Generating ultrashort spectrally tunable pulses via high-harmonic generation (HHG) enables matching the excitation photon energy to the characteristic resonance of the sample to study its ultrafast dynamics. The authors demonstrate a compact continuously tunable high-intensity VUV HHG source that can rival state-of-the-art seeded FELs.
- Lucie Jurkovičová
- Ltaief Ben Ltaief
- Jakob Andreasson