Search Results - "Babichev, A. V."
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InGaN/GaN Core–Shell Single Nanowire Light Emitting Diodes with Graphene-Based P‑Contact
Published in Nano letters (14-05-2014)“…We report on the demonstration of MOVPE-grown single nanowire InGaN/GaN core–shell light emitting diodes (LEDs) with a transparent graphene contact for hole…”
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Heterostructure of a 2.5 THz Range Quantum-Cascade Detector
Published in Semiconductors (Woodbury, N.Y.) (01-10-2023)“…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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3
Mathematical Modeling of the Mechanism of Continental Subduction
Published in Doklady earth sciences (01-04-2022)“…A thermo-mechanical numerical model of subduction and subsequent ascent of continental metasediments to the crust has been proposed. The model of the “cold”…”
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The Influence of the Waveguide Layer Composition on the Emission Parameters of 1550 nm InGaAs/InP Laser Heterostructures
Published in Semiconductors (Woodbury, N.Y.) (01-11-2023)“…The influence of InGaAlAs waveguide composition on the photoluminescence and electroluminescence of 1550 nm spectral range heterostructures based on thin…”
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Study of Active Regions Based on Multiperiod GaAsN/InAs Superlattice
Published in Semiconductors (Woodbury, N.Y.) (01-11-2023)“…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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Investigation of Photoluminescence in the InGaAs/GaAs System with 1100-nm Range Quantum Dots
Published in Semiconductors (Woodbury, N.Y.) (01-02-2023)“…The results of studying the optical properties of InGaAs quantum dots are presented. Single-layer InGaAs quantum dots with a height of 5.3, 3.6 and 2.6…”
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Surface-Emitting Quantum-Cascade Lasers with a Grating Formed by Focused Ion Beam Milling
Published in Semiconductors (Woodbury, N.Y.) (01-10-2023)“…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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Study of the Spatial Characteristics of Emission of Surface-Emitting Ring Quantum-Cascade Lasers
Published in Semiconductors (Woodbury, N.Y.) (01-09-2023)“…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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9
1550 nm Range High-Speed Single-Mode Vertical-Cavity Surface-Emitting Lasers
Published in Semiconductors (Woodbury, N.Y.) (01-04-2023)“…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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Surface Emitting Quantum-Cascade Ring Laser
Published in Semiconductors (Woodbury, N.Y.) (01-07-2021)“…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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Quantum-Cascade Laser with Radiation Emission through a Textured Layer
Published in Semiconductors (Woodbury, N.Y.) (2022)“…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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12
Metal–Dielectric Mirror Coatings for 4–5-μm Quantum-Cascade Lasers
Published in Bulletin of the Lebedev Physics Institute (01-12-2023)“…We report the results of a comparison of metal–dielectric mirror coatings for mid-IR quantum-cascade lasers (QCLs). Samples of QCLs with Al 2 O 3 /Ti/Au and…”
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13
Dielectric Highly Reflective Mirror Coatings for 4–5 μm Quantum Cascade Lasers
Published in Bulletin of the Lebedev Physics Institute (01-12-2023)“…Dielectric mirrors for mid-IR quantum cascade lasers are calculated. Optimal dielectric materials are selected to minimize the absorption of laser radiation…”
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14
A Study of the Photoresponse in Graphene Produced by Chemical Vapor Deposition
Published in Semiconductors (Woodbury, N.Y.) (01-09-2020)“…The results of experiments aimed at fabricating and studying the properties of photodetector structures based on single-layer graphene produced by chemical…”
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Spectral Dynamics of Quantum Cascade Lasers Generating Frequency Combs in the Long-Wavelength Infrared Range
Published in Technical physics (01-08-2020)“…We have studied the spectral and dynamic characteristics of quantum cascade lasers emitting in the long-wavelength infrared range. It is shown that lasers with…”
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Heat Generation Due to Friction in Shear Zones of the Crust as a Factor of Metamorphism and Anatexis: Results of Computer Modeling
Published in Doklady earth sciences (01-06-2019)“…The effect of heat generation due to friction in faults under the conditions of shear and thrust was evaluated by computer modeling, and 3D and 2D…”
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Spontaneous Emission and Lasing of a Two-Wavelength Quantum-Cascade Laser
Published in Semiconductors (Woodbury, N.Y.) (01-03-2019)“…The results of experiments on the fabrication (by molecular-beam epitaxy) and investigation of the heterostructures of a two-frequency quantum-cascade laser…”
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On the Impact of Barrier-Layer Doping on the Photoluminescence Efficiency of InGaAlAs/InGaAs/InP Strained-Layer Heterostructures
Published in Semiconductors (Woodbury, N.Y.) (01-09-2018)“…The photoluminescence of strained InGaAlAs/InGaAs/InP heterostructures with an active region consisting of nine In 0.74 Ga 0.26 As quantum wells and δ-doped In…”
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19
GaN nanowire ultraviolet photodetector with a graphene transparent contact
Published in Applied physics letters (11-11-2013)“…We report on the fabrication of graphene contact to GaN nanowire ensemble and on the demonstration of photodetectors using chemical vapor deposition-grown…”
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Simulation of mechanical parameters of graphene using the DREIDING force field
Published in Acta mechanica (01-06-2018)“…Molecular mechanics/molecular dynamics (MM/MD) methods are widely used in computer simulations of deformation (including buckling, vibration, and fracture) of…”
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