Search Results - "Lyutetskii, A. V."
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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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2
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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3
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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4
Features of mode locking in laser with quantum well in broad waveguide layer
Published in Technical physics letters (01-11-2010)“…Passive mode locking (PML) regimes in two-section lasers with quantum wells in broad waveguides operating at λ = 1.06 μm have been studied. The room…”
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5
High-Power Laser Diodes Based on InGaAs(P)/Al(In)GaAs(P)/GaAs Heterostructures with Low Internal Optical Loss
Published in Bulletin of the Lebedev Physics Institute (01-09-2023)“…The main results of the studies on designing high-power semiconductor laser diodes based on asymmetric semiconductor heterostructures…”
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6
Features of Single-Mode Emission in 7.5–8.0 μm Range Quantum-Cascade Lasers with a Short Cavity Length
Published in Technical physics letters (01-12-2023)“…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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7
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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8
Heterostructures of Quantum-Cascade Lasers with Nonselective Overgrowth by Metalorganic Vapour Phase Epitaxy
Published in Technical physics letters (01-12-2023)“…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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9
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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10
Erratum to: Surface Emitting Quantum-Cascade Lasers with a Second-Order Grating and Elevated Coefficient of Coupling
Published in Bulletin of the Russian Academy of Sciences. Physics (01-10-2023)“…An Erratum to this paper has been published: https://doi.org/10.3103/S1062873823350022…”
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11
Polarization effects in quantum-well In28Ga72As/GaAs heterolasers
Published in Physics of the solid state (01-09-2017)“…The effect of externally introduced variable strains on the polarization properties of quantum-well In 28 Ga 72 As/GaAs laser radiation at room temperature is…”
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12
Heterostructures of Quantum-Cascade Laser for the Spectral Range of 4.6 μm for Obtaining a Continuous-Wave Lasing Mode
Published in Technical physics letters (01-05-2020)“…The method of molecular-beam epitaxy was used to fabricate an elastically balanced heterostructure of a quantum-cascade laser for the spectral range of 4.6 μm…”
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13
High-power laser diodes based on asymmetric separate-confinement heterostructures
Published in Semiconductors (Woodbury, N.Y.) (01-03-2005)Get full text
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14
Heterostructures of Quantum-Cascade Lasers Based on Composite Active Regions
Published in Bulletin of the Russian Academy of Sciences. Physics (01-06-2023)“…The In 0.37 Al 0.63 As/In 0.65 Ga 0.35 As/In 0.53 Ga 0.47 As quantum-cascade lasers for 7–8 μm spectral range have been fabricated and studied. The use of a…”
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15
Surface Emitting Quantum-Cascade Lasers with a Second-Order Grating and Elevated Coefficient of Coupling
Published in Bulletin of the Russian Academy of Sciences. Physics (01-06-2023)“…A study is performed of features of surface-emitting quantum-cascade lasers with a ring resonator and second-order diffraction grating. The coefficient of…”
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16
High-power laser diodes of wavelength 808 nm based on various types of asymmetric heterostructures with an ultrawide waveguide
Published in Semiconductors (Woodbury, N.Y.) (01-03-2008)“…The parameters of high-power multimode laser diodes featuring a radiation wavelength of 808 nm obtained on the basis of asymmetric heterostructures with an…”
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17
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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18
Room Temperature Lasing of Single-Mode Arched-Cavity Quantum-Cascade Lasers
Published in Technical physics letters (01-04-2019)“…Single-mode lasing at room temperature in quantum-cascade lasers (QCLs) with arched cavity design has been demonstrated. The output optical power in…”
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19
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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20
Quantum-Cascade Ring Resonator Laser with 7–8 μm Wavelength and Surface Radiation Output
Published in Semiconductors (Woodbury, N.Y.) (01-12-2020)“…We have created a quantum-cascade laser with 7–8 μm wavelength and surface radiation output through a lattice formed by focused ion beam etching of the upper…”
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