Atomic force microscopy and X-ray photoelectron spectroscopy characterization of low-energy ion sputtered mica (Articolo in rivista)

Type
Label
  • Atomic force microscopy and X-ray photoelectron spectroscopy characterization of low-energy ion sputtered mica (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Alternative label
  • Buzio, R; Toma, A; Chincarini, A; de Mongeot, FB; Boragno, C; Valbusa, U (2007)
    Atomic force microscopy and X-ray photoelectron spectroscopy characterization of low-energy ion sputtered mica
    in Surface science
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Buzio, R; Toma, A; Chincarini, A; de Mongeot, FB; Boragno, C; Valbusa, U (literal)
Pagina inizio
  • 2735 (literal)
Pagina fine
  • 2739 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 601 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR, INFM, Unita Genoma, Dipartimento Fis, I-16146 Genoa, Italy; Univ Genoa, Dipartimento Fis, I-16146 Genoa, Italy (literal)
Titolo
  • Atomic force microscopy and X-ray photoelectron spectroscopy characterization of low-energy ion sputtered mica (literal)
Abstract
  • We report for the first time on muscovite mica surfaces nanostructured by a low-energy defocused Ar ion beam: ripple structures self-organize on macroscopic areas, with wavelength and roughness in the range 40-140 nm and 0.5-15 nm respectively, according to ions dose. In detail we address structural and chemical variations of the surface layer induced by sputtering. X-ray Photoelectron Spectroscopy (XPS) survey spectra reveal selective sputtering and Al surface enrichment whereas Atomic Force Microscopy (AFM) force-spectroscopy experiments indicate reduced charging of irradiated specimens under aqueous electrolyte solutions. Such experimental evidences contribute to clarify the chemical and physical properties of nanostructured mica samples, in view of their potential use as templates for aligned deposition of organic molecules and investigations on nanolubrication phenomena. (C) 2006 Elsevier B.V. All rights reserved. (literal)
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