Self-assembled guanine ribbons as wide-bandgap semiconductors (Articolo in rivista)

Type
Label
  • Self-assembled guanine ribbons as wide-bandgap semiconductors (Articolo in rivista) (literal)
Anno
  • 2002-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/S1386-9477(02)00343-0 (literal)
Alternative label
  • A. Calzolari, R. Di Felice, E. Molinari, A. Garbesi (2002)
    Self-assembled guanine ribbons as wide-bandgap semiconductors
    in Physica. E, Low-dimensional systems and nanostructures (Print); ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, AMSTERDAM (Paesi Bassi)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • A. Calzolari, R. Di Felice, E. Molinari, A. Garbesi (literal)
Pagina inizio
  • 1236 (literal)
Pagina fine
  • 1239 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 13 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 2-4 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Univ Modena, INFM, I-41100 Modena, Italy ISOF, CNR, Area Ric, I-40129 Bologna, Italy (literal)
Titolo
  • Self-assembled guanine ribbons as wide-bandgap semiconductors (literal)
Abstract
  • We present a first principle study about the stability and the electronic properties of a new biomolecular solid-state material, obtained by the self-assembling of guanine (G) molecules. We consider hydrogen-bonded planar ribbons in isolated and stacked configurations. These aggregates present electronic properties similar to inorganic wide-band gap semiconductors. The formation of Bloch-type orbitals is observed along the stacking direction, white it is negligible in the ribbon plane. Global band-like conduction may be affected by a dipole-Field which spontaneously arises along the ribbon axis. Our results indicate that G-ribbon assemblies are promising materials for biomolecular nanodevices, consistently with recent experimental results (literal)
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