19–24 May 2024
Music City Center
US/Central timezone

Development of a de-focusing space charge lens for positive ion beams

MOPR18
20 May 2024, 16:00
2h
Rock 'n Roll (MCC Exhibit Hall A)

Rock 'n Roll

MCC Exhibit Hall A

Poster Presentation MC3.A16 Advanced Concepts Monday Poster Session

Speaker

Thomas Dönges (Goethe Universität Frankfurt)

Description

Space charge lenses are ion-optical devices that focus an ion beam by the intrinsic electric field of confined non-neutral plasmas, for example electron clouds. This was first proposed by Dennis Gabor in the year 1947 and is therefore also known as Gabor-lenses. Previous studies have shown the strong linear focusing forces of a confined electron plasma. In this paper, the first confinement of a pure proton plasma in a Gabor-lens will be discussed. The confinement of a positive space charge column provides either a linear de-focusing force for positively charged ion beams or a linear focusing force for negatively charged heavy ion beams. Very first results of proton confinements and their diagnostics will be presented. A special focus lies on the diagnosis of the proton density distribution, as well as the comparison between the behavior of the proton and electron clouds.

Region represented Europe
Paper preparation format LaTeX

Primary author

Thomas Dönges (Goethe Universität Frankfurt)

Co-authors

Julian Rausch (Goethe Universität Frankfurt) Martin Droba (Goethe Universität Frankfurt) Oliver Meusel (Goethe Universität Frankfurt)

Presentation materials

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