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Article
Remote Detection of Asymmetric Dimethylhydrazine in the Atmosphere
The possibility of remote atmospheric detection of an ecotoxicant (asymmetric dimethylhydrazine) by means of a fluorescing mark is considered. The effect of asymmetric dimethylhydrazine on the spectral-lumines...
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Article
Effects of Stimulated Radiation in Liquid Particles and Drops with a Dye
Results of our investigations of stimulated radiation in polydisperse aerosols and drops of dye solutions aimed at develo** methods of Raman spectroscopy of aerosols and creating efficient laser sources and ...
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Article
Energy Parameters and Spectral Characteristics of Lasing of a Liquid Dye Drop Incorporating Nanoparticles
The spectral characteristics and the energy parameters of the fluorescence of a liquid rhodamine-6G dye drop incorporating suspended TiO2 nanoparticles are presented. It is demonstrated that the lasing threshold ...
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Article
Fluorescence of a Liquid Drop with a Dye Excited by Femtosecond Laser Pulses
Results of investigations into the spectral and power characteristics of two-photon fluorescence of a liquid drop with the Rhodamine 6G dye irradiated by femtosecond laser pulses are presented. It is demonstra...
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Article
Angular distribution of superfluorescence energy of drops for the two-photon absorption of nano-and femtosecond laser pulses
Results of investigations into the spectral, energy, and spatial characteristics of rhodamin 6G fluorescence of a liquid drop are presented for the two-photon absorption of nano-and femtosecond laser pulses. I...
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Article
A decrease in the superluminescence threshold of composites of an organic dye with nanoparticles
It is established that admixture of Ag, Al, Cu, Ni, Zn, and Fe 3 O 4
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Article
Investigation of time characteristics of photodetectors based on Ge/Si nanoheterostructures
Results of investigations into the time characteristics of photosensitive layers based on Ge/Si nanoheterostructures excited by femtosecond laser pulses with a wavelength of 1.55 μm are given. It is demonstrat...
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Article
Number of electric charges per unit mass of a substance
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Article
Far-field temporal dynamics of a laser beam passed through a thin nanocolloidal layer
We report on the experimental results of the temporal dynamics and formation of far-field diffraction patterns obtained when a low-intensity laser beam passes through a thin cell with metallic nanocolloids. Th...
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Article
Influence of scattering on superluminescence in composites dye solution – nanoparticles
Spectral and energy luminescence characteristics of R6G dye solutions in ethanol with addition of Ag nanoparticle suspensions in different aggregate states are experimentally investigated. It is demonstrated t...
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Article
Peculiarities of Lasing in Solutions of R6G with Agglomerated Metallic Nanoparticles
A physical interpretation is given for the experimentally observed substantial lowering of the lasing thresholds and the blue shift of the peak of the stimulated emission spectrum of a solution of the laser dy...
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Article
Enrichment of heat-treated ground brown coal
A technology for the enrichment of heat-treated ground brown coal from the Kansk-Achinsk Basin with the use of the effects of the tribo-induced charging of coal particles, the vortex separation of flue gases s...
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Article
Comparison of the Efficiency of Cavityless Lasing in Thin Layers of the Active Medium with Agglomerates of Ag, Al, and Al2O3 Nanoparticles
Characteristics of cavityless lasing in thin layers of rhodamine 6G (R6G) solutions doped with aluminum, silver, and aluminum oxide agglomerated nanoparticles are experimentally investigated. It is demonstrate...
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Article
Properties of lasing in Rhodamine 6G solutions with nanoparticles free of plasmon resonance
The threshold characteristics of lasing in a 20-μm layer of colloidal solution of Rhodamine 6G dye with plasmon-resonance Au nanoparticles and non-plasmon-resonance Pt nanoparticles excited by 532-nm radiation...
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Chapter and Conference Paper
Beneficiation of Heat-Treated Crushed Brown Coal for Energy Production and Utilities
The article deals with the problems of increasing the efficiency of electric separators through develo** new approached to their design for upgrading of heat-treated crushed brown coal. The rational use of n...
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Article
Status and Prospects for Develo** Electromagnetic Methods and Facilities for Engineer Reconnaissance in Russia
An analysis of the most effective methods, techniques and scientific-research developments of induction mine detectors is performed, their comparative tactical-technical characteristics are reported, and prior...
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Article
A Selective Pulse-Induction Metal Detector
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Article
Physical Principles of Creation of Ionization Channels in the Atmosphere Under cw and Pulsed Laser Irradiation
Works are analyzed from which the possibility follows of ionization of the atmosphere upon exposure to laser radiation to develop laser antennas and systems of protection from lightning. Various effects leadin...
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Article
Electrical Parameters of a Laser Beam Channel in the Atmosphere. I
Results of measurements of the conductivity in the laser radiation propagation channel not only in laboratory, but also outdoors for laser radiation focused in the free atmosphere are presented. An experimenta...
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Article
Electrical Parameters of a Laser Beam Channel in the Atmosphere. II
Results of measurements of the conductivity and electric field strength in the laser radiation propagation channel and near it are presented. An experimental setup and measurement scheme are described. The dat...
