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On structural transitions in nanoparticles

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Bulletin of the Russian Academy of Sciences: Physics Aims and scope

Abstract

Using two independent computer programs based on isothermal molecular dynamics method, we studied size effects during the melting and crystallization of Lennard-Jones nanoparticles and metallic clusters, the interaction in which was described by the cooperative potentials. We found that at nanoparticle radii exceeding a certain characteristic value, the melting point of nanoparticles is higher than their crystallization temperature.

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Correspondence to V. M. Samsonov.

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Original Russian Text © V.M. Samsonov, S.S. Kharechkin, S.L. Gafner, L. V. Redel, Yu. Ya. Gafner, Zh.B. Golovenko, 2010, published in Izvestiya Rossiiskoi Akademii Nauk. Seriya Fizicheskaya, 2010, Vol. 74, No. 5, pp. 707–710.

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Samsonov, V.M., Kharechkin, S.S., Gafner, S.L. et al. On structural transitions in nanoparticles. Bull. Russ. Acad. Sci. Phys. 74, 673–676 (2010). https://doi.org/10.3103/S1062873810050254

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  • DOI: https://doi.org/10.3103/S1062873810050254

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