Self-aligned silicon quantum wires on Ag(110) (Articolo in rivista)

Type
Label
  • Self-aligned silicon quantum wires on Ag(110) (Articolo in rivista) (literal)
Anno
  • 2005-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.susc.2004.10.052 (literal)
Alternative label
  • Leandri C.a; Le Lay G.a; Aufray B.a; Girardeaux C.b; Avila J.c,d; Davila M.E.c; Asensio M.C.c,d; Ottaviani C.e; Cricenti A.e (2005)
    Self-aligned silicon quantum wires on Ag(110)
    in Surface science
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Leandri C.a; Le Lay G.a; Aufray B.a; Girardeaux C.b; Avila J.c,d; Davila M.E.c; Asensio M.C.c,d; Ottaviani C.e; Cricenti A.e (literal)
Pagina inizio
  • L9 (literal)
Pagina fine
  • L15 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 574 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 7 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 1 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • a CRMCN-CNRS b L2MP c Instituto de Ciencia de Materiales de Madrid (CSIC) d LURE e Istituto Struttura Materia - CNR (literal)
Titolo
  • Self-aligned silicon quantum wires on Ag(110) (literal)
Abstract
  • Upon deposition of silicon onto the (1 1 0) surface of a silver crystal we have grown massively parallel one-dimensional Si nanowires. They are imaged in scanning tunnelling microscopy as straight, high aspect ratio, nanostructures, all with the same characteristic width of 16 +, perfectly aligned along the atomic troughs of the bare surface. Low energy electron diffraction confirms the massively parallel assembly of these self-organized nanowires. Photoemission reveals striking quantized states dispersing only along the length of the nanowires, and extremely sharp, two-components, Si 2p core levels. This demonstrates that in the large ensemble each individual nanowire is a well-defined quantum object comprising only two distinct silicon atomic environments. We suggest that this self-assembled array of highly perfect Si nanowires provides a simple, atomically precise, novel template that may impact a wide range of applications. (literal)
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