Search Results - "Guseva, Yu. A"
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Source of Indistinguishable Single Photons Based on Epitaxial InAs/GaAs Quantum Dots for Integration in Quantum Computing Schemes
Published in JETP letters (01-02-2021)“…The characteristics of single photons emitted by columnar microstructures based on epitaxial microcavity heterostructures with distributed Bragg reflectors,…”
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Two-State Lasing in Injection Microdisks with InAs/InGaAs Quantum Dots
Published in Technical physics letters (01-12-2023)“…spectral dependencies of the electroluminescence intensity of a microdisk laser with a diameter of 31 μm with active region based on InAs/InGaAs quantum dots,…”
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3
Investigation of a p–i–n Photodetector with an Absorbing Medium Based on InGaAs/GaAs Quantum Well-Dots
Published in Semiconductors (Woodbury, N.Y.) (01-12-2023)“…The static and dynamic characteristics of waveguide photodetectors with an absorbing region based on InGaAs/GaAs quantum well-dots were studied at room…”
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4
Lateral Mode Discrimination in Edge-Emitting Lasers with Spatially Modulated Facet Reflectance
Published in Semiconductors (Woodbury, N.Y.) (01-02-2019)“…A post-growth technique aimed at spatial modification of facet reflectance of edge-emitting diode lasers has been proposed. It is based on the deposition of an…”
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5
Highly Efficient Semiconductor Emitter of Single Photons in the Red Spectral Range
Published in JETP letters (01-02-2019)“…The statistics of photon correlations in the emission of single InAs/AlGaAs quantum dots grown by molecular beam epitaxy and fitted with AlGaAs waveguide…”
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Evaluation of the Impact of Surface Recombination in Microdisk Lasers by Means of High-Frequency Modulation
Published in Semiconductors (Woodbury, N.Y.) (01-08-2019)“…Microdisk lasers 10–30 μm in diameter operating at room temperature without thermal stabilization and with an active region based on nanostructures of hybrid…”
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Low Threshold Lasing in InP/GaInP Quantum Dot Microdisks
Published in Semiconductors (Woodbury, N.Y.) (01-12-2018)“…We report a realization of room temperature lasing threshold of 1 μW in GaInP microdisk containing a few self-aggregated InP/GaInP quantum dots (QDs) grown by…”
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Record Low Threshold Current Density in Quantum Dot Microdisk Laser
Published in Semiconductors (Woodbury, N.Y.) (01-12-2019)“…We demonstrate a record low threshold current density of 250 A/cm 2 in a quantum dot microdisk laser with a 31-μm diameter operating at room temperature in…”
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Heterobarrier Varactors with Nonuniformly Doped Modulation Layers
Published in Technical physics letters (01-10-2019)“…Optimum shape of the capacitance–voltage ( C – V ) characteristic is a critical parameter determining the efficiency of frequency multiplication in…”
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Molecular-beam epitaxy of InGaAs/InAlAs/AlAs structures for heterobarrier varactors
Published in Semiconductors (Woodbury, N.Y.) (01-11-2017)“…The molecular-beam epitaxy of InGaAs/InAlAs/AlAs structures for heterobarrier varactors is studied and optimized. The choice of the substrate-holder…”
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The Influence of Cavity Design on the Linewidth of Near-IR Single-Mode Vertical-Cavity Surface-Emitting Lasers
Published in Technical physics letters (01-01-2018)“…The studies of the emission linewidth for single-mode near-IR vertical-cavity surface-emitting lasers with an active region based on InGaAs/AlGaAs quantum…”
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12
Polarization characteristics of 850-nm vertical-cavity surface-emitting lasers with intracavity contacts and a rhomboidal oxide current aperture
Published in Semiconductors (Woodbury, N.Y.) (01-10-2016)“…The polarization characteristics of 850-nm vertical-cavity surface-emitting lasers (VCSELs) with intracavity contacts and a rhomboidal oxide current aperture…”
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13
A study of distributed dielectric bragg reflectors for vertically emitting lasers of the near-IR range
Published in Technical physics letters (01-10-2016)“…Studies aimed at optimization of the design of a dielectric distributed Bragg reflector (DBR) produced by the reactive magnetron sputtering method for…”
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14
Demultiplexed single-photon source with a quantum dot coupled to microresonator
Published in Journal of luminescence (01-01-2023)“…The characteristics of a single-photon emitter based on a semiconductor quantum dot, such as their indistinguishability and brightness, depend on the stability…”
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15
Determination of the Temperature and Thermal Resistance of a Half-Disk Laser Diode by Measuring Pulsed Current-Voltage Characteristics
Published in Semiconductors (Woodbury, N.Y.) (01-02-2024)“…A technique is proposed for determining the temperature of a laser diode operating in a continuous mode, as well as thermal resistance of the device by…”
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Simulation and Analysis of the Optical Characteristics of Cylindrical Micropillars with InAs/GaAs Quantum Dots
Published in JETP letters (01-11-2022)“…The optical characteristics of vertical cylindrical micropillars with AlGaAs distributed Bragg reflectors and InAs/GaAs quantum dots, which are designed for…”
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17
Investigation of High-Temperature Generation of Microdisc Lasers with Optically Coupled Waveguide
Published in Optics and spectroscopy (01-03-2024)“…The laser generation characteristics of microdisc lasers with optically coupled waveguide operating in continuous wave mode at elevated temperatures are…”
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18
Outcoupling of microdisk laser emission by strip-loaded slot waveguide
Published in 2020 International Conference Laser Optics (ICLO) (02-11-2020)“…A strip-loaded slot waveguide is used for collecting, confining, and guiding the emission of a microdisk laser with InAs/InGaAs/GaAs quantum dot (QD) active…”
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Conference Proceeding -
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Demultiplexed Single-Photon Source with a Quantum Dot Coupled to Microresonator
Published 08-11-2022“…The characteristics of a single-photon emitter based on a semiconductor quantum dot, such as their indistinguishability and brightness, depend on the stability…”
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Journal Article -
20
Characteristics of the optimal receiver of information signals with unknown discontinuous parameters
Published in 2014 24th International Crimean Conference Microwave & Telecommunication Technology (01-09-2014)“…In this work the universal method for determination of characteristics of optimal detectors and measurers of information signals with the unknown discontinuous…”
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Conference Proceeding