Vibron–vibron coupling from ab initio molecular dynamics simulations of a silicon cluster

We study the temperature-dependent dynamical processes of a Si _10 H _16 cluster and obtain a blue shift of the Si–Si vibrational modes with transverse acoustic character and a red shift of the other vibrational modes with increasing temperature. We link this behavior to the bond length expansion an...

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Bibliographic Details
Main Authors: Peng Han, Linas Vilčiauskas, Gabriel Bester
Format: Article
Language:English
Published: IOP Publishing 2013-01-01
Series:New Journal of Physics
Online Access:https://doi.org/10.1088/1367-2630/15/4/043039