PhC-2020
Structural-phase state of silumin of hypereutectic composition irradiated by a pulsed electron beam
Yu.F. Ivanov1, A.A. Klopotov2, E.A. Petrikova1, M.E. Rygina1,3, O.S. Tolkachev3, V.D. Klopotov3 1Institute of High Current Electronics SB RAS, Tomsk, Russia 2Tomsk State University of Architecture and Building, Tomsk, Russia 3National Research Tomsk Polytechnic University, Tomsk, Russia DOI: 10.26456/pcascnn/2020.12.089 Abstract: Silumin (an alloy of aluminum with ...
Electric conductivity at room temperature in Li0,12Na0,88Ta0,25Nb0,75O3 synthesized at a high pressure
V.V. Efremov, M.N. Palatnikov, O.B. Shcherbina Tananaev Institute of Chemistry – Subdivision of the Federal Research Centre «Kola Science Centre of the Russian Academy of Sciences», Apatity, Russia DOI: 10.26456/pcascnn/2020.12.061 Abstract: A ferroelectric solid solution Li0,12Na0,88Ta0,25Nb0,75O3 with a perovskite structure, synthesized under the high pressure and ...
Changes in the structure of gold nanoparticles on the tungsten surface caused by heating
P.A. Dementev, M.N. Lapushkin Ioffe Institute, Saint Petersburg, Russia DOI: 10.26456/pcascnn/2020.12.053 Abstract: The formation of gold nanoparticles on the tungsten surface and the effect of heating on their structure are studied. It was found that the thermal deposition of gold atoms on the tungsten surface ...
Effects of niobium-doping on the dielectric and switching properties of barium titanate crystals
N.N. Bolshakova1, S.D. Zaviyalova1, G.M. Nekrasova2, E.M. Semenova1 1Tver State University, Tver, Russia 2Tver State Agricultural Academy, Tver, Russia DOI: 10.26456/pcascnn/2020.12.042 Abstract: This paper reports the results of investigations of dielectric properties, switching processes and the domain structure of niobium-containing barium titanate crystals. It was ...
Influence of active acidity of the medium on the stability of MnO2 nanoparticles
A.V. Blinov1, D.G. Maglakelidze1, A.A. Kravtsov1,2, A.A. Blinova1, A.A. Gvozdenko1, A.B. Golik1, V.V. Raffa1, E.V. Konovalova1 1North-Caucasian Federal University, Stavropol, Russia 2Federal Research Centre The Southern Scientific Centre of the Russian Academy of Sciences, Rostov-on-Don, Russia DOI: 10.26456/pcascnn/2020.12.033 Abstract: In this work, for the first time ...
Influence of synthesis conditions on aggregative stability of Ag alcosols
A.V. Blinov1, A.A. Kravtsov1,2, V.V. Raffa1, V.N. Kramarenko1, S.O. Krandievsky1, D.G. Maglakelidze1, A.A. Blinova1 1North-Caucasian Federal University, Stavropol, Russia 2Federal Research Centre The Southern Scientific Centre of the Russian Academy of Sciences, Rostov-on-Don, Russia DOI: 10.26456/pcascnn/2020.12.025 Abstract: For the first time, the paper presents the results ...
Electrophysical properties of solid solutions NaNb1-xFexO3-δ (x=0; 0,1; 0,2)
E.V. Barabanova, N.M Ospelnikov, A.I. Ivanova Tver State University, Tver, Russia DOI: 10.26456/pcascnn/2020.12.016 Abstract: Introduction of dopants is a classic method for modifying properties of perovskite complex oxides of the family of general formula ABO3. Sodium niobate NaNbO3 is widely used as a basis for ...
Spectral studies of the processes of aluminum nanopowder formation exposed by short series of twin laser pulses in the air atmosphere
Kh. Bazzal1, N.A. Alekseenko2, E.S. Voropay1, M. N. Kovalenko1, N.H. Trinh3, A.P. Zazhogin1 1Belarusian State University, Minsk, Belarus 2Powder Metallurgy Institute named after academician O. V. Roman, Minsk, Belarus 3Vinh University, Vinh, Vietnam DOI: 10.26456/pcascnn/2020.12.008 Abstract: The processes of formation of oxidized nanopowders depending on the ...