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Karachinsky Leonid Yakovlevich

Publications in Math-Net.Ru

  1. Single-mode quantum-cascade lasers with variable etching depth of grating slits

    Fizika i Tekhnika Poluprovodnikov, 59:1 (2025),  23–28
  2. Tuning the radiation frequency of a mid-IR quantum cascade laser

    Fizika i Tekhnika Poluprovodnikov, 59:1 (2025),  13–15
  3. Single-mode lasing on radial modes in ring cavity quantum-cascade lasers

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 51:11 (2025),  52–56
  4. Bimodal whispering-gallery mode lasing in micropillar cavity lasers

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 51:5 (2025),  41–44
  5. The effect of the pump pulse duration and duty cycle on the power characteristics of quantum cascade lasers

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 51:4 (2025),  54–58
  6. The influence of the chemical composition of the surrounding layers on the optical properties of InGaP(As) quantum dots

    Fizika i Tekhnika Poluprovodnikov, 58:10 (2024),  529–532
  7. Temperature analysis of dark current in pin-photodiodes based on In$_{0.83}$Ga$_{0.17}$As/InP epitaxial heterostructures with metamorphic buffer layers

    Fizika i Tekhnika Poluprovodnikov, 58:7 (2024),  358–364
  8. Study of the structural and optical properties of InGaAs quantum dots

    Fizika i Tekhnika Poluprovodnikov, 58:6 (2024),  318–325
  9. High-power tunable quantum-cascade laser

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 50:22 (2024),  65–68
  10. Analysis of Zn diffusion process from the vapor phase in InGaAs/InP materials

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 50:22 (2024),  48–52
  11. Quantum-cascade lasers based on an active region with low sensitivity to thickness fluctuations

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 50:16 (2024),  18–21
  12. Tuning the emission frequency of U-shaped mid-infrared quantum cascade lasers

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 50:5 (2024),  23–27
  13. InGaAs/AlInAs/InP quantum-cascade lasers with reflective and antireflective optical coatings

    Kvantovaya Elektronika, 54:2 (2024),  100–103
  14. Epitaxial growth of highly stressed InGaAs/InAlAs layers on InP substrates by molecular-beam epitaxy

    Zhurnal Tekhnicheskoi Fiziki, 93:8 (2023),  1166–1172
  15. Linewidth study of MBE-grown wafer-fused single-mode 1.55 $\mu$m VCSELs

    Optics and Spectroscopy, 131:11 (2023),  1486–1489
  16. Emission linewidth and $\alpha$-factor of 1.55 $\mu$m-range vertical-cavity surface-emitting lasers based on InGaAs/InGaAlAs quantum wells

    Optics and Spectroscopy, 131:8 (2023),  1095–1100
  17. Investigation of photoluminescence in the InGaAs/GaAs system with 1100-nm range quantum dots

    Fizika i Tekhnika Poluprovodnikov, 57:1 (2023),  63–70
  18. Generation of random sequences by switching transverse modes in a quantum cascade laser

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 49:22 (2023),  35–38
  19. Metal–dielectric mirror coatings for 4–5-μm quantum-cascade lasers

    Kvantovaya Elektronika, 53:8 (2023),  641–644
  20. Dielectric highly reflective mirror coatings for quantum cascade lasers with 4 – 5 μm emission wavelength

    Kvantovaya Elektronika, 53:5 (2023),  370–373
  21. Study of active regions based on multiperiod GaAsN/InAs superlattice

    Fizika i Tekhnika Poluprovodnikov, 56:10 (2022),  1002–1010
  22. The influence of the waveguide layer composition on the emission parameters of 1550 nm InGaAs/InP laser heterostructures

    Fizika i Tekhnika Poluprovodnikov, 56:9 (2022),  933–939
  23. Surface-emitting quantum-cascade lasers with a grating formed by focused ion beam milling

    Fizika i Tekhnika Poluprovodnikov, 56:9 (2022),  908–914
  24. 1550 nm range high-speed single-mode vertical-cavity surface-emitting lasers

    Fizika i Tekhnika Poluprovodnikov, 56:8 (2022),  814–823
  25. Study of the spatial characteristics of emission of surface-emitting ring quantum-cascade lasers

    Fizika i Tekhnika Poluprovodnikov, 56:6 (2022),  601–606
  26. Heterostructure of a 2.5 THz range quantum-cascade detector

    Fizika i Tekhnika Poluprovodnikov, 56:3 (2022),  357–362
  27. Features of single-mode emission in 7.5–8.0 $\mu$m range quantum-cascade lasers with a short cavity length

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 48:5 (2022),  7–10
  28. High-speed vertically emitting lasers in the spectral range of 1550 nm, implemented in the framework of wafer sintering method

    Kvantovaya Elektronika, 52:10 (2022),  878–884
  29. Investigation of the characteristics of the InGaAs/InAlGaAs superlattice for 1300 nm range vertical-cavity surface emitting lasers

