Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9818322 | Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms | 2005 | 5 Pages |
Abstract
The results are explained in terms of promotion of oxygen-2p electrons during binary projectile-oxygen collisions populating continuum and excitonic states. Excitons can significantly contribute to electron emission due to the negative electron affinity of the surface.
Related Topics
Physical Sciences and Engineering
Materials Science
Surfaces, Coatings and Films
Authors
P. Riccardi, P. Barone, A. Bonanno, A. Oliva, P. Vetrò, M. Ishimoto, R.A. Baragiola,