The excitation of collective electronic modes in Al by slow single chargedNe ions

Citation
P. Barone et al., The excitation of collective electronic modes in Al by slow single chargedNe ions, SURF SCI, 480(1-2), 2001, pp. L420-L426
Citations number
28
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
SURFACE SCIENCE
ISSN journal
00396028 → ACNP
Volume
480
Issue
1-2
Year of publication
2001
Pages
L420 - L426
Database
ISI
SICI code
0039-6028(20010530)480:1-2<L420:TEOCEM>2.0.ZU;2-Y
Abstract
We have studied electron emission from decay of plasmons excited in the int eractions of slow single charged Ne ions with Al surfaces as a function of incident energy ranging from 0.7 to 8 keV. Bulk plasmon excitation occurs a bove a threshold incident energy of similar to1 keV and initially coexists with potential excitation of surface modes. The excitation of bulk plasmons in Al is determined by fast electrons traveling inside the solid. (C) 2001 Elsevier Science B.V. All rights reserved.