    Zhurnal Tekhnicheskoi Fiziki, 91:12 (2021),  2008–2017
  30. Optical properties of three-dimensional InGaP(As) islands formed by substitution of fifth-group elements

    Optics and Spectroscopy, 129:2 (2021),  218–222
  31. Quantum-cascade laser with radiation output through a textured layer

    Fizika i Tekhnika Poluprovodnikov, 55:11 (2021),  1081–1085
  32. Surface emitting quantum-cascade ring laser

    Fizika i Tekhnika Poluprovodnikov, 55:7 (2021),  602–606
  33. Heterostructures of quantum-cascade lasers with nonselective overgrowth by metalorganic vapour phase epitaxy

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 47:24 (2021),  46–50
  34. Investigation of the noise characteristics of vertical-cavity surface-emitting laser with a rhomboidal oxide current aperture for use in a Cs-based compact atomic magnetometer

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 47:24 (2021),  3–8
  35. Analysis of internal optical loss of 1.3 $\mu$m vertical-cavity surface-emitting laser based on $n^{+}$-InGaAs/$p^{+}$-InGaAs/$p^{+}$-InAlGaAs tunnel junction

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 47:23 (2021),  3–7
  36. Impact of transverse optical confinment on performance of 1.55 $\mu$m vertical-cavity surface-emitting lasers with a buried tunnel junction

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 47:22 (2021),  3–8
  37. Studying the optical and structural properties of three-dimensional InGaP(As) islands formed by substitution of elements of the fifth group

    Zhurnal Tekhnicheskoi Fiziki, 90:12 (2020),  2139–2142
  38. Spectral dynamics of quantum cascade lasers generating frequency combs in the long-wavelength infrared range

    Zhurnal Tekhnicheskoi Fiziki, 90:8 (2020),  1333–1336
  39. Spectral characteristics of half-ring quantum-cascade lasers

    Optics and Spectroscopy, 128:8 (2020),  1165–1170
  40. Study of the spectra of arched-cavity quantum-cascade lasers

    Optics and Spectroscopy, 128:6 (2020),  696–700
  41. 1.55 $\mu$m-range vertical cavity surface emitting lasers, manufactured by wafer fusion of heterostuctures grown by solid-source molecular beam epitaxy

    Fizika i Tekhnika Poluprovodnikov, 54:10 (2020),  1088–1096
  42. The effect of a saturable absorber in long-wavelength vertical-cavity surface-emitting lasers fabricated by wafer fusion technology

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 46:24 (2020),  49–54
  43. A study of the spatial-emission characteristics of quantum-cascade lasers for the 8-$\mu$m spectral range

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 46:22 (2020),  51–54
  44. The influence of the parameters of a short-period InGaAs/InGaAlAs superlattice on photoluminescence efficiency

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 46:22 (2020),  27–30
  45. A vertical-cavity surface-emitting laser for the 1.55-$\mu$m spectral range with tunnel junction based on $n^{++}$-InGaAs/$p^{++}$-InGaAs/$p^{++}$-InAlGaAs layers

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 46:17 (2020),  21–25
  46. Heterostructures of quantum-cascade laser for the spectral range of 4.6 $\mu$m for obtaining a continuous-wave lasing mode

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 46:9 (2020),  35–38
  47. Quantum-cascade lasers with a distributed Bragg reflector formed by ion-beam etching

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 46:7 (2020),  8–11
  48. Development and study of high-power quantum-cascade lasers emitting at 4.5 – 4.6 μm

    Kvantovaya Elektronika, 50:11 (2020),  989–994
  49. 10-W 4.6-μm quantum cascade lasers

    Kvantovaya Elektronika, 50:8 (2020),  720–721
  50. High-power (>1 W) room-temperature quantum-cascade lasers for the long-wavelength IR region

    Kvantovaya Elektronika, 50:2 (2020),  141–142
  51. Optical gain in laser heterostructures with an active area based on an InGaAs/InGaAlAs superlattice

    Optics and Spectroscopy, 127:6 (2019),  963–966
  52. Lasing of a quantum-cascade laser with a thin upper cladding

    Optics and Spectroscopy, 127:2 (2019),  278–282
  53. Analysis of the internal optical losses of the vertical-cavity surface-emitting laser of the spectral range of 1.55 $\mu$m formed by a plate sintering technique

    Optics and Spectroscopy, 127:1 (2019),  145–149
  54. Influence of output optical losses on the dynamic characteristics of 1.55-$\mu$m wafer-fused vertical-cavity surface-emitting lasers

    Fizika i Tekhnika Poluprovodnikov, 53:8 (2019),  1128–1134
  55. Spontaneous emission and lasing of a two-wavelength quantum-cascade laser

    Fizika i Tekhnika Poluprovodnikov, 53:3 (2019),  365–369
  56. Spectral shift of quantum-cascade laser emission under the action of control voltage

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 45:22 (2019),  21–23
  57. Generation of frequency combs by quantum cascade lasers emitting in the 8-$\mu$m wavelength range

