Asymmetry in the excitation of plasmons by swift particles traversing a surface at oblique incidence

29th International Conference on Photonic, Electronic, and Atomic Collisions

Gervasoni, J.L.^1,2,3 ; Barrachina, R.O.^1,2,3 ; Segui, S.^1,3 ; Navarrete, F.^1,2,3

Centro Atómico Bariloche (CNEA), Av. Bustillo 9500, S. C. de Bariloche

8400, Argentina^1

Instituto Balseiro (CNEA - UNCuyo), Av. Bustillo 9500, S. C. de Bariloche

8400, Argentina^2

Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Argentina^3

关键词: Angle of Incidence;    Infinite material;    Oblique incidence;    Planar surface;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/635/6/062009/pdf
DOI  :  10.1088/1742-6596/635/6/062009

来源: IOP

【 摘 要 】

We analyze the asymmetry found in the production of plasmons by fast charged particles entering or leaving a semi-infinite material through a planar surface. In the framework of a semiclassical dielectric formulation, we study how this effect depends on the angle of incidence.