Electronic structure of epitaxial graphene grown on stepped Pt(997) (Articolo in rivista)

Type
Label
  • Electronic structure of epitaxial graphene grown on stepped Pt(997) (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevB.89.195438 (literal)
Alternative label
  • Pisarra M.; Pacile D.; Moras P.; Sheverdyaeva P.M.; Sindona A.; Papagno M.; Carbone C. (2014)
    Electronic structure of epitaxial graphene grown on stepped Pt(997)
    in Physical review. B, Condensed matter and materials physics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Pisarra M.; Pacile D.; Moras P.; Sheverdyaeva P.M.; Sindona A.; Papagno M.; Carbone C. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.scopus.com/inward/record.url?eid=2-s2.0-84901441369&partnerID=q2rCbXpz (literal)
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  • 89 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 19 (literal)
Note
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Dipartimento di Fisica, Università della Calabria, 87036 Arcavacata di Rende (CS), Italy; Istituto di Struttura della Materia, Consiglio Nazionale Delle Ricerche, Trieste, Italy; INFN - Gruppo Collegato di Cosenza, 87036 Arcavacata di Rende (CS), Italy (literal)
Titolo
  • Electronic structure of epitaxial graphene grown on stepped Pt(997) (literal)
Abstract
  • Angle-resolved photoemission spectroscopy, low-energy electron diffraction, and density functional theory calculations were employed to investigate the electronic and structural properties of a graphene layer grown on the regularly stepped Pt(997) surface. The measurements show the predominance of a (2×2) multidomain superstructure of graphene, lying flat on the Pt terraces and covering the step edges in a carpetlike mode. The linearly dispersing ? band of graphene appears to be weakly affected by the substrate at the K point, while an appreciable hybridization is found at the ? point. Replicas of the Dirac cone are seen perpendicularly to the steps, with double real-space periodicity compared to the Pt terrace width. © 2014 American Physical Society. (literal)
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