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 45:20 (2019),  18–21
  58. High-power quantum-cascade lasers emitting in the 8-$\mu$m wavelength range

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 45:14 (2019),  48–51
  59. Temperature dependence of characteristics of diode lasers with narrow quantum wells of the 1.55 $\mu$m spectral range based on phosphorous-free heterostructures

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 45:11 (2019),  20–23
  60. Room temperature lasing of single-mode arched-cavity quantum-cascade lasers

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 45:8 (2019),  31–33
  61. Tunable single-frequency source based on a DFB laser array for the spectral region of 1.55 μm

    Kvantovaya Elektronika, 49:12 (2019),  1158–1162
  62. High-coupling distributed feedback lasers for the 1.55 μm spectral region

    Kvantovaya Elektronika, 49:9 (2019),  801–803
  63. Vertical-cavity surface-emitting lasers with intracavity contacts and a rhomboidal current aperture for compact atomic clocks

    Kvantovaya Elektronika, 49:2 (2019),  187–190
  64. High temperature laser generation of quantum-cascade lasers in the spectral region of 8 $\mu$m

    Fizika Tverdogo Tela, 60:11 (2018),  2251–2254
  65. Turn-on dynamics of quantum cascade lasers with a wavelength of 8100 nm at room temperature

    Zhurnal Tekhnicheskoi Fiziki, 88:11 (2018),  1708–1710
  66. Lasing in 9.6-$\mu$m quantum cascade lasers

    Zhurnal Tekhnicheskoi Fiziki, 88:10 (2018),  1559–1563
  67. Dual-frequency generation in quantum cascade lasers of the 8-$\mu$m spectral range

    Optics and Spectroscopy, 125:3 (2018),  387–390
  68. Optical gain of 1550-nm range multiple-quantum-well heterostructures and limiting modulation frequencies of vertical-cavity surface-emitting lasers based on them

    Optics and Spectroscopy, 125:2 (2018),  229–233
  69. On the impact of barrier-layer doping on the photoluminescence efficiency of InGaAlAs/InGaAs/InP strained-layer heterostructures

    Fizika i Tekhnika Poluprovodnikov, 52:9 (2018),  1034–1037
  70. Room temperature lasing of multi-stage quantum-cascade lasers at 8 $\mu$m wavelength

    Fizika i Tekhnika Poluprovodnikov, 52:8 (2018),  954–957
  71. Heterostructures of single-wavelength and dual-wavelength quantum-cascade lasers

    Fizika i Tekhnika Poluprovodnikov, 52:6 (2018),  597–602
  72. Emission-line width and $\alpha$-factor of 850-nm single-mode vertical-cavity surface-emitting lasers based on InGaAs/AlGaAs quantum wells

    Fizika i Tekhnika Poluprovodnikov, 52:1 (2018),  98–104
  73. Mode-locked lasers with “thin” quantum wells in 1.55 $\mu$m spectral range

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 44:4 (2018),  95–102
  74. The influence of cavity design on the linewidth of near-ir single-mode vertical-cavity surface-emitting lasers

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 44:1 (2018),  67–75
  75. Vertical-cavity surface-emitting 1.55-$\mu$m lasers fabricated by fusion

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 44:1 (2018),  59–66
  76. Emission-line width and $\alpha$-factor of 850-nm single-mode vertical-cavity surface-emitting lasers based on InGaAs/AlGaAs quantum wells

    Fizika i Tekhnika Poluprovodnikov, 51:12 (2017),  1697
  77. Optical properties of metamorphic hybrid heterostuctures for vertical-cavity surface-emitting lasers operating in the 1300-nm spectral range

    Fizika i Tekhnika Poluprovodnikov, 51:9 (2017),  1176–1181
  78. Heterostructures for quantum-cascade lasers of the wavelength range of 7–8 $\mu$m

    Pisma v Zhurnal Tekhnicheskoi Fiziki, 43:14 (2017),  64–71
  79. On the gain properties of “thin” elastically strained InGaAs/InGaAlAs quantum wells emitting in the near-infrared spectral region near 1550 nm

    Fizika i Tekhnika Poluprovodnikov, 50:10 (2016),  1429–1433
  80. Room-temperature operation of quantum cascade lasers at a wavelength of 5.8 $\mu$m

    Fizika i Tekhnika Poluprovodnikov, 50:10 (2016),  1320–1324
  81. Optical properties of InGaAs/InGaAlAs quantum wells for the 1520–1580 nm spectral range

    Fizika i Tekhnika Poluprovodnikov, 50:9 (2016),  1208–1212
  82. Optical properties of metamorphic GaAs/InAlGaAs/InGaAs heterostructures with InAs/InGaAs quantum wells, emitting light in the 1250–1400-nm spectral range

    Fizika i Tekhnika Poluprovodnikov, 50:5 (2016),  624–627

  83. Quantum cascade lasers for the 8-$\mu$m spectral range: technology, design, and analysis

    UFN, 194:1 (2024),  98–105

© Steklov Math. Inst. of RAS, 2025