17–22 May 2026
C.I.D
Europe/Zurich timezone

First lasing of a cavity based X-ray FEL

THP2162
21 May 2026, 16:00
2h
C.I.D

C.I.D

Deauville, France
Poster Presentation MC2.A06: Free Electron Lasers (FELs) Poster session

Speaker

Patrick Rauer (Deutsches Elektronen-Synchrotron DESY)

Description

Cavity-based X-ray Free Electron Lasers(CBXFELs) promise to transform the field of hard X-ray science by delivering radiation with exceptional brilliance, stability,and full three-dimensional coherence. At the European XFEL, we have recently achieved lasing with multi-pass gain in a proof-of-concept CBXFEL featuring a 132.8m round-trip hard X-ray cavity using diamond crystals in Bragg reflection.
This talk will present these results, and will classify them in the context of the development of CBXFEL sources and high brighntess X-ray pulses.

Author

Patrick Rauer (Deutsches Elektronen-Synchrotron DESY)

Presentation materials

There are no materials yet.