17 Result(s)
within
A. V. Latyshev
Engineering
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Article
Biosensors Based on SOI Nanowire Transistors for Biomedicine and Virusology
This article contains the results of research on the topical problem of highly sensitive express registration of biological objects using field-effect transistors with the surface open for analyte access, whic...
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Article
HgCdTe-Based 640 × 512 Matrix Midwave Infrared Photodetector
Matrix photosensitive elements based on a HgCdTe semiconductor solid solution on silicon substrates with 640 × 512 elements at a pitch of 25 μm with a long-wavelength sensitivity of 5 μm at half maximum are de...
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Article
A Megapixel Matrix Photodetector of the Middle Infrared Range
Abstract—The characteristics of MWIRs focal plane aeeays made in the form of a hybrid chip based on a planar n+–p-HgCdTe focal matrix with 2048 × 2048 elements and a silicon multiplexer are considered. The temper...
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Article
Photodetectors with 384 × 288 Matrix Elements for the Infrared Range of 8–10 Microns
Abstract—Design and fabrication of photosensitive array elements in the 384 × 288 element format with a step of 25 μm with a long wavelength limit of sensitivity at 0.5 to approximately 9.5 μm were performed. The...
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Article
Controlling the Si(001) Surface Morphology upon Thermal Annealing in a Vacuum Chamber
The effect of homoepitaxial Si(001) growth on the surface morphology during the annealing of a substrate by passing a direct current is examined by in situ high-vacuum reflection electron microscopy at a tempe...
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Article
Element base of quantum informatics I. Qubits of a quantum computer based on single atoms in optical traps
A brief overview of the current state of the experimental research on the development of the element base of quantum computers with qubits based on single neutral atoms trapped in optical traps. The requiremen...
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Article
Element base of quantum informatics II: Quantum communications with single photons
Quantum cryptography can provide almost complete security of the data transmitted in optical telecommunication systems by single photons based on the laws of quantum mechanics. The paper presents a brief overv...
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Article
Interaction of electromagnetic H-wave with thin metal film
It is shown that for thin metal films whose thickness does not exceed that of the skin layer the problem can be solved analytically for arbitrary boundary conditions. The transmission, reflection, and absorpti...
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Article
Response of the electron plasma in a thin metal slab to a low-frequency external electric field
The response of the electrons in a thin metal slab to an external alternating electric field is studied theoretically in the case of the field frequency being much less than the plasma frequency. Dissipation i...
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Article
Influence of the coefficient of vaporization on the parameters of the gas near the surface
The dependence of the coefficient of concentration jump on the coefficient of vaporization for a diluted binary mixture, when the concentrations of the components are significantly different, has been investig...
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Article
Couette problem for a rarefied gas in a channel
A study is made of the influence of the accommodation coefficients of tangential momentum of molecules on the lower and upper plates on the behavior of the gas between moving plates with arbitrary mirror-diffu...
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Article
Influence of Nonuniformity of the Temperature Distribution in the Knudsen Layer on the Velocity of Thermal Slip of a Rarefied Gas along a Curved Surface
The correction to the velocity of thermal slip of a rarefied gas along the surface of a sphere has been calculated; the correction allows for the presence of the second‐order mixed derivative of temperature. F...
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Article
Analytical Solution of a Nonhomogeneous Kinetic Equation with a Variable Frequency of Collisions
The problem of calculation of a correction to the coefficient of isothermal slip that is due to the wall curvature is solved. For this purpose we constructed the exact solution of a nonhomogeneous model kineti...
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Article
Accommodation Two‐Moment Boundary Conditions in Problems of Thermal and Isothermal Slip
A new model of boundary conditions which generalizes the known Cercignani boundary condition is suggested. In this model, both the coefficient of accommodation of the tangential pulse of molecules and the coef...
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Article
Weak evaporation (condensation) with an arbitrary evaporation coefficient in gases with a constant frequency of molecular collisions
We have obtained an exact solution of the problem on determination of temperature and concentration jumps of a rarefied elementary (monoatomic) gas in the case of weak evaporation from the gas-condensed phase ...
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Article
Solution of a problem concerning the distribution of gas molecules in a layer with mirror boundary conditions
In the present work we investigate the distribution of gas molecules in a layer filled with a rarefied gas. To solve the problem, a Boltzmann model nonstationary equation is used. The distribution function is ...
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Article
Thermal slip for a gas with collision frequency proportional to the velocity of molecules
Exact solutions are obtained for the problem of the thermal slip of an inhomogeneously heated gas along a plane surface in a half-space. Two classes of the model kinetic Boltzmann equations are applied: the eq...
