6533b870fe1ef96bd12d0457

RESEARCH PRODUCT

The melting behaviour of small silicon clusters

G. Vlastou-tsinganosNikos FlytzanisAntonis MistriotisP. Tchofo Dinda

subject

PhysicsFusionSiliconMonte Carlo methodGeneral Physics and Astronomychemistry.chemical_elementInteratomic potentialBond lengthMany-body problemNonlinear systemMolecular dynamicschemistryChemical physicsPhysical chemistry

description

Abstract We report an analysis of the melting behaviour of small silicon clusters interacting via a nonlinear interatomic potential with four-body terms. The analysis shows, by means of Monte Carlo and molecular dynamics simulations, that the small silicon clusters undergo, in a vacuum, structural changes from a solid rigid state to a liquid-like state. The melting temperature exhibits a strong variation with cluster size.

https://doi.org/10.1016/0375-9601(94)90149-x