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Autler–Townes Effect of Autoionization Transition at Laser Separation of Lutetium Isotopes
Autler–Townes Effect of Autoionization Transition at Laser Separation of Lutetium Isotopes
The splitting of the transition from a discrete to an autoionization state, used in a three-step photoionization scheme of...
Copper-Doped Carbon Nanoparticles as a Two-Modal Nanoprobe for Luminescent and Magnetic Resonance Imaging
Copper-Doped Carbon Nanoparticles as a Two-Modal Nanoprobe for Luminescent and Magnetic Resonance Imaging
In this work, copper-doped carbon nanoparticles with emission in a wide spectral range and the ability to change the relax...
Experimental Detection of Bleaching of Fresh Ice in the Optical Range near 0°C
Experimental Detection of Bleaching of Fresh Ice in the Optical Range near 0°C
The results of laboratory measurements of the transparency of fresh ice blocks in the optical range in the temperature ran...
Additional Iron Ions Binding Sites in Hemoglobin: XANES Modeling
Additional Iron Ions Binding Sites in Hemoglobin: XANES Modeling
The contributions of additional Fe-binding sites and heme iron to the experimental spectrum of urea-influenced hemoglobin ...
Tip-Enhanced Raman Scattering in Epsilon-Near-Zero Nanocavity
Tip-Enhanced Raman Scattering in Epsilon-Near-Zero Nanocavity
Observation of molecular optomechanical effects is complicated by the need to localize electromagnetic energy in metal gap...
Identification of Quantum Vortices in Momentum Space
Identification of Quantum Vortices in Momentum Space
The quantum vortices formed as a result of barrier-suppression ionization of a two-dimensional hydrogen atom by an ultrash...
Estimate of the Rate of Collisional-Radiative Recombination of Doubly Charged Ne++ Ions from the Results of a Spectroscopic Experiment
Estimate of the Rate of Collisional-Radiative Recombination of Doubly Charged Ne++ Ions from the Results of a Spectroscopic Experiment
An experiment was set up to study the afterglow of an extended barrier discharge in low-pressure neon containing Ne+, Ne2+...
Determination of Conductivity Electron Concentration in Single-Crystalline n-GaSb Samples Using FIR Reflection Spectra at T = 295 K
Determination of Conductivity Electron Concentration in Single-Crystalline n-GaSb Samples Using FIR Reflection Spectra at T = 295 K
A method is proposed for separately determining the concentrations of “light” and “heavy” electron...
Orbital Collapse of the 5g-Electrons in the Superheavy Elements of the 8th Period
Orbital Collapse of the 5g-Electrons in the Superheavy Elements of the 8th Period
The presence of the orbital collapse of the g-orbitals in the excited state of the atom with the nuclear charge number Z =...
Temperature Dependence of the Spectra of Optical Constants of CdTe in the Region of the Absorption Edge
Temperature Dependence of the Spectra of Optical Constants of CdTe in the Region of the Absorption Edge
In this work, the spectra of optical constants of epitaxial layers of cadmium telluride near the fundamental absorption ed...
Retranslation of Luminescence Excitation during Cascade Transitions in Hybrid Nanostructures Based on InP/InAsP/InP NWs and CdSe/ZnS-TOPO QDs
Retranslation of Luminescence Excitation during Cascade Transitions in Hybrid Nanostructures Based on InP/InAsP/InP NWs and CdSe/ZnS-TOPO QDs
The features of photoluminescence (PL) of hybrid nanostructures based on InP/InAsP/InP nanowires array with deposited coll...
Generation and Quenching in the XeCl* Excimer Laser Pumped by Mixed Gamma-Neutron Radiation from a Nuclear Reactor
Generation and Quenching in the XeCl* Excimer Laser Pumped by Mixed Gamma-Neutron Radiation from a Nuclear Reactor
A decrease in the gain of the active medium of a nuclear-pumped excimer laser has been experimentally discovered at the B&...
Parametric Interactions of Waves in Terahertz Devices Based on Graphene Metamaterials
Parametric Interactions of Waves in Terahertz Devices Based on Graphene Metamaterials
The mathematical modeling of operating regimes of parametric THz devices based on graphene metamaterials (graphene‒d...
Multi-Band Electrically Controlled Graphene Patch Antenna of the Terahertz and Far-Infrared Ranges
Multi-Band Electrically Controlled Graphene Patch Antenna of the Terahertz and Far-Infrared Ranges
The characteristics of a plasmonic graphene patch antenna of rectangular geometry have been simulated in the CST Microwave...
Determination of Fat-Soluble Vitamins by High-Performance Liquid Chromatography Tandem Mass Spectrometry in Feed, Feed Additives
Determination of Fat-Soluble Vitamins by High-Performance Liquid Chromatography Tandem Mass Spectrometry in Feed, Feed Additives
This article describes the development of a technique for the determination of fat-soluble vitamins using high-performance...
Application of the Jost Function for Calculation of the Ground State of the Lithium Atom
Application of the Jost Function for Calculation of the Ground State of the Lithium Atom
The paper proposes a method for calculating the ground state of the lithium atom based on the search for the roots of the ...
