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Relationship of Tree Ring Gas Content to Humidity over Forest Ecosystems
Relationship of Tree Ring Gas Content to Humidity over Forest Ecosystems
The question of how forest ecosystems influences climate parameters is of growing scientific interest. This work analyzes ...
Dielectric Mirror with High Reflectance at 266 nm for Ozone Lidars
Dielectric Mirror with High Reflectance at 266 nm for Ozone Lidars
Effective monitoring of tropospheric ozone requires lidar systems, operation of which depends on the quality of dielectric...
Experimental Search for Optimal Laser Radiation Wavelength for Black Sea Water Sounding
Experimental Search for Optimal Laser Radiation Wavelength for Black Sea Water Sounding
An optimal radiation wavelength for scanning marine surface from air is found, which provides minimal radiation absorption...
Compensation of Laser Radiation Wavefront Fluctuations in a Turbulent Medium
Compensation of Laser Radiation Wavefront Fluctuations in a Turbulent Medium
This work is devoted to the development and experimental verification of effective methods for compensating dynamic atmosp...
New Spectroscopic Data for NO Isotopologue in 1.86 μm Region. Dunham Type Constants
New Spectroscopic Data for NO Isotopologue in 1.86 μm Region. Dunham Type Constants
The analysis of a spectrum of 15N18O molecule recorded in the region 5100–5500 cm−1 was performed, and 187 pos...
Composition and Morphology of Near-surface Atmospheric Aerosol Particles in Urbanized Area of Southern Baikal Region
Composition and Morphology of Near-surface Atmospheric Aerosol Particles in Urbanized Area of Southern Baikal Region
The problem of aerosol pollution of the atmosphere and associated climate change has become increasingly relevant. Of part...
Antireflection Properties of Nanostructured Silicon Dioxide Coatings for Solar Cells
Antireflection Properties of Nanostructured Silicon Dioxide Coatings for Solar Cells
The main problem in solar energy is reducing optical losses due to light reflection from the surface of photovoltaic cells...
Influence of the Neglect of Non-Lambertian Earth Surface Reflectance on the Error in Its Retrieval from Satellite Data
Influence of the Neglect of Non-Lambertian Earth Surface Reflectance on the Error in Its Retrieval from Satellite Data
Acquisition of high-quality satellite information is important for solving a wide range of problems in monitoring the Eart...
Propagation Regimes of Millimeter Laser Beams in a Kerr-nonlinear Turbulent Medium
Propagation Regimes of Millimeter Laser Beams in a Kerr-nonlinear Turbulent Medium
The paper theoretically studies the propagation regimes of narrow (millimeter) laser beams in a Kerr-nonlinear turbulent m...
High-Resolution Spectroscopy Study of the Spectrum of CHCl Isotopologue of Gaseous Chloroform in 2-mm Wavelength Range
High-Resolution Spectroscopy Study of the Spectrum of CHCl Isotopologue of Gaseous Chloroform in 2-mm Wavelength Range
Chloroform is one of dangerous air pollutants. To control it in the atmosphere by absorption spectroscopy, it is necessary...
Automatic Identification of Lines in Vibrational-Rotational Spectra: Trainable Neural Network Based Software
Automatic Identification of Lines in Vibrational-Rotational Spectra: Trainable Neural Network Based Software
This article presents an improved internet-accessible expert system, SLON, for analyzing high-resolution molecular spectra...
One-Parameter Model of the Spectral Behavior of Aerosol Attenuation Coefficient for Hazes in the Surface Air Layer
One-Parameter Model of the Spectral Behavior of Aerosol Attenuation Coefficient for Hazes in the Surface Air Layer
Most measurements of aerosol attenuation of the atmosphere are carried out in the visible and near-infrared regions of the...
Infrared-to-Visible Conversion in Mn Vapor Active Media
Infrared-to-Visible Conversion in Mn Vapor Active Media
Imaging in the visible spectral range of processes in media transparent only to IR radiation requires the use of active IR...
Magnification of Reconstructed Images Based on Geometric-Optical Model of Digital Holographic Imaging
Magnification of Reconstructed Images Based on Geometric-Optical Model of Digital Holographic Imaging
Detection of coordinates and magnification of a reconstructed holographic image of a particle is quite difficult because o...
CALIOP Data for Estimating the Multilayer Cloud Base Height from MODIS Imagery Based on Fuzzy Logic Methods
CALIOP Data for Estimating the Multilayer Cloud Base Height from MODIS Imagery Based on Fuzzy Logic Methods
An algorithm for estimating the base height of individual levels in multilayer clouds from passive satellite sensor data b...
Lidar Observations of Wildfire Smoke in the Stratosphere over Western Siberia in June 2025
Lidar Observations of Wildfire Smoke in the Stratosphere over Western Siberia in June 2025
Stratospheric aerosol, the main component of which are volcanogenic particles, is one of key factors influencing the globa...
