Electron energy loss in a planar film: Parallel trajectory
Contact F. J. García de Abajo for details

Electron energy loss (EELS) for an electron moving parallel to a planar slab.
See details of the theory in   F. J. García de Abajo, Rev. Mod. Phys. 82, 209 (2010).
Film dielectric function ε(ω)

For Drude:
ε(ω)=ε0-ωp2/ω(ω+iη)
ε0 =
ωp (eV) =
η (eV) =
Substrate dielectric function ε(ω)

For Drude:
εsub(ω)=ε0-ωp2/ω(ω+iη)
ε0 =
ωp (eV) =
η (eV) =

Geometry under consideration
Geometry under
consideration
Trajectory Electron energy E0 (keV) =
b (nm) = d (nm) =
Energy loss range ωmin(eV) =     ωmax(eV) =