Harmonic Off-Axis Seeding at the DELTA Short-Pulse Source
Autor: | Meyer Auf Der Heide, Arne, Büsing, Benedikt, Khan, Shaukat, Krieg, Daniel, Mai, Carsten |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: | |
DOI: | 10.18429/jacow-fel2019-tup080 |
Popis: | At the 1.5-GeV synchrotron light source DELTA operated by the TU Dortmund University, a short-pulse source employs the coherent harmonic generation (CHG) scheme. Here, a laser pulse interacts with a stored electron bunch forming a microbunching structure to generate ultrashort synchrotron light pulses at harmonics of the laser wavelength. As an upgrade of the short-pulse facility, the echo-enabled harmonic generation (EEHG) scheme will be implemented, which requires a second laser-electron interaction to yield much higher harmonics compared to CHG. In a study towards twofold laser seeding, the possibility of seeding at undulator harmonics with a crossing angle between laser and electron beam was investigated. Proceedings of the 39th Free Electron Laser Conference, FEL2019, Hamburg, Germany |
Databáze: | OpenAIRE |
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