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Measurements of the nanovibration amplitude by a frequency-modulated laser autodyne
A method to measure the reflector nanovibration amplitudes from the low-frequency spectrum of a signal from a frequency-modulated laser autodyne is...
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Synthesis of new superheavy elements using the Dubna Gas-Filled Separator: The complex of technologies
All the new isotopes of superheavy elements in the reactions with 48 Ca ions and actinide targets, synthesized at the Flerov Laboratory of Nuclear...
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A cascaded microwave photonic filter based on a low-coherence infinite-impulse-response filter
A cascaded filter combining active and passive filters is proposed. The active filter acts as a low-coherence infinite-impulse-response (IIR) filter...
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AlGaAs/GaAs diode lasers (1020–1100 nm) with an asymmetric broadened single transverse mode waveguide
Approaches to the development of laser heterostructures with a broadened single-mode waveguide are studied theoretically and experimentally. It is...
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All-optical logic NXOR based on semiconductor optical amplifiers with the effect of amplified spontaneous emission
The performance of all-optical logic NXOR gate based on semiconductor optical amplifiers Mach-Zehnder interferometer (SOAs-MZI) is simulated. The...
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Photoelectric and luminescence properties of GaSb-Based nanoheterostructures with a deep Al(As)Sb/InAsSb/Al(As)Sb quantum well grown by metalorganic vapor-phase epitaxy
The luminescence and photoelectric properties of heterostructures with a deep Al(As)Sb/InAsSb/Al(As)Sb quantum well grown on n -GaSb substrates by...
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Photoinduced and equilibrium optical absorption in Ge/Si quantum dots
The results of studies of the optical absorption spectra in Ge/Si quantum dot structures in the mid-infrared region are reported. Two types of...
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Semiconductor detectors and focal plane arrays for far-infrared imaging
The detection of far-infrared (far-IR) and sub-mm-wave radiation is resistant to the commonly employed techniques in the neighbouring microwave and...
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Controllable time delay using slow/fast light in active fiber ring resonators with gain manipulation
We propose to generate controllable time delay using slow/fast light in fiber ring resonators with gain manipulation. The dispersion and group delay...
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RF linewidth in passively mode locked quantum well lasers
Investigation of the stability of pulse repetition rate emitted with semiconductor lasers in the regime of passive mode locking has been conducted....
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Increasing output power of LEDs (λ = 1.7–2.4 μm) by changing directions of reflected light fluxes in GaSb/GaInAsSb/GaAlAsSb heterostructures
It is demonstrated, using the example of light-emitting diodes (LEDs) based n -GaSb/ n -GaIn-AsSb/ p -GaAlAsSb heterostructures, that the formation of a...
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Picosecond wavelength conversion using semiconductor optical amplifier integrated with microring resonator notch filter
In this paper, we analyse the picosecond wavelength conversion using semiconductor optical amplifier (SOA) with a novel technique. For an accurate...
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Wavelength conversion based on nonlinear polarization rotation in gain transparent SOA
We describe an all-optical wavelength conversion scheme for 1310 nm to 1550 nm based on nonlinear polarization rotation in a gain-transparent...
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Acoustoelectron interaction in quantum laser heterostructures
The effect of ultrasonic deformation on the polarization properties of semiconductor quantum-well laser radiation is experimentally and theoretically...
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Measurement of the luminescence decay times of PbS quantum dots in the near-IR spectral range
Methods for recording luminescence decay times of semiconductor PbS quantum dots (QDs) with optical transitions in the near-IR spectral range have...
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Entangled femtosecond free induction signals in a cadmium sulfide crystal at room temperature
Entangled free induction decay (EFID) femtosecond signals are experimentally observed for the first time at a wavelength of 790 nm in a cadmium...
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Stable wavelength-tuning laser in single-frequency by optical-injected Fabry-Perot laser diode and RSOA for long fiber distance propagation
In this demonstration, we propose and experimentally investigate a stable wavelength-tuning laser configuration by using self-seeded Fabry-Perot...
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Laser system for the detection of critical surface deformations
A laser system for the detection of deformations, based on the interruption of an optical signal at the curvature of the channel of laser radiation...
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Device characteristics of long-wavelength lasers based on self-organized quantum dots
The current state of the field of semiconductor lasers operating in the spectral range near 1.3 μm and with an active region represented by an array...
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Effect of annealing on the luminescence of p-CuI crystals
The photoluminescence spectra of CuI samples containing different numbers of intrinsic defects are studied at the temperature 80 K. The samples were...