Tuning the work function of graphene-on-quartz with a high weight molecular acceptor (Articolo in rivista)

Type
Label
  • Tuning the work function of graphene-on-quartz with a high weight molecular acceptor (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1021/jp4122408 (literal)
Alternative label
  • Christodoulou, Chris N.; Giannakopoulos, A.; Nardi, Marco Vittorio; Ligorio, Giovanni; Oehzelt, Martin; Chen, Liping; Pasquali, Luca; Timpel, Melanie; Giglia, Angelo; Nannarone, Stefano; Norman, Patrick; Linares, Mathieu; Parvez, Khaled; Müllen, Kläus; Beljonne, David; Koch, Norbert (2014)
    Tuning the work function of graphene-on-quartz with a high weight molecular acceptor
    in Journal of physical chemistry. C
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Christodoulou, Chris N.; Giannakopoulos, A.; Nardi, Marco Vittorio; Ligorio, Giovanni; Oehzelt, Martin; Chen, Liping; Pasquali, Luca; Timpel, Melanie; Giglia, Angelo; Nannarone, Stefano; Norman, Patrick; Linares, Mathieu; Parvez, Khaled; Müllen, Kläus; Beljonne, David; Koch, Norbert (literal)
Pagina inizio
  • 4784 (literal)
Pagina fine
  • 4790 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.scopus.com/record/display.url?eid=2-s2.0-84897713744&origin=inward (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 118 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 9 (literal)
Note
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Humboldt-Universitat zu Berlin; Université de Mons; Helmholtz-Zentrum Berlin für Materialien und Energie (HZB); Universita degli Studi di Modena e Reggio Emilia; Consiglio Nazionale delle Ricerche; University of Johannesburg; Linkopings universitet; Max Planck Institute for Polymer Research (literal)
Titolo
  • Tuning the work function of graphene-on-quartz with a high weight molecular acceptor (literal)
Abstract
  • Ultraviolet and X-ray photoelectron spectroscopies in combination with density functional theory (DFT) calculations were used to study the change in the work function (?) of graphene, supported by quartz, as induced by adsorption of hexaazatriphenylene-hexacarbonitrile (HATCN). Near edge X-ray absorption fine structure spectroscopy (NEXAFS) and DFT modeling show that a molecular-density-dependent reorientation of HATCN from a planar to a vertically inclined adsorption geometry occurs upon increasing surface coverage. This, in conjunction with the orientation-dependent magnitude of the interface dipole, allows one to explain the evolution of graphene ? from 4.5 eV up to 5.7 eV, rendering the molecularly modified graphene-on-quartz a highly suitable hole injection electrode. © 2014 American Chemical Society. (literal)
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