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

Light source top-up through direct generation of electron beam based on LPA technology

TUPG43
21 May 2024, 16:00
2h
Bluegrass (MCC Exhibit Hall A)

Bluegrass

MCC Exhibit Hall A

Poster Presentation MC2.A05 Synchrotron Radiation Facilities Tuesday Poster Session

Speaker

Micha Dehler (Paul Scherrer Institut)

Description

Laser plasma acceleration (LPA) technology is advancing day by day, getting ready for user facility applications. LPA might be applicable to a generation of electron beams directly within the light-source storage-ring vacuum chamber. Typical injector of the light source facility consists of linac and synchrotron booster (or simply a full energy linac). It can be replaced by a laser plasma cell and a driving laser system that can generate multi-GeV electron beams through so-called self injection. The electron beam out of plasma cell has typically a large energy spread. In this application, however, we do not require small energy spread since the storage ring can accept off-energy electrons of up to ±5% or so. It can also have a transverse angular acceptance of a few hundred micro radian. Therefore, a large fraction of generated electrons can be eventually accepted by the storage ring. LPA system, which replaces the conventional injector, may contribute to significant energy saving.

Region represented Europe
Paper preparation format LaTeX

Primary author

Masamitsu Aiba (Paul Scherrer Institut)

Co-authors

Dr Alexander Molodozhentsev (Extreme Light Infrastructure) Micha Dehler (Paul Scherrer Institut)

Presentation materials

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