PhC-2019
Recognition of organic vapors in air by variation operation mode of the gas sensor
D.A. Shikunov, V.V. Simakov, I.V. Sinev, E.A. Shcherbakova, D.A. Timoshenko Saratov State University, Saratov, Russia DOI: 10.26456/pcascnn/2019.11.665 Abstract: The results of experimental studies of sensitivity to organic vapors in air of the tin dioxide gas sensor are presented. It is shown that there is a ...
Low-melting non-toxic alloys as matrices of composite compounds for permanent connection of heterogeneous materials
V.М. Skachkov, L.А. Pasechnik, S.P. Yatsenko The Institute of Solid State Chemistry of the Ural Branch of RAS, Yekaterinburg, Russia DOI: 10.26456/pcascnn/2019.11.654 Abstract: A number of diffusion-hardening composite solders for flux-free connection of heterogeneous materials are considered. The possibilities of changing the thermal expansion coefficient ...
Structure and morphology control of metal-matrix composites by using redox-active nanophases
V.V. Sarkisov, A.S. Logvinovich, V.B. Shcherbakova, L.Yu. Sadovskaуa, Т.V. Sviridova, A.V. Kapariha, D.V. Sviridov Belarusian State University, Minsk, Belarus DOI: 10.26456/pcascnn/2019.11.645 Abstract: The paper presents the results of a study of the possibility of creating metal-matrix composites «nickel – transition metal oxide», characterized by increased corrosion ...
Intermolecular potential curves – «companions» and forecast on their basis of the critical parameters
G.G. Petrik Institute for Geothermal Research of the Dagestan Scientific Center of RAS, Makhachkala, Russia DOI: 10.26456/pcascnn/2019.11.636 Abstract: An inflection point is entered in the description of the potential curve (PC). Taking into account the emerging possibilities, the potentials of Mi (n – 6) reduced by ...
Properties of nanographite formed by plasma deposition and subsequent heat treatment
E.P. Neustroev, A.R. Prokopiev M.K. Ammosov North-Eastern Federal University, Yakutsk, Russia DOI: 10.26456/pcascnn/2019.11.629 Abstract: The properties of nanographite flakes formed by the plasma deposition of methane CH4 on the SiO2 surface and subsequent heat treatment at 650°C were studied using Raman spectroscopy, atomic force microscopy and electrical ...
Research of the powder system «titan – copper» after cold forming
A.D. Nazarov, N.A. Pan’kin, V.P. Mishkin National Research N.P. Ogarev Mordovia State University, Saransk, Russia DOI: 10.26456/pcascnn/2019.11.624 Abstract: This article presents the results of a study of the microstructure and density of the material obtained after molding a mixture of powders of copper and titanium. ...
Thermal evolution of calcium phosphate foam ceramics obtained on the basis of hydroxyapatite and monocalcium phosphate of monohydrate
V.K. Krut’ko1, O.N. Musskaya1, A.I. Kulak1, T.V. Safronova2 1The Institute of General and Inorganic Chemistry of the National Academy of Sciences of Belarus, Minsk, Belarus 2Lomonosov Moscow State University, Moscow, Russia DOI: 10.26456/pcascnn/2019.11.615 Abstract: The introduction of a 15 – 85 wt.% powder of monocalcium ...
Saturation of the steal surface by titanium and boron electron-ion-plasma method: phase-structural composition
A.A. Klopotov1, Yu.F. Ivanov2, E.A. Petrikova2, A.D. Teresov2, O.S. Tolkachev2, O.G. Volokitin1, V.D. Klopotov3 1Tomsk State University of Architecture and Building, Tomsk, Russia 2Institute of High Current Electronics SB RAS, Tomsk, Russia 3National Research Tomsk Polytechnic University, Tomsk, Russia DOI: 10.26456/pcascnn/2019.11.605 Abstract: The analysis of ...
Structure and properties of surface layer of high-chrome austenitic steel borated by combined electron-ion-plasma method
Yu.F. Ivanov, E.A. Petrikova, A.D. Teresov, O.S. Tolkachev Institute of High Current Electronics SB RAS, Tomsk, Russia DOI: 10.26456/pcascnn/2019.11.596 Abstract: It was established that comprehensive surface treatment of 12Cr18Ni10Ti (AISI 321) high-chromium stainless steel, combining the electro-explosive alloying with titanium and boron and subsequent irradiation ...
Light induced lens in a transparent dense nanosuspension
G.D. Ivanova, A.V. Myagotin, V.I. Ivanov Far Eastern State Transport University, Khabarovsk, Russia DOI: 10.26456/pcascnn/2019.11.590 Abstract: The light-induced concentration lens in a transparent dispersive medium at high radiation intensity was analyzed taking into account the interaction (repulsion) of nanoparticles. It is shown that the dependence ...