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An Influence of Mechanical Stresses on the Magnitude of the Internal Field in Lead Zirconate Titanate Thin Films Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 A. R. Valeeva, E. Yu. Kaptelov, S. V. Senkevich, I. P. Pronin, S. A Nemov, V. P. Pronin
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Investigation of Radiation Resistance of Heterostructure Silicon Solar Cells Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 V. S. Kalinovskii, E. I. Terukov, K. K. Prudchenko, A. A. Bazeley, E. V. Kontrosh, I. A. Tolkachev, A. A. Titov
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Combustion Rate of Powdered Porous Silicon with Limited Space Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 G. G. Savenkov, A. I. Kozachuk, U. M. Poberezhnaya, V. M. Freiman, G. G. Zegrya
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Effect of Sodium Atom Adsorption on the Electronic Structure of a Gold Film Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 P. A. Dementev, E. V. Dementeva, M. N. Lapushkin, D. A. Smirnov, S. N. Timoshnev
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3.8 THz Quantum Cascade Laser Grown by Metalorganic Vapor Phase Epitaxy Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 T. A. Bagaev, M. A. Ladugin, A. A. Marmalyuk, A. I. Danilov, D. V. Ushakov, A. A. Afonenko, A. A. Zaytsev, K. V. Maremyanin, S. V. Morozov, V. I. Gavrilenko, R. R. Galiev, A. Yu. Pavlov, S. S. Pushkarev, D. S. Ponomarev, R. A. Khabibullin
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Two Types of Plasma Channel Structure in High Pressure Pulse Discharge in Cesium Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 F. G. Baksht, V. F. Lapshin
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Nature of the Local Environment of Germany Atoms in Amorphous Films (GeTe)x(Sb2Te3) Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 A. V. Marchenko, E. I. Terukov, F. S. Nasredinov, Yu. A. Petrushin, P. P. Seregin
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Thermal Conductivity of Hybrid SiC/Si Substrates for the Growth of LED Heterostructures Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 S. A. Kukushkin, L. K. Markov, A. V. Osipov, G. V. Svyatets, A. E. Chernyakov, S. I. Pavlov
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Subwave Textured Surfaces for the Radiation Coupling from the Waveguide Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 G. V. Voznyuk, I. N. Grigorenko, M. I. Mitrofanov, V. V. Nikolaev, V. P. Evtikhiev
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Quantum Noise Source Based on Shot Noise of a Balanced Photodetector with a Tunable Integrated Optical Beam Splitter Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 V. V. Lebedev, V. M. Petrov, I. V. Ilichev, P. M. Agruzov, A. V. Shamrai
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Collapsing Gunn Domains as a Mechanism of Self-Supporting Conducting State in Reversely Biased High-Voltage GaAs Diodes Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-13 M. S. Ivanov, A. V. Rozhkov, P. B. Rodin
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Hybrid Сoncentrator-Planar Photovoltaic Module with Heterostructure Solar Cells Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 M. Z. Shvarts, A. V. Andreeva, D. A. Andronikov, K. V. Emtsev, V. R. Larionov, M. V. Nakhimovich, P. V. Pokrovskiy, N. A. Sadchikov, S. A. Yakovlev, D. A. Malevskiy
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The Ion–Solid Interaction Potential Determination from the Backscattered Particles Spectra Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-13 P. Yu. Babenko, A. N. Zinoviev, V. S. Mikhailov, D. S. Tensin, A. P. Shergin
Abstract The values of the atomic particle–solid potential were obtained for the first time from experimental data on the energy spectra and angular dependences of backscattered particles. The proposed procedure for determining the potential has never been applied previously. It is shown that the obtained data do not depend on the potential approximation used. The ion–solid interaction potential differs
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Picosecond Pulses Generation by Fiber Laser with Semiconductor Optical Amplifier in 1.06 µm Spectral Range Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-13 I. M. Gadzhiev
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Cascade of Impedance Instabilities of the Structure Pd-Surface-Oxidized-InP Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-13 M. E. Kompan, A. V. Gorbatyuk, V. G. Malyshkin, V. A. Shutaev, E. A. Grebenshchikova, Yu. P. Yakovlev
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Growth of β-Ga2O3 Single Crystals by the Solution–Melt Method Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-13 A. A. Kitsay, Yu. G. Nosov, A. V. Chikiryaka, V. I. Nikolaev
Abstract The modes of growth of Ga2O3 crystals from a solution of gallium oxide in a MoO3 melt in the process of MoO3 evaporation at a temperature of 1050°C have been studied. It is shown that at this temperature the Ga2O3 crystalline phase is in equilibrium with the MoO3 melt. As a result of the experiments, single crystals of β-Ga2O3 were obtained up to 1.5 mm in cross section. The composition and
