From nanocrystals to nanorods: New iron oxide-silica nanocomposites from metallorganic precursors

dc.contributor.authorCorr, S. A.en
dc.contributor.authorGun'ko, Y. K.en
dc.contributor.authorDouvalis, A. P.en
dc.contributor.authorVenkatesan, M.en
dc.contributor.authorGunning, R. D.en
dc.contributor.authorNellist, P. D.en
dc.date.accessioned2015-11-24T18:27:51Z
dc.date.available2015-11-24T18:27:51Z
dc.identifier.issn1932-7447-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/16102
dc.rightsDefault Licence-
dc.subjectmagnetic-propertiesen
dc.subjectx-rayen
dc.subjectnanoparticlesen
dc.subjectgamma-fe2o3en
dc.subjectaerogelen
dc.subjectmatrixen
dc.subjectfe3o4en
dc.subjectparticlesen
dc.subjectmossbaueren
dc.subjectoxidationen
dc.titleFrom nanocrystals to nanorods: New iron oxide-silica nanocomposites from metallorganic precursorsen
heal.abstractSol-gel one-step processing of the Fe(II) alkoxide [Fe(OBUt)(2)(THF)](2) and tetraethyl orthosilicate (TEOS) at various ratios afforded new silica-iron oxide magnetic nanocomposite materials, ranging in shape from nanocrystals to nanorods depending on the percentage of TEOS added. The nanocomposites have been investigated by Fourier transform infrared and Raman spectroscopy, X-ray diffraction, Fe-57 Mossbauer spectroscopy, magnetization measurements, transmission electron microscopy, scanning transmission electron microscopy, and energy dispersive X-ray analysis. These silica-coated magnetic materials might have a range of potential applications in biotechnology, medicine (e.g., as magnetic fluids for MRI), catalysis, and magnetic storage.en
heal.accesscampus-
heal.fullTextAvailabilityTRUE-
heal.identifier.primaryDoi 10.1021/Jp076871d-
heal.identifier.secondary<Go to ISI>://000252619100021-
heal.identifier.secondaryhttp://pubs.acs.org/doi/pdfplus/10.1021/jp076871d-
heal.journalNameJournal of Physical Chemistry Cen
heal.journalTypepeer reviewed-
heal.languageen-
heal.publicationDate2008-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Επιστημών και Τεχνολογιών. Τμήμα Βιολογικών Εφαρμογών και Τεχνολογιώνel
heal.typejournalArticle-
heal.type.elΆρθρο Περιοδικούel
heal.type.enJournal articleen

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