Basics and applications of low-loss EELS
Basics and applications of low-loss EELS
Basics and applications of low-loss EELS
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4<br />
The energy-<strong>loss</strong> function<br />
Volume plasmon<br />
Example: Ag<br />
dsp interb<strong>and</strong> transitions<br />
(+ plasmon)<br />
Surface plasmon 3<br />
2<br />
1<br />
Eps1<br />
Eps2<br />
-Im(1/Eps)<br />
-Im(1/(Eps+1))<br />
0<br />
-1<br />
1 3 5 7 9<br />
Energy (eV)<br />
is closely connected with the electronic structure <strong>of</strong> a material<br />
MPI for Intelligent Systems