PhC-2020
Size dependences of linear expansion and volume elasticity of mono- and bimetallic nanoclusters
V.S. Myasnichenko, N.Yu. Sdobnyakov, A.N. Bazulev, P.M. Ershov, E.M. Davydenkova Tver State University, Tver, Russia DOI: 10.26456/pcascnn/2020.12.260 Abstract: A series of molecular dynamics experiments on cooling disordered Au, Cu, Al, Ti metal nanoparticles and Au – Cu, Ti – Al bimetallic nanoalloys using the tight-binding ...
Using of sticky sphere model for qualitative reproduction of basic phase transitions of cysteine-silver solution
M.D. Malyshev1, P. M. Pakhomov1, P. V. Komarov1,2 1Tver State University 2A.N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences DOI: 10.26456/pcascnn/2020.12.252 Abstract: In this work, the previously formulated mesoscopic model of a cysteine-silver solution, in which silver mercaptide clusters are considered as ...
The influence of surface and interphase characteristics on the behavior of the phase diagram of nanoparticles of the paladium-platinum alloy
L.P. Aref`eva1, I.G. Shebzukhova2 1Don State Technical University, Rostov-on-Don, Russia 2Kabardino-Balkarian State University named after H.M. Berbekov, Nalchik, Russia DOI: 10.26456/pcascnn/2020.12.243 Abstract: The melting and crystallization temperatures have been calculated and the phase diagram of Pd – Pt metal particles of 10 nm in size ...
Determination of optimal modes for measuring the size of colloidal particles by photon-correlation spectroscopy and acoustic spectroscopy
M.A. Yasnaya, A.V. Blinov, A.A. Blinovа, I.M. Shevchenko, D.G. Maglakelidze, A.O. Senkova North-Caucasian Federal University, Stavropol, Russia DOI: 10.26456/pcascnn/2020.12.232 Abstract: This paper presents the results of measuring the size of colloidal SiO2 particles by two methods – photon-correlation spectroscopy of dynamic light scattering and acoustic spectroscopy. ...
Analysis of changes in the surface composition during formation of zinc stannate nanostructures
Z.V. Shomakhov1, S.S. Nalimova2, Z.Kh. Kalazhokov1, V.А. Moshnikov2 1Kabardino-Balkarian State University named after H.M. Berbekov, Nalchik, Russia 2Saint Petersburg Electrotechnical University «LETI», Saint Petersburg, Russia DOI: 10.26456/pcascnn/2020.12.222 Abstract: Zinc stannate nanostructures were synthesized by hydrothermal method, and zinc oxide nanorods were used as starting materials. ...
Electric crystallization of thin films of sodium – tungsten bronze
B.M. Khubolov Kabardino-Balkarian State University named after H.M. Berbekov, Nalchik, Russia DOI: 10.26456/pcascnn/2020.12.213 Abstract: The paper considers the problems of obtaining thin films of sodium-tungsten bronzes of a cubic structure by the method of electrocrystallization. The main parameters of the obtained films are presented. The ...
Simulation of structure of LiNbO3 crystals grown with using of B2O3 flux
R.A. Titov, V.M. Voskresenskiy, N.V. Sidorov, N.A. Teplyakova, M.N. Palatnikov 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/2020.12.206 Abstract: It is shown that the B3+ element is able to incorporate ...
Calculation of the point defect concentration of the cation sublattice and hydroxyl groups in lithium niobate crystals of different composition
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/2020.12.200 Abstract: The IR absorption spectra in the region of stretching vibrations of OH-groups of lithium niobate crystals ...
Change of thermodynamic characteristics of the carbon adsorbent FAS-3 at adsorption of benzene
A.V. Tvardovskiy1, D.S. Zaytsev1, A.A. Fomkin2 1Tver State Technical University, Tver, Russia 2Frumkin Institute of Physical Chemistry and Electrochemistry of the Russian Academy of Sciences, Moscow, Russia DOI: 10.26456/pcascnn/2020.12.190 Abstract: For the first time, complex studies were carried out on adsorption deformation – sorbostriction of ...
Influence of a doping ion on the processes of defect formation in simulated lithium niobate clusters
O.R. Starodub, V.M. Voskresenskii, 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», Apatity, Russia DOI: 10.26456/pcascnn/2020.12.180 Abstract: An approach developed by us to calculation of clusters in the structure ...