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Basics and applications of low-loss EELS

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3.3eV<br />

Interb<strong>and</strong> transitions<br />

Minimizing Cerenkov effects<br />

Thick<br />

0 50 100 (μrad)<br />

Thin<br />

0 50 100 (μrad)<br />

(eV)<br />

0<br />

Cerenkov<br />

<strong>loss</strong>es<br />

3.3 eV<br />

Gap clearly<br />

resolved<br />

5<br />

10<br />

Thick<br />

Thin<br />

15<br />

Thin specimen reduce Cerenkov contributions<br />

28<br />

Gu et al, Phys. Rev. B 75 (2007) 195214<br />

MPI for Intelligent Systems

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