Thermodynamic and Selective Properties of Diatomite Adsorbent Modified with a Mixture of 4-(2-Hydroxyethoxy)-4'-formylazobenzene–µ-oxodimer of Iron 2,8,12,18-Tetramethyl-3,7,13,17-tetra-n-amylporphin under Inverted Gas Chromatography Conditions
Thermodynamic and Selective Properties of Diatomite Adsorbent Modified with a Mixture of 4-(2-Hydroxyethoxy)-4'-formylazobenzene–µ-oxodimer of Iron 2,8,12,18-Tetramethyl-3,7,13,17-tetra-n-amylporphin under Inverted Gas Chromatography Conditions
The sorption of vapors from the gas phase of a number of compounds on the surface of a wide-pore adsorbent Chromaton N-AW ...
Orientation Properties of a Nematic Liquid Crystal in Two-Phase Microfluidic Systems
Orientation Properties of a Nematic Liquid Crystal in Two-Phase Microfluidic Systems
In this work, we study orientation properties of nematic liquid crystal systems confined in microfluidic droplets by polar...
Synthesis and Mesomorphic Properties of Biphenyl Derivatives with a Central Unit Based on Oligomeric 1,6-Hexamethylene Diisocyanate
Synthesis and Mesomorphic Properties of Biphenyl Derivatives with a Central Unit Based on Oligomeric 1,6-Hexamethylene Diisocyanate
A series of compounds with biphenyl as a mesogenic fragment having a structure that models LC dimers and polymers...
Analysis of Characteristics of a Waveguide Device for Combining External Optical Beams
Analysis of Characteristics of a Waveguide Device for Combining External Optical Beams
Design of a planar waveguide light-beam combiner that performs summation of an array of external light beams is proposed. ...
Universal Features of Manifestation of Relationship between Local and Segmental Dynamics of Glassy Polymers at Terahertz Frequencies in IR Spectra
Universal Features of Manifestation of Relationship between Local and Segmental Dynamics of Glassy Polymers at Terahertz Frequencies in IR Spectra
Temperature dependences of low-frequency IR spectra of glassy polymers are studied in the range of ν = 0.24–4 T...
Spontaneous Four-Photon Mixing in the Formation of Ghost Images
Spontaneous Four-Photon Mixing in the Formation of Ghost Images
A generalization of the calculation of the formation of ghost images in the course of backward four-photon mixing to the r...
Luminescence of Ag2S/SiO2 Colloidal Quantum Dots Decorated with Small Au Nanoparticles
Luminescence of Ag2S/SiO2 Colloidal Quantum Dots Decorated with Small Au Nanoparticles
A tenfold increase in the quantum yield of defect luminescence in the region of 750 nm with a simultaneous increase in its...
The Phenomenon of Self-Capture in the Exciton–Polariton System when Pumping the Lower Polariton Branch with Two Laser Pulses with Close Frequencies
The Phenomenon of Self-Capture in the Exciton–Polariton System when Pumping the Lower Polariton Branch with Two Laser Pulses with Close Frequencies
The dynamics of exciton–polariton states in a semiconductor microresonator has been studied when pumping the state c...
Investigation of a Surface Layer Formed on Silica Glass as a Result of Mechanical-Chemical and Ionic Polishing
Investigation of a Surface Layer Formed on Silica Glass as a Result of Mechanical-Chemical and Ionic Polishing
Optical parameters of a surface layer formed on silica glass in the process of polishing are studied. It is shown that the...
On the Nonlinear Optics of Ultimately Short Pulses
On the Nonlinear Optics of Ultimately Short Pulses
A short scientific-methodological review of theoretical studies and approaches created in the field of nonlinear optics of...
Selection of Spectral Variables in Multivariate Calibration of C, Mn, Si, Cr, Ni, and Cu Concentrations in Low-Alloy Steels by Laser-Induced Breakdown Spectroscopy
Selection of Spectral Variables in Multivariate Calibration of C, Mn, Si, Cr, Ni, and Cu Concentrations in Low-Alloy Steels by Laser-Induced Breakdown Spectroscopy
Multivariate models for calibration of C, Mn, Si, Cr, Ni, and Cu concentrations from low-resolution emission spectra (190&...
Peculiarities of Light Absorption in Chirped One-Dimensional Photonic Crystals
Peculiarities of Light Absorption in Chirped One-Dimensional Photonic Crystals
Peculiarities of light absorption and localization in one-dimensional chirped photonic crystals (PC) are analyzed. It is d...
A New Approach to Calculating the Adsorption Characteristics of Low Molecular Blood Components of Patients with Heart Failure
A New Approach to Calculating the Adsorption Characteristics of Low Molecular Blood Components of Patients with Heart Failure
Despite the fact that the methods of dynamic interphase tensiometry and rheology are used for the study of blood and other...
Study of the Current–Voltage Characteristics of Materials of the AgBr–AgI System
Study of the Current–Voltage Characteristics of Materials of the AgBr–AgI System
Infrared (IR) optical fibers based on crystals and ceramics of the AgBr–AgI system are transparent in the IR range f...
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