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Development and Study of a Model of an Autonomous Energy Information Station of Free Space Optical Communication Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-13 V. S. Kalinovskii, E. I. Terukov, Yu. V. Ascheulov, E. V. Kontrosh, V. S. Yuferev, K. K. Prudchenko, A. V. Chekalin, E. E. Terukova, I. A. Tolkachev, S. E. Goncharov, V. M. Ustinov
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Electrochemical Performance of LIB Anodes Based on Silicon Monoxide: The Effect of Disproportionation and Treatment in HF Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-13 A. A. Grushina, D. A. Lozhkina, A. A. Krasilin, A. M. Rumyantsev, E. V. Astrova
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Increasing the Efficiency of Triple-Junction Solar Cells Due to the Metamorphic InGaAs Subcell Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 M. A. Mintairov, V. V. Evstropov, S. A. Mintairov, M. V. Nakhimovich, R. A. Saliy, M. Z. Shvarts, N. A. Kalyuzhniy
Abstract The efficiency of GaInP/GaAs/InxGa1 – xAs triple-junction solar cells obtained by replacing (in the widely used “classical” GaInP/GaAs/Ge heterostructure) the lower germanium with InxGa1 – xAs subcell formed using the metamorphic growth technology has been investigated. Based on an original approach, the optimal indium concentration in the narrow-gap subcell has been found. The main parameters
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Beryllium Sputtering Yields by Hydrogen Isotopes Bombardment Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-13 P. Yu. Babenko, V. S. Mikhailov, A. N. Zinoviev
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Percolative Charge Transport on Electrified Surface of Polytetrafluoroethylene Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-13 Yu. I. Kuzmin
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Thermal Decomposition of Polymethylmethacrylate and Its Composite with Fullerene C60 after Ultraviolet Irradiation Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 A. O. Pozdnyakov
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Electronic Spectroscopy of Graphene Obtained by Ultrasonic Dispersion Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-13 A. G. Kastsova, N. V. Glebova, A. A. Nechitailov, A. O. Krasnova, A. O. Pelageikina, I. A. Eliseyev
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A 1D Quasilinear Equation Describing the Current Drive Excitation by Helicons in a Tokamak Plasma Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 A. Yu. Popov, E. Z. Gusakov
Abstract— A quasilinear equation which allows describing evolution of the electron distribution function and generation of non-inductive currents by helicons is obtained. It is shown that in the analyzed case the Fokker–Planck equation can be approximated by a one-dimensional equation in the longitudinal electron velocity space with a diffusion coefficient proportional to the helicon power absorbed
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Modeling of the Interstellar Medium Optical Absorption Spectrum by Primitive Hybrid Molecules C24H30, C32H36, and C73H74 Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-13 M. S. Chekulaev, S. G. Yastrebov
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Piezoceramic Resistance to Radiation Amorphization During Operation in ITER Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-14 E. E. Mukhin, E. P. Smirnova, N. A. Babinov, I. A. Khodunov, R. S. Smirnov, M.S. Kuligin
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Fully Three-Dimensional Coupled Simulation of Flame Propagation through a Polymer under the Action of a Heat Flux Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-03-06 S. A. Trubachev, O. P. Korobeinichev, A. A. Shaklein, A. R. Sagitov, I. V. Kulikov, E. A. Sosnin
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Modeling of Transformations during the Formation of Local Waves of SARS-CoV-2 Spreading at the Endemic Stage of the Pandemic Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-02-09 A. Yu. Perevaryukha
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Mathematical Modeling of Propagation and Diffraction of Microwaves in Anisotropic Magnetic Nanocomposites and 3D Nanostructures Based on Opal Matrices Tech. Phys. Lett. (IF 0.6) Pub Date : 2024-01-31 G. S. Makeeva
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Segregation of Antimony along the Cross Section of Lead Castings as a Cause of Defects in Isostatic Pressing of Lead Alloy Products Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-29 A. A. Berdychenko, S. G. Ivanov, M. A. Guryev
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Hydrothermal Synthesis of High-Efficiency Carbon Sorbent Based on Renewable Resources Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-29 A. E. Burakov, T. S. Kuznetsova, I. V. Burakova, O. A. Ananyeva, E. S. Mkrtchyan, T. P. Dyachkova, A. G. Tkachev
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An Analytical Model of 2D Dissipative Tunnel Bifurcations for Planar Structures with Gold Nanoparticles in an External Electric Field Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-20 M. B. Semenov, V. D. Krevchik, P. V. Krevchik, I. M. Semenov, D. A. Saburova, T. P. Yurtaeva, A. E. Zhurina, D. A. Mukhaev, A. I. Sal’nikova, I. S. Antonov, A. V. Druzhinina, A. A. Mashkarina, I. A. Rubtsov
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Increasing the Wear Resistance of Parts Made of High-Alloy Steels for Cold-Forming Using Cryogenic Treatment Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-20
