Methods and devices for charge compensation

Methods are provided for operating a particle-optical device, wherein electrical charging of a sample to be examined is reduced. The particle-optical device includes a vacuum chamber for receiving a sample, a particle source for generating a primary particle beam directed to the sample, a scan gener...

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Bibliographische Detailangaben
Hauptverfasser: Zeidler, Dirk, Schmaunz, Andreas, Esseling, Markus
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Methods are provided for operating a particle-optical device, wherein electrical charging of a sample to be examined is reduced. The particle-optical device includes a vacuum chamber for receiving a sample, a particle source for generating a primary particle beam directed to the sample, a scan generator for directed guidance of the primary particle beam over the sample surface, and at least one detector for detecting interaction products created during the interaction between the primary particle beam and the sample.