Irreversible Nucleation in Molecular Beam Epitaxy: From Theory to Experiments (Articolo in rivista)

Type
Label
  • Irreversible Nucleation in Molecular Beam Epitaxy: From Theory to Experiments (Articolo in rivista) (literal)
Anno
  • 2003-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevB.67.075408 (literal)
Alternative label
  • Paolo Politi (1,2), Claudio Castellano (3) (2003)
    Irreversible Nucleation in Molecular Beam Epitaxy: From Theory to Experiments
    in Physical review. B, Condensed matter and materials physics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Paolo Politi (1,2), Claudio Castellano (3) (literal)
Pagina inizio
  • 075408 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://link.aps.org/doi/10.1103/PhysRevB.67.075408 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 67 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 10 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 7 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (1) Istituto di Fisica Applicata \"Nello Carrara,\" Consiglio Nazionale delle Ricerche, Via Panciatichi 56/30, 50127 Firenze, Italy (2) Istituto Nazionale per la Fisica della Materia, Unità di Firenze, Via Giovanni Sansone 1, 50019 Sesto Fiorentino, Italy (3) Dipartimento di Fisica, Università di Roma \"La Sapienza\" and Istituto Nazionale per la Fisica della Materia, Unità di Roma 1, Piazzale Aldo Moro 2, I-00185 Roma, Italy (literal)
Titolo
  • Irreversible Nucleation in Molecular Beam Epitaxy: From Theory to Experiments (literal)
Abstract
  • Recently, the nucleation rate on top of a terrace during the irreversible growth of a crystal surface by molecular-beam epitaxy has been determined exactly. In this paper we go beyond the standard model usually employed to study the nucleation process, and we analyze the qualitative and quantitative consequences of two important additional physical ingredients: the nonuniformity of the Ehrlich-Schwoebel barrier at the step edge, because of the existence of kinks, and the steering effects, due to the interaction between the atoms of the flux and the substrate. We apply our results to typical experiments of second-layer nucleation. (literal)
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