Self-diffusion in liquid gallium and hard sphere model

Incoherent and coherent components of quasielastic neutron scattering have been studied in the temperature range of T = 313 K – 793 K aiming to explore the applicability limits of the hard-sphere approach for the microscopic dynamics of liquid gallium, which is usually considered as a non-hard-spher...

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Main Authors: Blagoveshchenskii Nikolay, Novikov Arkady, Puchkov Alexander, Savostin Vadim, Sobolev Oleg
Format: Article
Language:English
Published: EDP Sciences 2015-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20158302018
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author Blagoveshchenskii Nikolay
Novikov Arkady
Puchkov Alexander
Savostin Vadim
Sobolev Oleg
author_facet Blagoveshchenskii Nikolay
Novikov Arkady
Puchkov Alexander
Savostin Vadim
Sobolev Oleg
author_sort Blagoveshchenskii Nikolay
collection DOAJ
description Incoherent and coherent components of quasielastic neutron scattering have been studied in the temperature range of T = 313 K – 793 K aiming to explore the applicability limits of the hard-sphere approach for the microscopic dynamics of liquid gallium, which is usually considered as a non-hard-sphere system. It was found that the non-hard-sphere effects come into play at the distances shorter than the average interatomic distance. The longer range diffusive dynamics of liquid Ga is dominated by the repulsive forces between the atoms.
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spelling doaj.art-6fa4f16105c04f268e2560fb7751c7292022-12-21T21:03:42ZengEDP SciencesEPJ Web of Conferences2100-014X2015-01-01830201810.1051/epjconf/20158302018epjconf-Qens-Wins2014_02018Self-diffusion in liquid gallium and hard sphere modelBlagoveshchenskii Nikolay0Novikov Arkady1Puchkov Alexander2Savostin Vadim3Sobolev Oleg4State Scientific Center of the Russian Federation, Institute for Physics and Power EngineeringState Scientific Center of the Russian Federation, Institute for Physics and Power EngineeringState Scientific Center of the Russian Federation, Institute for Physics and Power EngineeringState Scientific Center of the Russian Federation, Institute for Physics and Power EngineeringInstitute of Physical Chemistry, Georg-August-University of GöttingenIncoherent and coherent components of quasielastic neutron scattering have been studied in the temperature range of T = 313 K – 793 K aiming to explore the applicability limits of the hard-sphere approach for the microscopic dynamics of liquid gallium, which is usually considered as a non-hard-sphere system. It was found that the non-hard-sphere effects come into play at the distances shorter than the average interatomic distance. The longer range diffusive dynamics of liquid Ga is dominated by the repulsive forces between the atoms.http://dx.doi.org/10.1051/epjconf/20158302018
spellingShingle Blagoveshchenskii Nikolay
Novikov Arkady
Puchkov Alexander
Savostin Vadim
Sobolev Oleg
Self-diffusion in liquid gallium and hard sphere model
EPJ Web of Conferences
title Self-diffusion in liquid gallium and hard sphere model
title_full Self-diffusion in liquid gallium and hard sphere model
title_fullStr Self-diffusion in liquid gallium and hard sphere model
title_full_unstemmed Self-diffusion in liquid gallium and hard sphere model
title_short Self-diffusion in liquid gallium and hard sphere model
title_sort self diffusion in liquid gallium and hard sphere model
url http://dx.doi.org/10.1051/epjconf/20158302018
work_keys_str_mv AT blagoveshchenskiinikolay selfdiffusioninliquidgalliumandhardspheremodel
AT novikovarkady selfdiffusioninliquidgalliumandhardspheremodel
AT puchkovalexander selfdiffusioninliquidgalliumandhardspheremodel
AT savostinvadim selfdiffusioninliquidgalliumandhardspheremodel
AT sobolevoleg selfdiffusioninliquidgalliumandhardspheremodel