Vertical Distribution of Gamma Background in the Atmosphere over Western Siberia and Adjacent Territories
Vertical Distribution of Gamma Background in the Atmosphere over Western Siberia and Adjacent Territories
Natural gamma radiation easily penetrates into the cells of a human body and destructively affects all structures causing ...
Vertical Dynamics of the Stratospheric Polar Vortices during their Anomalous Strengthening in 2020
Vertical Dynamics of the Stratospheric Polar Vortices during their Anomalous Strengthening in 2020
Stratospheric polar vortices, which form over the polar regions in late autumn, are large-scale cyclonic structures whose ...
Estimates of Transboundary Transfer and Balance of Atmospheric Carbon Dioxide Fluxes in Sverdlovsk Region Using the Machine Learning Model
Estimates of Transboundary Transfer and Balance of Atmospheric Carbon Dioxide Fluxes in Sverdlovsk Region Using the Machine Learning Model
In connection with the global warming problem caused by the increase in the concentration of greenhouse gases in the atmos...
Orthogonally Polarized and Double-Resonant Nd:YAG Lasers Pumped by Birefringent Dual Points
Orthogonally Polarized and Double-Resonant Nd:YAG Lasers Pumped by Birefringent Dual Points
We investigated a dual-point pumped Nd:YAG laser that emits two beams, where the dual-point pumping occurs through the bir...
Adjustment of the Power of Model Emissions of Anthropogenic Atmospheric Pollution Sources Based on Measurement Data and Adjoint Problem Methods
Adjustment of the Power of Model Emissions of Anthropogenic Atmospheric Pollution Sources Based on Measurement Data and Adjoint Problem Methods
The prediction of the level of air pollution by gaseous and aerosol constituents in cities becomes increasingly significan...
Effect of Gas Pressure on Spatial and Spectral Characteristics of a Femtosecond Laser Pulse during Its Filamentation
Effect of Gas Pressure on Spatial and Spectral Characteristics of a Femtosecond Laser Pulse during Its Filamentation
Filamentation of high-power femtosecond pulses in a gas is of great theoretical and practical interest with relation to th...
Dynamics of Distribution of Aerosol Fractions in the Surface Air of the Boreal Zone of Western Siberia (Based on Observations at the Fonovaya Observatory)—Part 2. “Snow” Photophoresis
Dynamics of Distribution of Aerosol Fractions in the Surface Air of the Boreal Zone of Western Siberia (Based on Observations at the Fonovaya Observatory)—Part 2. “Snow” Photophoresis
Features of the daily dynamics of aerosol fractions in surface air during the generation of a winter aerosol field above t...
Breaking of Rossby Waves in the Stratosphere: Part II—Factors Leading to Sudden Stratospheric Warmings
Breaking of Rossby Waves in the Stratosphere: Part II—Factors Leading to Sudden Stratospheric Warmings
Studying the occurrence of sudden stratospheric warmings (SSWs) and their complex interrelation with tropospheric and stra...
Contribution of Amplified Spontaneous Emission to Output Signals of Laser Active Optical Systems
Contribution of Amplified Spontaneous Emission to Output Signals of Laser Active Optical Systems
The paper studies the composition of output signals of metalvapor laser active optical systems under various operating con...
Free Radical Stages in the Chain Mechanism of Atmospheric Photonucleation of Biogenic Aldehydes
Free Radical Stages in the Chain Mechanism of Atmospheric Photonucleation of Biogenic Aldehydes
The atmospheric transformations of vegetation-emitted organic compounds are initiated by their interaction with photolytic...
Thermophoresis of Fractal-like Aggregates: Theory and Experiment
Thermophoresis of Fractal-like Aggregates: Theory and Experiment
Thermophoresis of aerosols has been traditionally studied both theoretically and experimentally for spherical or, more gen...
Adaptive Savitzky–Golay Filter for Denoising Gas Mixture Absorption Spectra
Adaptive Savitzky–Golay Filter for Denoising Gas Mixture Absorption Spectra
Quantitative analysis of the gas mixture absorption spectra is complicated by noise. The parameters of standard filters ar...
Instruments and Techniques for Long-term Monitoring of Optical Properties of Deep Waters of Lake Baikal
Instruments and Techniques for Long-term Monitoring of Optical Properties of Deep Waters of Lake Baikal
The development of the deep underwater neutrino telescope BAIKAL-GVD involves the creation of equipment for regular long-t...
Monin–Obukhov Scale in Determining Temperature Stratification of the Surface Air Layer
Monin–Obukhov Scale in Determining Temperature Stratification of the Surface Air Layer
The Monin–Obukhov (MO) scales estimated from experimental data received at two observation sites with different unde...
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