable functions related to extremal problems are established. It is shown that, in a neighborhood of the solution,…”
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The Influence of the Waveguide Layer Composition on the Emission Parameters of 1550 nm InGaAs/InP Laser Heterostructures by Novikov, I. I., Nyapshaev, I. A., Gladyshev, A. G., Andryushkin, V. V., Babichev, A. V., Karachinsky, L. Yu, Shernyakov, Yu. M., Denisov, D. V., Kryzhanovskaya, N. V., Zhukov, A. E., Egorov, A. Yu

“…The influence of InGaAlAs waveguide composition on the photoluminescence and electroluminescence of 1550 nm spectral range heterostructures based on thin…”
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Investigation of the Characteristics of the InGaAs/InAlGaAs Superlattice for 1300 nm Range Vertical-Cavity Surface-Emitting Lasers by Blokhin, S. A., Babichev, A. V., Gladyshev, A. G., Karachinsky, L. Ya, Novikov, I. I., Blokhin, A. A., Bobrov, M. A., Maleev, N. A., Kuzmenkov, A. G., Nadtochiy, A. M., Nevedomskiy, V. N., Andryushkin, V. V., Rochas, S. S., Denisov, D. V., Voropaev, K. O., Zhumaeva, I. O., Ustinov, V. M., Egorov, A. Yu, Bougrov, V. E.

“…X-ray structural analysis and photoluminescence spectroscopy techniques were used to study heterostructures based on InGaAs/InAlGaAs superlattice for active…”
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Heterostructures of Quantum-Cascade Lasers with Nonselective Overgrowth by Metalorganic Vapour Phase Epitaxy by Babichev, A. V., Gladyshev, A. G., Denisov, D. V., Dudelev, V. V., Mikhailov, D. A., Slipchenko, S. O., Lyutetskii, A. V., Karachinsky, L. Ya, Novikov, I. I., Andreev, A. Yu, Yarotskaya, I. V., Podgaetskii, K. A., Marmalyuk, A. A., Padalitsa, A. A., Ladugin, M. A., Pikhtin, N. A., Sokolovskii, G. S., Egorov, A. Yu

“…The possibility of fabrication of 4.6 μm spectral range quantum-cascade laser heterostructures by molecular-beam epitaxy technique with non-selective…”
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Impact of Transverse Optical Confinement on Performance of 1.55 μm Vertical-Cavity Surface-Emitting Lasers with a Buried Tunnel Junction by Blokhin, S. A., Bobrov, M. A., Blokhin, A. A., Maleev, N. A., Kuzmenkov, A. G., Vasyl’ev, A. P., Rochas, S. S., Babichev, A. V., Novikov, I. I., Karachinsky, L. Ya, Gladyshev, A. G., Denisov, D. V., Voropaev, K. O., Egorov, A. Yu, Ustinov, V. M.

“…—The impact of transverse optical confinement on the static and spectral characteristics of 1.55 μm vertical-cavity surface-emitting lasers (WF-VCSEL) with a…”
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Analysis of Internal Optical Loss of 1.3 μm Vertical-Cavity Surface-Emitting Laser Based on n++-InGaAs/p++-InGaAs/p++-InAlGaAs Tunnel Junction by Blokhin, S. A., Bobrov, M. A., Blokhin, A. A., Maleev, N. A., Kuzmenkov, A. G., Vasyl’ev, A. P., Rochas, S. S., Babichev, A. V., Novikov, I. I., Karachinsky, L. Ya, Gladyshev, A. G., Denisov, D. V., Voropaev, K. O., Egorov, A. Yu, Ustinov, V. M.

“…—The analysis of internal optical loss and internal quantum efficiency in 1.3 μm-range InAlGaA-sP/AlGaAs a composite n + -InGaAs/ p + -InGaAs/ p + -InAlGaAs…”
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Study of the Spatial Characteristics of Emission of Surface-Emitting Ring Quantum-Cascade Lasers by Babichev, A. V., Mikhailov, D. A., Chistyakov, D. V., Kolodeznyi, E. S., Gladyshev, A. G., Voznyuk, G. V., Mitrofanov, M. I., Denisov, D. V., Slipchenko, S. O., Lyutetskii, A. V., Dudelev, V. V., Evtikhiev, V. P., Karachinsky, L. Ya, Novikov, I. I., Pikhtin, N. A., Egorov, A. Yu, Sokolovskii, G. S.

“…The results of studies of ring quantum-cascade lasers with surface emission due to a second-order grating formed in the top cladding layers are presented…”
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Onset of dendritic flux avalanches in superconducting films by Denisov, D V, Shantsev, D V, Galperin, Y M, Choi, Eun-Mi, Lee, Hyun-Sook, Lee, Sung-Ik, Bobyl, A V, Goa, P E, Olsen, A A F, Johansen, T H

“…We report a detailed comparison of experimental data and theoretical predictions for the dendritic flux instability, believed to be a generic behavior of…”
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1550 nm Range High-Speed Single-Mode Vertical-Cavity Surface-Emitting Lasers by Blokhin, S. A., Babichev, A. V., Karachinsky, L. Ya, Novikov, I. I., Blokhin, A. A., Bobrov, M. A., Kuzmenkov, A. G., Maleev, N. A., Andryushkin, V. V., Bougrov, V. E., Gladyshev, A. G., Denisov, D. V., Voropaev, K. O., Zhumaeva, I. O., Ustinov, V. M., Li, H., Tian, S. C., Han, S. Y., Sapunov, G. A., Egorov, A. Yu, Bimberg, D.

“…The results of complex studies of static and dynamic performance of 1550 nm range VCSELs, which were created by direct bonding (wafer fusion technique)…”
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Super-radiant mode in InAs—monolayer–based Bragg structures by Pozina, G., Kaliteevski, M. A., Nikitina, E. V., Denisov, D. V., Polyakov, N. K., Pirogov, E. V., Goray, L. I., Gubaydullin, A. R., Ivanov, K. A., Kaliteevskaya, N. A., Egorov, A. Yu, Clark, S. J.

“…We report direct experimental evidence of the collective super-radiant mode in Bragg structure containing 60 InAs monolayer-based quantum wells (QWs)…”
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1.55-μm-Range Vertical-Cavity Surface-Emitting Lasers, Manufactured by Wafer Fusion of Heterostructures Grown by Solid-Source Molecular-Beam Epitaxy by Blokhin, S. A., Nevedomsky, S. N., Bobrov, M. A., Maleev, N. A., Blokhin, A. A., Kuzmenkov, A. G., Vasyl’ev, A. P., Rohas, S. S., Babichev, A. V., Gladyshev, A. G., Novikov, I. I., Karachinsky, L. Ya, Denisov, D. V., Voropaev, K. O., Ionov, A. S., Egorov, A. Yu, Ustinov, V. M.

“…The results are presented of a study and optimization of the conditions under which heterointerfaces of the GaAs–InGaAsP type are formed via the direct…”
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