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

Single spike hard x-ray free-electron laser pulses generated by photocathode laser shaping

MOPB102
2 Jun 2025, 16:00
2h
Exhibiton Hall A _Bear (TWTC)

Exhibiton Hall A _Bear

TWTC

Poster Presentation MC2.A06 Free Electron Lasers (FELs) Monday Poster Session

Speaker

River Robles (Stanford University)

Description

We report the generation of single spike hard x-ray pulses at the Linac Coherent Light Source enabled by temporal shaping of the photocathode laser. The pulses were produced with typical pulse energies of 10 uJ and full-width at half-maximum spectral bandwidths averaging 30 eV, corresponding to a 60 attosecond Fourier-limited pulse duration. These pulses open new doors in electronic-damage-free probing of ultrafast phenomena and, eventually, attosecond hard x-ray scattering experiments. We discuss future plans to characterize the pulse in the time domain using hard x-ray angular streaking and a hard x-ray split and delay device.

Funding Agency

U.S. DOE, Office of Science, Office of BES under Contract No. DE-AC02-76SF00515
U.S. DOE, Office of Science, Office of BES Accelerator and Detector Research Program

Region represented America
Paper preparation format LaTeX

Author

River Robles (Stanford University)

Co-authors

Agostino Marinelli (SLAC National Accelerator Laboratory) Aliaksei Halavanau (SLAC National Accelerator Laboratory) David Cesar (SLAC National Accelerator Laboratory) James Cryan (SLAC National Accelerator Laboratory) Matthew Seaberg (SLAC National Accelerator Laboratory) Nicholas Sudar (SLAC National Accelerator Laboratory) Paris Franz (Stanford University) Sanghoon Song (SLAC National Accelerator Laboratory) Sean OTool (SLAC National Accelerator Laboratory) Taran Driver (SLAC National Accelerator Laboratory) Veronica Guo (Stanford University) Yanwen Sun (SLAC National Accelerator Laboratory) Zhen Zhang (SLAC National Accelerator Laboratory)

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