Abstract— The paper presents the results of metallographic analysis of the microstructure of high-alloy Uddeholm Sverker 3 steel (AISI Type D2). Cold treatment of high-alloy steels is used as a way to reduce the amount of retained austenite and, as a consequence, to stabilize the mechanical properties and dimensions of precision parts. In this work, we have used deep cold treatment by immersion in
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Changes in Roughness and Microhardness of ShKh15 Steel after Pulsed Plasma Flow Treatment Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-20 A. K. Kutukov, A. A. Sergeechev, M. A. Miller, V. V. Gaponova
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A Molecular Dynamics Study of the Influence of Elastic Strain on the Intensity of Mutual Diffusion at a Solid–Liquid Contact of Ni and Al Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-20 G. M. Poletaev, R. Yu. Rakitin
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Internal Stresses and Their Sources in Nickel after Equal-Channel Angular Pressing Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-20
Abstract The internal structure of grains, as well as the amplitude of internal stresses and their sources, in ultrafine grained technically pure nickel obtained by equal-channel angular pressing deformation was studied by the method of transmission electron microscopy. Under equal-channel angular pressing, the samples have been subjected to shear deformation by compression along two intersecting channels
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Formation of Internal Stress Fields on a Rail Surface during Operation Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-20 N. A. Popova, V. E. Gromov, Yu. F. Ivanov, M. A. Porfiriev, E. L. Nikonenko, R. E. Kryukov, A. N. Gostevskaya
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Principles of Simulation of Invasion Stages with Allowance for Solar Cycles Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-20 V. V. Mikhailov, A. Yu. Perevaryukha, I. V. Trofimova
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The Effect of Grain Size on the Structure and Phase Composition of VТ1-0 Alloy Implanted with Aluminum Ions Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-20
Abstract The structural and phase state of the surface layers of technically pure titanium (VT1-0 alloy) implanted with aluminum ions in three states (submicrocrystalline, ultrafine-grained, and fine-grained) obtained by multiple uniaxial pressing (abc pressing) followed by multipass rolling in groove rolls at room temperature and subsequent annealing at 573, 673, and 773 K for 1 h, respectively, has
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Structure and Properties of Multicomponent Diffusion Boride Coatings Formed on a Hardened 30KhGSA Steel Surface Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-11-30 S. G. Ivanov, A. M. Guryev, M. A. Guryev, I. V. Sentyabov, E. V. Chernykh
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The Effect of the Mode of Heat Treatment and Mechanoactivation of Kaolinite on Mullite Formation Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-11-30 N. V. Filatova, N. F. Kosenko, M. A. Badanov
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The Effect of Heat Treatment on the Structure and Properties of VCh 35 Ductile Cast Iron Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-11-30 S. G. Ivanov, A. M. Guryev, M. A. Guryev, N. V. Mal’kov, D. A. Astakhov, V. V. Romanenko, E. V. Chernykh
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Specialized Mass Spectrometer for Determining the Isotopic Composition of Lithium by ERIAD (Electrospray with In-Source Atomization) Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-01
Abstract—A specialized isotope mass spectrometer for determining the isotopic ratio of lithium by ERIAD (electrospray with atomization in an ion source) is described. The device uses a Matthauch–Herzog-type mass analyzer with double focusing to use ion beams with a large spread in energy and simultaneous registration of signals of both lithium isotopes (6Li and 7Li), and a two-channel receiver based
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Terahertz Generation in InAs Epitaxial Films Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-01
Abstract We present the results of terahertz generation studies under excitation via femtosecond lasers pulses epitaxial films of InAs, which were synthesized on semi-insulating and highly doped GaAs substrates. It is shown that a terahertz emitter based on epitaxial InAs film grown on a heavily doped GaAs n-type substrate, has the same terahertz generation efficiency as the InAs-film emitter grown
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Rotation of an Atomic-Molecular Particle Placed into the Linearly Polarized Light Field and Static Electric or Magnetic Fields Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-01
Abstract Rotation mechanisms of an atomic-molecular particle being into the linearly polarized light field and applied static electric or magnetic fields are for the first time shortly analyzed. Exerting of the particle torque is based on the dynamic molecular Hall effect, distinctive features of which are able to expand the resource of the optical-mechanical manipulation by molecular objects.
