Physical and chemical aspects of the study of clusters, nanostructures and nanomaterials
Founded at 2009


PhC-2017


Thermal stability of copper clusters with the size of 100 – 150 atoms

V.S. Myasnichenko1, P.M. Ershov1, N.Yu. Sdobnyakov1, R. Mikhov2, L. Kirilov2 1Tver State University 2Institute of Information and Communication Technologies – Bulgarian Academy of Sciences DOI: 10.26456/pcascnn/2017.9.330 Abstract: In the framework of this paper we have studied the thermal stability of copper clusters in the range ...

Modeling of processes of structure formation in bimetallic nanoalloys of different composition

V.S. Myasnichenko1, N.Yu. Sdobnyakov1, A.Yu. Kolosov1, D.N. Sokolov1, V.V. Kulagin1, A.A. Khort2 1Tver State University 2A.V. Luikov Heat and Mass Transfer Institute of NAS of Belarus DOI: 10.26456/pcascnn/2017.9.323 Abstract: In this work the processes of an internal structure formation in copper-bearing nanoalloys of silver, cobalt ...

Physical and chemical properties of cement based on calcium phosphate suspensions

O.N. Musskaya, V.K. Krut’ko, A.I. Kulak Institute of General and Inorganic Chemistry NAS of Belarus DOI: 10.26456/pcascnn/2017.9.317 Abstract: The effect of phase composition, concentration of calcium phosphates suspensions and polymer binder on the physicochemical properties of calcium phosphate cements is found. It has been established ...

Interactions of the phases containing calcium and aluminium as a part of red mud with ammonium hydrofluoride

I.S. Medyankina, L.A. Pasechnik, V.M. Skachkov, S.P. Yatsenko, V.G. Bamburov The Institute of Solid State Chemistry of the Ural Branch of RAS DOI: 10.26456/pcascnn/2017.9.307 Abstract: Fluorination processes of calcium, aluminum and iron phases in the composition of alumina production red mud using ammonium bifluoride to ...

Surface properties of alkaline metals in the electric field in view of relaxation

A.R. Manukyants North Caucasian Institute of Mining and Metallurgy (State Technological University) DOI: 10.26456/pcascnn/2017.9.301 Abstract: Influence of the surface relaxation on the surface energy of low-index faces of alkaline metals is considered. It is shown, that compression of interplane distances is observed on friable faces ...

On the dependence of the phase diagram of a substitutional alloy on size and shape of a nanocrystal

M.N. Magomedov Institute for Geothermal Research of the Dagestan Scientific Center of RAS DOI: 10.26456/pcascnn/2017.9.291 Abstract: A method for calculating of solidus and liquidus temperatures for a disordered substitutional alloy is proposed. The method was tested on the SiGe alloy and it was obtained a ...

Analysis of the spd method for determining anisotropy fields of ferromagnetic polycrystals

М.B. Lyakhova, O.V. Zhdаnova, Е.М. Semenova, Yu.G. Pastushenkov, D.Yu. Karpenkov, A.Yu  Karpenkov, M.V. Filimonov Tver State University DOI: 10.26456/pcascnn/2017.9.283 Abstract: The simulation results on the magnetization curves I(H) and the d2I(H)/dH2 dependences are presented. For this purpose models of rotation of the magnetization vector and the ...

Microtribological properties of metal-matrix nanocomposites based on the layered oxides which behave as the nanocontainers

A.S. Logvinovich, T.V. Sviridova, D.V. Sviridov, A.V. Kaparikha Belarusian State University DOI: 10.26456/pcascnn/2017.9.278 Abstract: The paper demonstrates the possibility of electrochemical synthesis of nickel-based metal-matrix composites doped with dispersed molybdenum oxide phase, which is capable to play a role of container of corrosion inhibitor that ...

Electron-stimulated desorption of lithium atoms from oxidized tungsten

Yu.A. Kuznetsov, M.N. Lapushkin Ioffe Institute DOI: 10.26456/pcascnn/2017.9.271 Abstract: We have studied the processes of electron-stimulated desorption (ESD) of neutral lithium atoms from oxidized tungsten. A model has been suggested of the ESD processes from an oxidized tungsten surface. It has been shown the community ...

Influence of tricalcium phosphate phase on the strength of hydroxyapatite foam ceramics in the thermal annealing process

V.K. Krut’ko1, A.I. Kulak1, O.N. Musskaya1, T.V. Safronova2 1Institute of General and Inorganic Chemistry NAS of Belarus 2Lomonosov Moscow State University DOI: 10.26456/pcascnn/2017.9.264 Abstract: The presence of the tricalcium phosphate phase in hydroxyapatite foam ceramics after annealing at 1200°C during 3 h leads to a ...