Estimation of phonon relaxation time for silicon by means of using the velocity autocorrelation function of atoms in molecular dynamics

Results of the ab initio molecular dynamics calculations of silicon crystals are presented by means of analysis of the velocity autocorrelation function and determination of mean phonon relaxation time. The mean phonon relaxation time is crucial for prediction of the phonon-associated coefficient of...

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Bibliographic Details
Main Authors: B. Andriyevsky, M. Maliński, Ł. Buryło, V.Y. Stadnyk, M.O. Romanyuk, J. Piekarski, L. Andriyevska
Format: Article
Language:English
Published: Polish Academy of Sciences 2019-06-01
Series:Bulletin of the Polish Academy of Sciences: Technical Sciences
Subjects:
Online Access:https://journals.pan.pl/Content/113177/PDF/22_651-656_01072_Bpast.No.67-3_06.02.20.pdf