Editor’s column
Wetting of aluminum and copper substrates by lead – nickel melt
A.Kh. Shermetov1, A.A. Shokarov1, M.Kh. Ponezhev1, A.V. Sozaev2, B.S. Karamurzov1 1Kabardino-Balkarian State University named after H.M. Berbekov 2North Caucasian Institute of Mining and Metallurgy (State Technological University) DOI: 10.26456/pcascnn/2018.10.671 Abstract: In this paper, the task of obtaining new solders for brazing nickel and its alloys. ...
Grain structure of bismuth-tin alloys, additional doping with indium
V.G. Shepelevich Belarus State University DOI: 10.26456/pcascnn/2018.10.665 Abstract: Results of investigation of the grain structure of bismuth-tin additionally doped with indium are presented. The foils have microcrystalline structure. Average sizes of bismuth ones were less than 2 μm and of tin ones were of 3 ...
Optical characteristics of thin films of potassium-tungsten bronzes
B.M. Khubolov1, V.P. Podlinov2, A.M. Bagov1 1Kabardino-Balkarian State University named after H.M. Berbekov 2North-Caucasus Federal University DOI: 10.26456/pcascnn/2018.10.656 Abstract: The spectral dependences of the optical density of thin amorphous film of oxide potassium-tungsten bronze of hexagonal structure and composition K0,3WO3 have been measured. The central problems ...
Study of materials for electrochromic devices: physical and chemical methods
B.M. Khubolov1, V.P. Podlinov2, A.M. Bagov1 1Kabardino-Balkarian State University named after H.M. Berbekov 2North-Caucasus Federal University DOI: 10.26456/pcascnn/2018.10.646 Abstract: The methods of producing and investigation of electro-chromically-sensitive thin films of tungsten oxide bronzes have been considered in peer-review. The researches allowing one to make deductions ...
Distribution of components of jewelry alloy in the bulk of metal castings
N.P. Uglev1,2, I.N. Zamorin3, S.N. Uglev1, S.A. Smirnov2, A.M. Selivanov2 1LLC «Cooperative Research and Development Center «Matrix» 2Perm National Research Polytechnic University 3Sole Proprietorship Zamorin Igor Nickolaevich DOI: 10.26456/pcascnn/2018.10.636 Abstract: The process is investigated of stratification of a quaternary jewelry alloy within the height of ...
Defective structure and photorefractive properties of double doped crystals LiNbO3 : Fe : Mg and LiNbO3 : Fe : Zn
N.A. Teplyakova, N.V. Sidorov, M.N. Palatnikov Tananaev Institute of Chemistry – Subdivision of the Federal Research Centre «Kola Science Centre of the Russian Academy of Sciences» DOI: 10.26456/pcascnn/2018.10.628 Abstract: A comparative analysis of photorefractive properties was carried out for congruent, stoichiometric and double doped lithium niobate ...
Molecular dynamics research of size dependence of the melting temperature of silicon nanoparticles
I.V. Talyzin, M.V. Samsonov, S.A. Vasilyev, M.Yu. Pushkar, V.V. Dronnikov, V.M. Samsonov Tver State University DOI: 10.26456/pcascnn/2018.10.618 Abstract: Size dependence of the melting temperature of Si nanoparticles has been investigated combining molecular dynamics and thermodynamic simulations. The results of the atomistic simulation obtained using the Stillinger-Weber potential agree with the results ...
Mathematical simulation of cluster formation in lithium niobate crystals with introduction of the impurity ion
O.R. Starodub, V.M. Voskresenskij, N.V. Sidorov, M.N. Palatnikov I.V. Tananaev Institute of Chemistry – Subdivision of the Federal Research Centre «Kola Science Centre of the Russian Academy of Sciences» DOI: 10.26456/pcascnn/2018.10.609 Abstract: Processes of clustering in a lithium niobate crystal (LiNbO3) were studied. It is shown ...
Diffuzionno-hardening solders based alloy gallium-indium-tin and powder of metal PCTSP5 reinforced with titanium
V.М. Skachkov, L.А. Pasechnik, О.V. Skachkova, S.P. Yatsenko The Institute of Solid State Chemistry of the Ural Branch of RAS DOI: 10.26456/pcascnn/2018.10.600 Abstract: The paper considers a new composition of diffusion-hardening solder based on a low-melting gallium alloy and copper-tin spherical powder (PCTSP5). The influence ...
I−V characteristics of gas sensors based on tin dioxide thin films in wet air at room temperature
V.V. Simakov, I.V. Sinev, I.D. Osyko, E.A. Shcherbakova, A.I. Grebennikov Saratov State University DOI: 10.26456/pcascnn/2018.10.591 Abstract: In this work cyclical I−V characteristics of a gas sensor based on tin dioxide thin films in wet air at room temperature has been studied. It was demonstrated that cyclical ...