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

Beam dynamics and injection condition in a ring-type dipole of a laser-accelerated electron beam for compact light sources

WEPC32
22 May 2024, 16:00
2h
Country (MCC Exhibit Hall A)

Country

MCC Exhibit Hall A

Poster Presentation MC2.A24 Accelerators and Storage Rings, Other Wednesday Poster Session

Speaker

Keonho Kim (Korea University)

Description

We are developing a compact synchrotron light source using laser electron acceleration, focusing on creating a tabletop accelerator-based radiation system. Our approach involves a small ring-type dipole with block-shaped permanent magnets, prioritizing cost and weight reduction. Simple beam dynamic calculations revealed that a smaller electron beam divergence angle results in a more stable orbit and the field modulation of peak magnetic strength improves the stability without the additional quadrupoles. CST simulations shows that the magnetic field of the ring-type dipole includes the field modulation of peak magnetic strength along the orbit due to shape changes. The injection to the ring-type dipole is the one of the issues to be solved for a compact light source. In this paper, we present the studies on designing and optimizing the ring-type dipole including the injection of electron beam and the extraction of dipole radiation.

Region represented Asia

Primary author

Keonho Kim (Korea University)

Co-authors

Hyeon Woo Lee (Korea University Sejong Campus) Sang Yun Shin (Chung-Ang University) Seong Hee Park (Korea University Sejong Campus)

Presentation materials

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