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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

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