Surface reconstruction and decahedral structure of bimetallic nanoparticles

  • J. L. Rodríguez-López
  • , J. M. Montejano-Carrizales
  • , U. Pal
  • , J. F. Sánchez-Ramírez
  • , H. E. Troiani
  • , D. García
  • , M. Miki-Yoshida
  • , M. José-Yacamán

Research output: Contribution to journalArticlepeer-review

99 Scopus citations

Abstract

The energetic surface reconstruction phenomena observed on bimetallic nanoparticle systems of AuPd and AuCu was analyzed. The phenomena was similar to a resolidification observed during the cooling process in lead clusters. These binary alloy nanoparticles showed the fivefold edges truncated, resulting in {100} facets on decahedral structures. It was shown experimentally and by computational simulations that this eutectic structure is favored in such nanoalloy system.

Original languageEnglish (US)
Article number196102
Pages (from-to)196102-1-196102-4
JournalPhysical Review Letters
Volume92
Issue number19
DOIs
StatePublished - May 14 2004
Externally publishedYes

ASJC Scopus subject areas

  • General Physics and Astronomy

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