MOLECULAR DYNAMICS STUDY OF SIZE DEPENDENCES OF MELTING AND CRYSTALLIZATION HEATS OF PLATINUM AND PALLADIUM NANOCLUSTERS

On the basis of the molecular dynamics results obtained by using the tight binding potential, the heats of melting, crystallization, and also the sublimation and evaporation heats of platinum and palladium nanoclusters were found. The obtained size dependences are linear if the inverse radius is cho...

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Main Authors: S.A. Vasilyev, A.A. Romanov, N.V. Vostrov, V.L. Skopich, K.G. Savina
Format: Article
Language:Russian
Published: Tver State University 2019-12-01
Series:Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов
Subjects:
Online Access:https://physchemaspects.ru/2019/doi-10-26456-pcascnn-2019-11-436/?lang=en
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author S.A. Vasilyev
A.A. Romanov
N.V. Vostrov
V.L. Skopich
K.G. Savina
author_facet S.A. Vasilyev
A.A. Romanov
N.V. Vostrov
V.L. Skopich
K.G. Savina
author_sort S.A. Vasilyev
collection DOAJ
description On the basis of the molecular dynamics results obtained by using the tight binding potential, the heats of melting, crystallization, and also the sublimation and evaporation heats of platinum and palladium nanoclusters were found. The obtained size dependences are linear if the inverse radius is chosen as an argument, which allows extrapolating the dependencies to the corresponding bulk phases and comparing with the tabulated values.
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spelling doaj.art-6cc35a0411fe46f2b308b23766da2e5e2022-12-22T02:51:34ZrusTver State UniversityФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов2226-44422658-43602019-12-011143644210.26456/pcascnn/2019.11.436MOLECULAR DYNAMICS STUDY OF SIZE DEPENDENCES OF MELTING AND CRYSTALLIZATION HEATS OF PLATINUM AND PALLADIUM NANOCLUSTERSS.A. Vasilyev0A.A. Romanov1N.V. Vostrov2V.L. Skopich3K.G. Savina4Tver State University, Tver, RussiaTver State University, Tver, RussiaTver State University, Tver, RussiaTver State University, Tver, RussiaTver State University, Tver, RussiaOn the basis of the molecular dynamics results obtained by using the tight binding potential, the heats of melting, crystallization, and also the sublimation and evaporation heats of platinum and palladium nanoclusters were found. The obtained size dependences are linear if the inverse radius is chosen as an argument, which allows extrapolating the dependencies to the corresponding bulk phases and comparing with the tabulated values.https://physchemaspects.ru/2019/doi-10-26456-pcascnn-2019-11-436/?lang=enplatinum nanoclusterspalladium nanoclustersmolecular dynamics; tight binding potentialheat of meltingheat of crystallizationheat of sublimationheat of evaporation
spellingShingle S.A. Vasilyev
A.A. Romanov
N.V. Vostrov
V.L. Skopich
K.G. Savina
MOLECULAR DYNAMICS STUDY OF SIZE DEPENDENCES OF MELTING AND CRYSTALLIZATION HEATS OF PLATINUM AND PALLADIUM NANOCLUSTERS
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов
platinum nanoclusters
palladium nanoclusters
molecular dynamics; tight binding potential
heat of melting
heat of crystallization
heat of sublimation
heat of evaporation
title MOLECULAR DYNAMICS STUDY OF SIZE DEPENDENCES OF MELTING AND CRYSTALLIZATION HEATS OF PLATINUM AND PALLADIUM NANOCLUSTERS
title_full MOLECULAR DYNAMICS STUDY OF SIZE DEPENDENCES OF MELTING AND CRYSTALLIZATION HEATS OF PLATINUM AND PALLADIUM NANOCLUSTERS
title_fullStr MOLECULAR DYNAMICS STUDY OF SIZE DEPENDENCES OF MELTING AND CRYSTALLIZATION HEATS OF PLATINUM AND PALLADIUM NANOCLUSTERS
title_full_unstemmed MOLECULAR DYNAMICS STUDY OF SIZE DEPENDENCES OF MELTING AND CRYSTALLIZATION HEATS OF PLATINUM AND PALLADIUM NANOCLUSTERS
title_short MOLECULAR DYNAMICS STUDY OF SIZE DEPENDENCES OF MELTING AND CRYSTALLIZATION HEATS OF PLATINUM AND PALLADIUM NANOCLUSTERS
title_sort molecular dynamics study of size dependences of melting and crystallization heats of platinum and palladium nanoclusters
topic platinum nanoclusters
palladium nanoclusters
molecular dynamics; tight binding potential
heat of melting
heat of crystallization
heat of sublimation
heat of evaporation
url https://physchemaspects.ru/2019/doi-10-26456-pcascnn-2019-11-436/?lang=en
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AT nvvostrov moleculardynamicsstudyofsizedependencesofmeltingandcrystallizationheatsofplatinumandpalladiumnanoclusters
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