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Proceedings Paper

Higher-order aberrations in sector field and quadrupole systems
Author(s): Hermann Wollnik
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Paper Abstract

The effect of higher-order aberrations is shown for ion-optical systems that contain sector fields and quadrupole lenses. The importance of the more than approximate fulfillment of the Laplace equation throughout the ion-optical system is discussed.

Paper Details

Date Published: 3 September 1993
PDF: 9 pages
Proc. SPIE 2014, Charged-Particle Optics, (3 September 1993); doi: 10.1117/12.155696
Show Author Affiliations
Hermann Wollnik, Univ. Giessen (Germany)

Published in SPIE Proceedings Vol. 2014:
Charged-Particle Optics
William B. Thompson; Mitsugu Sato; Albert V. Crewe, Editor(s)

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