Orthogonal fs/ns double-pulse LIBS for copper-based-alloy analysis (Articolo in rivista)

Type
Label
  • Orthogonal fs/ns double-pulse LIBS for copper-based-alloy analysis (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1007/s00339-008-4738-1 (literal)
Alternative label
  • A. Santagata, D. Spera, G. Albano, R. Teghil, G. P. Parisi, A. De Bonis, P. Villani (2008)
    Orthogonal fs/ns double-pulse LIBS for copper-based-alloy analysis
    in Applied physics. A, Materials science & processing (Print); Springer, New York (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • A. Santagata, D. Spera, G. Albano, R. Teghil, G. P. Parisi, A. De Bonis, P. Villani (literal)
Pagina inizio
  • 929 (literal)
Pagina fine
  • 934 (literal)
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  • http://link.springer.com/content/pdf/10.1007%2Fs00339-008-4738-1.pdf (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 93 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 6 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 4 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR, IMIP, UOS Potenza, Zona Ind Tito Scalo, 85050 Tito, PZ, Italy Università della Basilicata, Dipartimento Chim, 85100 Potenza, Italy (literal)
Titolo
  • Orthogonal fs/ns double-pulse LIBS for copper-based-alloy analysis (literal)
Abstract
  • The analytical response of a fs/ns double-pulse laser induced breakdown spectroscopy technique based on the orthogonal reheating induced by a ns-laser pulse on a fs-laser ablation plume is presented. All investigations have been performed in air at atmospheric pressure and employing certified copper-based-alloy targets. The emission intensities of the considered electronic transitions of Pb(I), Sn(I) and Zn(I) have been normalised with a Cu(I) emission line intensity belonging to the same considered spectral range. Emission data, acquired with inter-pulse steps of 2 mu s within the delay range of 1-200 mu s, have shown that fractionation takes place. Nevertheless, excellent linear regression coefficients (0.998-0.999), despite the target's large compositional variation and fractionation effects, have been obtained by integrating all emission intensity data along the whole inter-pulse delays used. Deviations from the theoretical ratio of the Zn(I)/Cu(I) emission intensities are shown and some hypotheses about the processes involved are formulated. (literal)
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