Article ID Journal Published Year Pages File Type
1685670 Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 2007 4 Pages PDF
Abstract

L X-rays excited by 75–300 keV protons impacting thick targets of Gd, Tb, Dy, Ho, Er, Tm and Yb were measured with a high-resolution Si(Li) detector equipped with an ultra-thin window. The intensities of the Lα(L3M4,5) and Lβ2,15(L3N4,5) X-rays relative to the Lℓ(L3M1) X-rays were compared with theoretical predictions. Discrepancies in the results are attributed to multiple vacancy production by various mechanisms. M4,5 and N4,5 ionization probabilities in these collisions are deduced from the results.

Related Topics
Physical Sciences and Engineering Materials Science Surfaces, Coatings and Films
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