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Spectral-phase interferometry for direct electric-field reconstruction applied to seeded extreme-ultraviolet free-electron lasers
- Source :
- Optics Express, Optics Express, Optical Society of America-OSA Publishing, 2015, 23 (14), pp.17665-17674. ⟨10.1364/OE.23.017665⟩, Optics Express, 2015, 23 (14), pp.17665-17674. ⟨10.1364/OE.23.017665⟩
- Publication Year :
- 2015
- Publisher :
- HAL CCSD, 2015.
-
Abstract
- International audience; We present a setup for complete characterization of femtosecond pulses generated by seeded free-electron lasers (FELs) in the extreme-ultraviolet spectral region. Two delayed and spectrally shifted replicas are produced and used for spectral phase interferometry for direct electric field reconstruction (SPIDER). We show that it can be achieved by a simple arrangement of the seed laser. Temporal shape and phase obtained in FEL simulations are well retrieved by SPIDER reconstructions, allowing to foresee the implementation of this diagnostics tool on existing and future sources. This will be a significant step towards an experimental investigation and control of FEL spectral phase.
- Subjects :
- [PHYS]Physics [physics]
Materials science
business.industry
Phase (waves)
FOS: Physical sciences
Laser
Spectral phase interferometry for direct electric-field reconstruction
01 natural sciences
Atomic and Molecular Physics, and Optics
law.invention
010309 optics
Interferometry
Optics
law
Extreme ultraviolet
Electric field
0103 physical sciences
Femtosecond
High harmonic generation
Physics::Accelerator Physics
010306 general physics
business
Physics - Optics
Optics (physics.optics)
Subjects
Details
- Language :
- English
- ISSN :
- 10944087
- Database :
- OpenAIRE
- Journal :
- Optics Express, Optics Express, Optical Society of America-OSA Publishing, 2015, 23 (14), pp.17665-17674. ⟨10.1364/OE.23.017665⟩, Optics Express, 2015, 23 (14), pp.17665-17674. ⟨10.1364/OE.23.017665⟩
- Accession number :
- edsair.doi.dedup.....5909e9bb9d755e25b34533ba668f1335