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Current–Voltage Characteristic of the Thermal Ion Emission of Na From the NaxAu Surface Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-01
Abstract In a high-vacuum diode, the volt–ampere characteristic of the thermionic emission of Na+ with surface of NaxAu intermetallide. Its hysteresis was found, which is associated with changes in the surface NaxAu caused by the action of an external electric field. In accordance with the Schottky effect, analysis of the current–voltage characteristic and the value of the work function of the NaxAu
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Auger Transition Probabilities and Electron Emission Cross Sections for Vacancy Decay into the 2pπ-Orbital in the Ne+–Ne Quasimolecule Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-12-01
Abstract The paper reports the calculation of the probabilities of Auger transitions taking place in the process of filling a vacancy on the 2pπ-orbital in an Ne+–Ne quasimolecule, a short-lived system which arises when the ion and atom approach each other and decays when they fly apart. Calculations for various ionization degrees of the quasimolecule particles were performed for the first time. It
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Diffraction of Electromagnetic Waves on Graphene Metasurfaces in the Terahertz Frequency Range Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-11-13 G. S. Makeeva, O. A. Golovanov
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Higher-Order Difference Schemes in Heat- and Mass-Transfer Problems Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-11-01
Abstract Studies of many physical processes lead to the numerical solution of boundary-value problems for macroequations with a small parameter. Classical difference schemes poorly describe the solution of the original differential problem in boundary-layer regions, because they have an approximation viscosity comparable with the mesh size. This paper proposes difference schemes of higher order of
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A Mathematical Model and Results of Analysis of Nonlinear Diffraction of Electromagnetic Waves by Magnetic Nanogratings Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-10-29 G. S. Makeeva
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An Iterative Scheme for Solving a Lippmann–Schwinger Nonlinear Integral Equation by the Galerkin Method Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-10-19 A. O. Lapich, M. Yu. Medvedik
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A Model of Operation of Electric-Centrifugal-Pump Installations in the Periodic Mode Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-09-30 A. A. Makeev, S. I. Martynov
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Bifurcation Analysis of the Thresholds of Parametric Generation of Terahertz Waves in Nonlinear Multilayer Graphene Nanostructures Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-09-13 G. S. Makeeva
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Electronic Beam Control and Frequency Scanning of a Graphene Antenna Array in the Terahertz and Far-IR Frequency Ranges Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-09-01 N. N. Nefedov, G. S. Makeeva
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Exact Solution of the Problem of Brachistochrone with Allowance for the Coulomb Friction Forces Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-09-01 S. O. Gladkov
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Modeling Threshold Effects of Rapid Collapse and Devastating Invasion Outbreaks in Biophysical Systems Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-07-31 A. Yu. Perevaryukha
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On the Question of Consideration of the Dissipative Term in the Korteweg–de Vries Equation. Part II Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-05-29 S. O. Gladkov
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Studying Vulnerability in Quantum-Key-Distribution Systems to Attacks with Laser Damage to Optical Components Based on a Collapsing Mirror Device Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-05-11 S. V. Alferov, K. E. Bugai, I. A. Pargachev, Yu. V. Ivanova
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Formation of a Ni3Al Intermetallic Coating by Cold Spray Deposition of a Ni–Al Powder Mixture Mechanically Processed in a Planetary Mill Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-05-11 A. E. Chesnokov, A. V. Smirnov, V. O. Drozdov, K. A. Skorokhod
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The Structure of the Diffusion Boride Layer Obtained as a Result of Repair of a Worn-Out Boride Coating Tech. Phys. Lett. (IF 0.6) Pub Date : 2023-05-11 A. M. Guriev, S. G. Ivanov, M. A. Guriev, E. V. Chernykh