Conference paper

A high-current electron gun for electron-ion collision physics


Authors listShi, W; Jacobi, J; Knopp, H; Schippers, S; Müller, A

Publication year2003

Pages201-206

JournalNuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms

Volume number205

ISSN0168-583X

DOI Linkhttps://doi.org/10.1016/S0168-583X(02)01948-1

Conference11th International Conference on the Physics of Highly Charged Ions (HCI 2002)

PublisherElsevier


Abstract
We report on a design study of a high-current electron gun producing a ribbon-shaped electron beam. The gun is designed for the energy range of 10-3500 eV. It has a perveance of 3.9 x 10(-6) AV(-3/2). The gun consists of nine separate electrodes. In the interaction region a parallel electron beam with a cross section of about 2 mm x 60 mm and a current density as high as 1.0 A/cm(2) is provided. The electron gun offers features especially desirable in electron-ion collision experiments. It can operate in different modes allowing for the variation of the electron current with or without a potential trap in the interaction region at any desired energy within the design range. (C) 2003 Elsevier Science B.V. All rights reserved.



Citation Styles

Harvard Citation styleShi, W., Jacobi, J., Knopp, H., Schippers, S. and Müller, A. (2003) A high-current electron gun for electron-ion collision physics, Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms, 205, pp. 201-206. https://doi.org/10.1016/S0168-583X(02)01948-1

APA Citation styleShi, W., Jacobi, J., Knopp, H., Schippers, S., & Müller, A. (2003). A high-current electron gun for electron-ion collision physics. Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 205, 201-206. https://doi.org/10.1016/S0168-583X(02)01948-1



Keywords


DIELECTRONIC-CAPTUREelectron-ion collisionelectron-trajectory calculationhigh-current electron gunIMPACT IONIZATIONRESONANCES

Last updated on 2025-16-06 at 11:27