Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5354983 | Applied Surface Science | 2013 | 6 Pages |
Abstract
Laser ablation threshold measurements has been carried out by the nanosecond-class Nd:YAG laser at LNS-INFN in Catania. Advanced targets, such as hydrogen-enriched silicon slabs and sub-micro structured polymeric samples, have been investigated. The estimated ablation fluences are correlated to recent experimental and theoretical results on high intensity laser driven ion acceleration. Characteristics of H-atoms/protons and heavier atoms/ions coming out from the bulk of the irradiated target or from surface contaminants have been determined by optical and time-of-flight spectroscopy as well as mass quadrupole spectrometry.
Keywords
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Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
D. Margarone, A. Velyhan, L. Torrisi, M. Cutroneo, L. Giuffrida, A. Picciotto, J. Krasa, S. Cavallaro, J. Limpouch, O. Klimo, J. Psikal, J. Proska, F. Novotny,