1–6 Jun 2025
Taipei International Convention Center (TICC)
Asia/Taipei timezone

Simultaneous electron beam acceleration and compression with a radiofrequency cavity in ultrafast electron diffraction experiments

WEPS026
4 Jun 2025, 16:00
2h
Exhibiton Hall A _Salmon (TWTC)

Exhibiton Hall A _Salmon

TWTC

Poster Presentation MC5.D09 Emittance manipulation, Bunch Compression and Cooling Wednesday Poster Session

Speaker

Linus Bölte (TU Dortmund University)

Description

In ultrafast electron diffraction experiments, the scattering cross-section, q-range, and space-charge effects are critically influenced by the electron beam energy, which is constrained by the high-voltage breakdown. By integrating a 100 kV DC electron gun with a 3 GHz radiofrequency cavity powered with a 400 W amplifier, we demonstrate a net energy gain of up to 31 keV. Here we present simulation and experimental results highlighting the simultaneous compression and accelerating capabilities using a radiofrequency cavity, demonstrating that significant energy gains are attainable without compromising femtosecond scale time resolution.

Region represented Europe
Paper preparation format LaTeX

Author

Linus Bölte (TU Dortmund University)

Co-authors

Arne Held (TU Dortmund University) Carsten Mai (TU Dortmund University) Klaus Sokolowski-Tinten (University of Duisburg-Essen) Marius Milnikel (University of Duisburg-Essen) Peter Hartmann (TU Dortmund University) Xijie Wang (SLAC National Accelerator Laboratory)

Presentation materials

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