16 Result(s)

Article

Effect of Proton Irradiation on the Optical Properties and Defect Formation in Gd₃Al_xGa_{5 – x}O₁₂ (x = 2, 3) Crystals

The effect of proton irradiation with a dose of 50 Mrad (Si) on the optical properties and defect formation in crystals of gadolinium–aluminum–gallium garnet is studied during the substitution of aluminum and ...

V. M. Kasimova, N. S. Kozlova… in Journal of Surface Investigation: X-ray, S… (2024)

Article

Study of the Structure and Mechanisms of the Wear of Solid-Lubricant Coatings of the TiN–Pb System

The simultaneous sputtering of Ti and Pb cathodes of two separate magnetrons on titanium alloy VT6 is used to obtain composite solid lubricating coatings of TiN–Pb with a thickness of ~2 μm. The Pb content in ...

A. A. Lozovan, S. Ya. Betsofen… in Journal of Surface Investigation: X-ray, S… (2023)

Article

Effect of Ionizing Irradiation on the Segmental Mobility of Polyvinyl Alcohol Macromolecular Chains

The effect of ionizing radiation on the segmental mobility of chains of polyvinyl alcohol (PVA) macromolecules has been studied by relaxation spectrometry. It has been shown that depending on the electron beam...

V. A. Lomovskoy, O. V. Suvorova, N. A. Abaturova… in High Energy Chemistry (2022)

Article

Synthesis and Properties of Germanium Nanoparticles in Inverse Micellar Solutions. The Role of Initial Events of Ion-Reduction Reactions

Physicochemical properties of stable nanoscale Ge particles have been widely investigated by means of radiation-chemical and chemical-reduction reactions of germanium ions in inversely micellar solutions, as w...

A. A. Revina, O. V. Souvorova… in Protection of Metals and Physical Chemistr… (2022)

Article

Effect of Electron Irradiation on the Optical Properties of Gadolinium-Aluminum-Gallium Garnet Crystals

The effect of electron irradiation on the properties of crystals of gadolinium-aluminum-gallium garnets Gd₃Al₂Ga₃O₁₂ (Al : Ga = 2 : 3), Gd₃Al₃Ga₂O₁₂ (Al : Ga = 3 : 2) and crystals doped with cerium Gd₃Al₂Ga₃O₁₂:C...

V. M. Kasimova, N. S. Kozlova, O. A. Buzanov… in Journal of Surface Investigation: X-ray, S… (2021)

Article

Structure and Properties of TiN–Pb Composite Coatings Deposited on VT6 Alloy Magneton Sputtering DC

Using the reactive DC magnetron sputtering of two separate single-element Ti and Pb targets, a TiN–Pb composite coating was deposited onto a substrate made of VT6 titanium alloy. The studies are carried out on...

A. A. Lozovan, S. Ya. Betsofen… in Russian Journal of Non-Ferrous Metals (2021)

Article

Structure and Properties of TiN–Pb Magnetron Coatings on VT6 and 12Kh18N10T Alloys

Abstract—The influence of the parameters of dc reaction magnetron sputtering of two monoelement targets (Ti, Pb) onto substrates made of a VT6 titanium alloy and 12Kh18N10T steel on the microhardness, the phase c...

A. A. Lozovan, S. Ya. Betsofen, Yu. S. Pavlov… in Russian Metallurgy (Metally) (2021)

Article

The Role of Self-Assembly Processes in the Formation of Iron Nanoparticles in Inverse Micelles

A study of the optical properties of iron nanoparticles prepared using the molecular-by-molecular method in the reactions of ion chemical and radiation-chemical reduction in inverse micelles, which were consid...

A. A. Revina, O. V. Suvorova, Yu. S. Pavlov… in Protection of Metals and Physical Chemistr… (2019)

Article

Effect of Irradiation on the Dynamics of Gas Evolution in Thermal Oxidation of Diamide Extractants in F-3 Diluent

The dynamics of gas evolution in thermal oxidation of solutions of 2,2'-bipyridine-6,6'-dicarboxylic acid di(N-ethyl-4-hexylanilide) (DYP-7), 2,6-pyridinedicarboxylic acid di(N-ethyl-4-fluoroanilide) [Et(pFPh)· D...

I. V. Skvortsov, E. V. Belova, Yu. S. Pavlov, B. F. Myasoedov in Radiochemistry (2018)

Article

Electron-Beam Processing of Petroleum Sludge

Thermal radiolysis under the conditions of electron-beam distillation at a dose to 240 kGy converts petroleum sludge into C₄–C₃₁ hydrocarbons with a yield to 80 wt %. The condensate distilled off contains about 2...

P. K. Metreveli, A. K. Metreveli, A. V. Ponomarev, Yu. S. Pavlov in High Energy Chemistry (2018)

Article

Enhancement of efficiency of storage and processing of food raw materials using radiation technologies

The work is dedicated to improvement of efficiency of storage and processing of food raw materials using radiation technologies. International practice of radiation processing of food raw materials is presente...

A. Yu. Gracheva, M. A. Zav’yalov, N. V. Ilyukhina, V. A. Kukhto… in Physics of Atomic Nuclei (2016)

Article

Chemical durability and radiation resistance of sorbents based on N,N,N′,N′-tetra-n-octyldiglycolamide

The chemical durability and radiation resistance of sorbents based on N,N,N′,N′-tetra-n-octyldiglycolamide (TODGA), produced in Russia by impregnating a polymeric support (BAU-1M sorbent) and by introducing TODGA...

V. V. Milyutin, Z. B. Khesina, A. A. Laktyushina, A. K. Buryak… in Radiochemistry (2016)

Article

Studies of physicochemical properties of modified carbon nanomaterials for sorption extraction of radionuclides. III. The effect of oxidizing treatment on sorption of Am(III) from aqueous solutions

The purpose of this work was to develop a method of manufacturing a new sorption material by soft oxidation of initial carbon materials with effective sorption characteristics with respect to americium. A tech...

N. N. Popova, G. L. Bykov, G. A. Petukhova… in Protection of Metals and Physical Chemistr… (2013)

Article

The Geochemical Prerequisites for the Formation of High-Carbonate Inversion Groundwater with Reduced Dissolved Solids Content in Deep Horizons of Oil-and-Gas Bearing Structures

Synthesis of empirical natural materials and thermodynamic computer modeling of geochemical processes in water–rock systems at different boundary conditions (solid-to-liquid ratio,

S. R. Krainov, B. N. Ryzhenko, Yu. S. Pavlov in Water Resources (2003)

Article

Deformation of laminar roof under conditions in shafts operated by the production union “sevuralboksitruda”

N. I. Ermakov, Yu. S. Pavlov, K. E. Mel'chaev in Soviet Mining (1988)

Article

Results of bench tests on the USD-2 dynamic plow

A. G. Lazutkin, L. S. Ushakov, F. F. Khamidulin, V. A. Brenner… in Soviet mining science (1976)