Author | dc.contributor.author | Lavayen, Vladimir | |
Author | dc.contributor.author | O’Dwyer, Colm | es_CL |
Author | dc.contributor.author | Santa Ana, María Angélica | es_CL |
Author | dc.contributor.author | Newcomb, S. B. | es_CL |
Author | dc.contributor.author | Benavente Espinosa, Eglantina | es_CL |
Author | dc.contributor.author | González Moraga, Guillermo | es_CL |
Author | dc.contributor.author | Sotomayor Torres, Clivia | es_CL |
Admission date | dc.date.accessioned | 2009-04-14T17:32:39Z | |
Available date | dc.date.available | 2009-04-14T17:32:39Z | |
Publication date | dc.date.issued | 2006-11 | |
Cita de ítem | dc.identifier.citation | WILEY-V C H VERLAG GMBH | en |
Identifier | dc.identifier.issn | 0370-1972 | |
Identifier | dc.identifier.uri | https://repositorio.uchile.cl/handle/2250/118817 | |
Abstract | dc.description.abstract | We present a comparative structural -vibrational study of nanostructured systems of V2O5: nano-urchin (VONURs) which are spherical structures composed of a radially oriented array of VOx nanotubes (VOxNTs) with a volumetric density of similar to 40 sr(-1), and vanadium oxide nanorods (VOx-NRDs) with an average length of similar to 100 nm. The Raman scattering spectrum of the nano-urchin exhibits a band at 1014 cm(-1) related to the distorted gamma conformation of the vanadium pentoxide (gamma-V5+). The infrared vibrational spectra of the nanorods sample also exhibit a distorted laminar V2O5 structure with evidence observed for quadravalent V4+ species at 921 cm(-1). (c) 2006 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. | en |
Lenguage | dc.language.iso | en | en |
Publisher | dc.publisher | PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS Volume: 243 Issue: 13 Pages: 3285-3289 Published: NOV 2006 | en |
Keywords | dc.subject | VANADATE NANOTUBES | en |
Título | dc.title | Comparative structural-vibrational study of nano-urchin and nanorods of vanadium oxide | en |
Document type | dc.type | Artículo de revista | |