Characterization of iron oxide-gold core-shell multifunctional nanoparticles in biomedical imaging (Contributo in atti di convegno)

Type
Label
  • Characterization of iron oxide-gold core-shell multifunctional nanoparticles in biomedical imaging (Contributo in atti di convegno) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1109/ICSENS.2011.6127169 (literal)
Alternative label
  • Luca Menichetti, Daniela Arosio, Daniele De Marchi, Luigi Paduano, Alessandra Flori, Francesco Conversano, Sergio Casciaro, Vincenzo Positano, Leonardo Manzoni, (2011)
    Characterization of iron oxide-gold core-shell multifunctional nanoparticles in biomedical imaging
    in 10. IEEE Conference on Sensors, Limerick, Ireland, OCT 28-31, 2011
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Luca Menichetti, Daniela Arosio, Daniele De Marchi, Luigi Paduano, Alessandra Flori, Francesco Conversano, Sergio Casciaro, Vincenzo Positano, Leonardo Manzoni, (literal)
Pagina inizio
  • 1673 (literal)
Pagina fine
  • 1676 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
  • ID_PUMA: cnr.ifc/2011-A2-018 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6127169 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • 2011 IEEE Sensors (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR Institute of Clinical Physiology, Pisa, Italy ; CNR Institute of Sciences and Molecular Technology, Milan, Italy ; CNR-Regione Toscana Fondazione G.Monasterio Pisa, Italy ; Chemistry Department, University of Naples \"Federico II\", Naples, Italy ; Scuola Superiore Sant'Anna Pisa, Italy ; CNR Institute of Clinical Physiology, Pisa, Italy (literal)
Titolo
  • Characterization of iron oxide-gold core-shell multifunctional nanoparticles in biomedical imaging (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#isbn
  • 9781424492893 (literal)
Abstract
  • Core-shell iron oxide-gold nanoparticles (Fe3O4@Au) can be considered a smart platform for polyvalent presentation on account of their globular shape, tunable size, facile surface chemistry, and biocompatibility. We reported the synthesis and the characterization of Fe3O4@Au nanoparticles with transmission electron microscopy (TEM), dynamic light scattering (DLS), ultraviolet visible spectroscopy (UV-Vis), and we investigated their applicability as contrast agents for Magnetic Resonance Imaging (MRI). The measurement of longitudinal and transverse relaxation times of water protons in homogeneous aqueous dispersions of Fe3O4@Au nanoparticles with biocompatible coating at different concentrations allowed the assessment of longitudinal (r1) and transverse (r2) relaxivities at 1.5 and 3 T. The use of conjugated Fe3O4@Au nanoparticles as negative contrast agents could open up new perspectives for the development of novel tools for nanomedicine and for targeted delivery-MRI contrast enhancement systems and photo-optical applications in biomedicine. (literal)
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