Thermal stability and reduction of iron oxide nanowires at moderate temperatures (Articolo in rivista)

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Label
  • Thermal stability and reduction of iron oxide nanowires at moderate temperatures (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.3762/bjnano.5.36 (literal)
Alternative label
  • Annalisa Paolone (1); Marco Angelucci (2); Stefania Panero (3); Maria Grazia Betti (2); Carlo Mariani (2) (2014)
    Thermal stability and reduction of iron oxide nanowires at moderate temperatures
    in Beilstein journal of nanotechnology
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Annalisa Paolone (1); Marco Angelucci (2); Stefania Panero (3); Maria Grazia Betti (2); Carlo Mariani (2) (literal)
Pagina inizio
  • 323 (literal)
Pagina fine
  • 328 (literal)
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  • http://www.beilstein-journals.org/bjnano/single/articleFullText.htm?publicId=2190-4286-5-36 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 5 (literal)
Rivista
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  • 6 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (1) CNR-ISC, U.O.S. La Sapienza, Piazzale Aldo Moro 2, I - 00185 Roma, Italy (2) Dipartimento di Fisica, Università di Roma La Sapienza, Piazzale Aldo Moro 2, I - 00185 Roma, Italy (3) Dipartimento di Chimica, Università di Roma La Sapienza, Piazzale Aldo Moro 2, I - 00185 Roma, Italye (literal)
Titolo
  • Thermal stability and reduction of iron oxide nanowires at moderate temperatures (literal)
Abstract
  • Background: The thermal stability of iron oxide nanowires, which were obtained with a hard template method and are promising elements of Li-ion based batteries, has been investigated by means of thermogravimetry, infrared and photoemission spectroscopy measurements. Results: The chemical state of the nanowires is typical of the Fe2O3 phase and the stoichiometry changes towards a Fe3O4 phase by annealing above 440 K. The shape and morphology of the nanowires is not modified by moderate thermal treatment, as imaged by scanning electron microscopy. Conclusion: This complementary spectroscopy-microscopy study allows to assess the temperature limits of these Fe2O3 nanowires during operation, malfunctioning or abuse in advanced Li-ion based batteries. (literal)
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