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Optimization of the Shapes of Electrodes of Electrostatic Lenses

Published online by Cambridge University Press:  28 September 2015

Frank H. Read
Frank H. Read*
Affiliation:
Emeritus Professor at School of Physics and Astronomy, University of Manchester, UK.

Abstract

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We explore the benefits of using novel electrode shapes in electrostatic lenses. Two representative types of lenses are considered and significant improvements are obtained in their spherical aberrations.

Type
Numerical Methods
Information
Microscopy and Microanalysis , Volume 21 , Supplement S4: Proceedings Ninth International Conference on Charged Particle Optics , June 2015 , pp. 276 - 279
Copyright
Copyright © Microscopy Society of America 2015 

References

[1]Harting, E & Read, FH, Electrostatic Lenses. Elsevier, Amsterdam), 1976.Google Scholar
[2] Available at www.electronoptics.com, including free demonstration version.Google Scholar