178 Result(s)
within
A. V. Latyshev
Physics
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Article
Raman Scattering Spectroscopy and Photoluminescence of GaAs Nanowires
Experimental data on studying the phonon and optical properties of GaAs nanowires with orientation (111) located on a gold substrate with the help of Raman scattering spectroscopy (RSS) and photoluminescence (...
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Article
Van der Waals Heteroepitaxial Growth of Layered SnSe \({}_{\mathbf{2}}\) on Surfaces Si(111) and Bi \({}_{\mathbf{2}}\) Se \({}_{\mathbf{3}}\) (0001)
Layered SnSe \({}_{2}\) films of nearly 50 and 30 nm in thickness were grown on Si(111) and Bi ...
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Article
Measuring the Interatomic Distance in a Silicon Crystal Lattice Using an Optical Scanning Interferometer
We study the influence of the characteristics of the optical system of an interferometer on the distribution of spectral power density of partially coherent light passing through the system. The results of mea...
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Article
Scientific Heritage of S. V. Bogdanov
This article is dedicated to the famous physicist, founder of the school of acoustoelectronics and acoustooptics, Corresponding Member of the Russian Academy of Sciences Sergei Vasilievich Bogdanov in connecti...
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Article
Vertical-Cavity Surface-Emitting Lasers for Miniature Quantum Frequency Standards
The results of the development of vertical-cavity surface emitting lasers based on Al \({}_{x}\) Ga ...
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Article
Broadband Antireflection Coatings Composed of Subwavelength-Sized SiGe Particles
Antireflection properties of subwavelength-sized dielectric SiGe particles grown on Si(100) substrates using the dewetting phenomenon are studied. The average particle size has been set by the amount of deposi...
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Article
Low-Frequency Microwave Response of a Quantum Point Contact
The low-frequency microwave photoconductance of a short (100 nm) quantum point contact based on a high-mobility two-dimensional electron gas in the frequency range of 2–3 GHz is investigated for the first time...
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Specific Features of the Atomic Structure of Iron Silicide Nanocrystals in a Silicon Matrix
All transformation stages of the crystal structure of iron silicide nanocrystals (NCs) on an atomically pure Si(111) surface under varying synthesis conditions have been studied in detail using high-resolution...
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Article
In Situ Reflection Electron Microscopy for the Analysis of Silicon Surface Processes: Sublimation, Electromigration, and Adsorption of Impurity Atoms
The results of recent studies of the structural morphological transformations of Si(111) and Si(100) surfaces using in situ ultrahigh-vacuum reflection electron microscopy (UHV REM) are presented. It is establ...
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Article
Photon-Stimulated Transport in a Quantum Point Contact (Brief Review)
Studies of photon-stimulated transport through a quantum point contact based on a high-mobility two-dimensional electron gas in a GaAs quantum well are reviewed. This review includes a brief historical introdu...
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Article
Subminiature Light Sources Based on Semiconductor Nanostructures
The paper states the operating principles of subminiature semiconductor emitters and offers the research results of the performance for those emitters that were developed and manufactured at the Rzhanov Instit...
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Article
Plasmon-Enhanced Vibrational Spectroscopy of Semiconductors Nanocrystals
A review of recent results and new data on the study of the optical response from semiconductor nanocrystals obtained using plasmon-enhanced optical spectroscopy, including surface enhanced Raman scattering (S...
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Article
From Self-Organization of Monoatomic Steps on the Silicon Surface to Subnanometer Metrology
The article presents how the understanding of the fundamental processes of self-organization and morphological transformations of the atomically clean Si(111) surface as a result of the study using in situ ult...
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Article
Etching Kinetics of Si(111) Surface by Selenium Molecular Beam
Using in situ ultrahigh vacuum reflection electron microscopy, three modes of the etching kinetics of the Si(111) surface with a selenium molecular beam are revealed. In the low temperature region ( ...
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Article
Molecular Beam Epitaxy of CdHgTe: Current State and Horizons
We provide a review of the current state, problems and their solutions, and potential possibilities to develop the technology of the Molecular Beam epitaxy (MBE) to obtain CdHgTe structures on various substrat...
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Article
Study of Structural Modification of Composites with Ge Nanoclusters by Optical and Electron Microscopy Methods
Composites consisting of Ge nanoclusters embedded in GeO2 matrix were modified by selective removal of the germanium dioxide in deionized water or HF. Thin (up to 200 nm) and thick (300−1500 nm) GeO2{Ge-NCs} hete...
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Article
Modulation of Magneto-Intersubband Oscillations in a One-Dimensional Lateral Superlattice
Low-temperature magnetotransport in a quasi-two-dimensional electron system based on a selectively doped GaAs quantum well with two occupied quantum-confinement subbands with one-dimensional periodic modulatio...
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Article
Plasmon-Enhanced Near-Field Optical Spectroscopy of Multicomponent Semiconductor Nanostructures
Multicomponent semiconductor nanostructures were studied by local spectral analysis based on surface-enhanced Raman scattering by semiconductor nanostructures located on the surface of an array of Au nanoclust...
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Article
Silicon p-n-Diode Based Electro-Optic Modulators
A method for forming p-n-diode based silicon electro-optic modulators using local oxidation is tested. It is shown that the local oxidation of silicon allows forming a rib waveguide as a smoothed trapezoid, in co...
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Article
Photon-Assisted Electron Transmission through a Quantum Point Contact
The theory of coherent photon-assisted electron transmission through a one-dimensional smooth barrier is successfully used to model the results of measuring the terahertz photoconductivity of a tunneling point...
