High-resution mapping of the elctrostatic potential in organic thin-film transistor by phase electrostatic force microscopy (Articolo in rivista)

Type
Label
  • High-resution mapping of the elctrostatic potential in organic thin-film transistor by phase electrostatic force microscopy (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1021/jp709590p (literal)
Alternative label
  • P. Annibale, C. Albonetti, P.Stoliar, F. Biscarini (2007)
    High-resution mapping of the elctrostatic potential in organic thin-film transistor by phase electrostatic force microscopy
    in The journal of physical chemistry. A
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • P. Annibale, C. Albonetti, P.Stoliar, F. Biscarini (literal)
Pagina inizio
  • 12854 (literal)
Pagina fine
  • 12858 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://pubs.acs.org/doi/abs/10.1021/jp709590p (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 111 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 5 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Institute for the Study of Nanostructured Materials, CNR, I-40129 Bologna, Italy. (literal)
Titolo
  • High-resution mapping of the elctrostatic potential in organic thin-film transistor by phase electrostatic force microscopy (literal)
Abstract
  • We investigate by a scanning probe technique termed phase-electrostatic force microscopy the local electrostatic potential and its correlation to the morphology of the organic semiconductor layer in operating ultra-thin film pentacene field effect transistors. This technique yields a lateral resolution of about 60 nm, allowing us to visualize that the voltage drop across the transistor channel is step-wise. Spatially localized voltage drops, adding up to about 75% of the potential difference between source and drain, are clearly correlated to the morphological domain boundaries in the pentacene film. This strongly supports and gives a direct evidence that in pentacene ultra-thin film transistors charge transport inside the channel is ultimately governed by domain boundaries. (literal)
Prodotto di
Autore CNR
Insieme di parole chiave

Incoming links:


Prodotto
Autore CNR di
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
Insieme di parole chiave di
data.CNR.it