Single-walled Carbon Nanohorn: Electronic Absorption Spectra in Neutral and Oxodized State (Articolo in rivista)

Type
Label
  • Single-walled Carbon Nanohorn: Electronic Absorption Spectra in Neutral and Oxodized State (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1080/1536383X.2013.863765 (literal)
Alternative label
  • S. Iglesias-Groth, F. Cataldo, G. Angelini, Y. Hafez (2014)
    Single-walled Carbon Nanohorn: Electronic Absorption Spectra in Neutral and Oxodized State
    in Fullerenes, nanotubes, and carbon nanostructures (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • S. Iglesias-Groth, F. Cataldo, G. Angelini, Y. Hafez (literal)
Pagina inizio
  • 938 (literal)
Pagina fine
  • 948 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 22 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 11 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 10 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Instituto de Astrofisica de Canarias, La Laguna, Tenerife, Spain Istituto Nazionale di Astrofisica-Osservatorio, Astrofisica di Catania, Catania, Italy Lupi Chemical Research, Rome, Italy Istituto di Metodologie Chimiche, CNR, Rome, Italy National Center for Astronomy, KACST, Riyadh, Saudi Arabia (literal)
Titolo
  • Single-walled Carbon Nanohorn: Electronic Absorption Spectra in Neutral and Oxodized State (literal)
Abstract
  • The electronic absorption spectrum of single-walled carbon nanohorn (SWCNH) shows a relatively broad absorption peak at 256-259 nm when suspended in tetradecane and in decalin. The electronic absorption spectrum is also characterized by a series of small bands recalling the spectra of C-60 and C-70 fullerenes. Surprisingly, SWCNH shows a minimal solubility in 1,2,4-trichlorobenzene. SWCNH is also dissolved and oxidized in oleum (fuming sulphuric acid with 20% free SO3), displaying a radical cation band in the near infrared at 1045 nm. The addition of ozone to a suspension of SWCNH in oleum enhances its dissolution and the relative radical cation absorption band. (literal)
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