Nov 13 – 15, 2024
Hotel Lahan, Pohang, Korea
Asia/Seoul timezone

Optimizing Electron Beam Orbit and Injection Stability for Compact Synchrotron Light Sources

Nov 14, 2024, 1:00 PM
1h 30m
2F Poster Hall

2F Poster Hall

Board: WG3-04
Poster ICABU WG3. Beamline and Instrumentation ICABU Poster Session

Speaker

Keonho Kim (Korea University)

Description

We are working on creating a small synchrotron light source for desktop applications using laser-driven electron acceleration. Our system includes a ring-shaped dipole with a block-shaped permanent magnet to reduce cost and weight. In our initial analysis, we found that minimizing electron beam divergence angles improves orbit stability. We also discovered that modulating the peak magnetic field can enhance stability without the need for additional quadrupoles. CST simulations showed us that the magnetic field within the ring-shaped dipole varies along the orbit due to its unique geometry. One of our main challenges is ensuring stable electron beam injection into the dipole, and to address this, we are using sequential magnetic elements designed to guide and stabilize the injected beam's orbit. This paper outlines our design and optimization efforts to achieve stable beam orbits during injection.

Contribution track ICABU WG3. Beamline and Instrumentation
Paper submission Plan No
Best Presentation Yes

Primary author

Keonho Kim (Korea University)

Co-authors

Ms Heejin Cho (Korea University) Mr Heonwoo Lee (Korea University) Dr Sangyun Shin (Korea University) Prof. Seonghee Park (Korea University)

Presentation materials

There are no materials yet.