Unilateral NMR investigation of multifunctional treatments on stones based on colloidal inorganic and organic nanoparticles (Articolo in rivista)

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  • Unilateral NMR investigation of multifunctional treatments on stones based on colloidal inorganic and organic nanoparticles (Articolo in rivista) (literal)
Anno
  • 2015-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1002/mrc.4136 (literal)
Alternative label
  • Valeria Di Tullio, Mariacristina Cocca, Roberto Avolio, Gennaro Gentile, Noemi Proietti, Pietro Ragni, Maria Emanuela Errico, Donatella Capitani, Maurizio Avella (2015)
    Unilateral NMR investigation of multifunctional treatments on stones based on colloidal inorganic and organic nanoparticles
    in Magnetic resonance in chemistry (Online); J. Wiley & sons, New York (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Valeria Di Tullio, Mariacristina Cocca, Roberto Avolio, Gennaro Gentile, Noemi Proietti, Pietro Ragni, Maria Emanuela Errico, Donatella Capitani, Maurizio Avella (literal)
Pagina inizio
  • 64 (literal)
Pagina fine
  • 77 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 53 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 14 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopus (literal)
  • Google Scholar (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto di Metodologie Chimiche CNR Area della Ricerca di Roma 1, Via Salaria km 29,300, 00015 Monterotondo Istituto per i Polimeri, Compositi e Biomateriali del Consiglio Nazionale delle Ricerche (IPCB-CNR), Via Campi Flegrei, 34, 80078, Pozzuoli, Napoli, Italy (literal)
Titolo
  • Unilateral NMR investigation of multifunctional treatments on stones based on colloidal inorganic and organic nanoparticles (literal)
Abstract
  • Consolidation and protection are among themost important treatments usually carried out in conservation of stone artifacts and monuments. In this paper, portable unilateral NMR and conventional techniques were used for investigating new multifunctional treatments based on tetraethoxysilane, silica, and polytetrafluoroethylene nanoparticles. The study was carried out on a very complex and heterogeneous porous stone such as tuff. NMR study allowed to obtain detailed information on the penetration depth of treatments, the hydrophobic effect, and changes in the open porosity caused by treatments. Physical and chemical inhomogeneities between the impregnated layers of tuff and the layers underneath were also detected. The average pores radius and pores interconnection obtained fromNMR diffusionmeasurementswere used for the first time to compare effects of different consolidating and/or protective treatments on stone. Because unilateral NMR technique is neither destructive nor invasive, investigation of treatments can be also carried out and optimized directly on buildings and monuments of interest for Cultural Heritage. (literal)
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