21–27 Sept 2025
Hotel Hermitage, La Biodola Bay, Isola d'Elba, Italy
Europe/Rome timezone

Physics and Application of the ELI betatron radiation source

25 Sept 2025, 09:30
30m
Hotel Hermitage, La Biodola Bay, Isola d'Elba, Italy

Hotel Hermitage, La Biodola Bay, Isola d'Elba, Italy

La Biodola Bay - 57037 Portoferraio Isola d’Elba (Li) - Italy
Invited Talk Invited Talk Plenary Session

Speaker

Uddhab Chaulagain (ELI beamlines)

Description

The realization of compact, broadband X-ray sources is one of the most promising applications of laser-plasma accelerators (LPAs). State-of-the-art LPA-based X-ray sources currently deliver photon fluxes exceeding 10¹¹ photons per shot [1]. In this contribution, we present a summary of compact X-ray sources offered to user applications at the ELI Beamlines facility. One of the key developments is the Gammatron beamline [2], which generates a collimated, bright, and partially coherent X-ray beam suitable for a wide range of multidisciplinary applications. Furthermore, we introduce a novel optical probing technique allowing precise characterization of low-density gas targets used in LPAs [3].
A second LPA-based X-ray source, the Betatron source, is currently under development at the ELI Plasma Physics Platform (P3) [4]. This source is specifically designed to serve as a back lighter for laser-matter interaction studies, High energy density (HED) physics & Inertial fusion energy (IFE) experiments and advanced investigations in plasma physics.

References
1. S. Fourmaux, et al., Opt. Express 28.3,3147-3158 (2020)
2. U. Chaulagain, et al., Photonics, 9.11 (2022).
3. M. Raclavsky et al., Opt. Letters 49.9 2253-2256 (2024).
4. U. Chaulagain et al., SPIE Conf. Proc. (2018)

Author

Uddhab Chaulagain (ELI beamlines)

Co-authors

Antonia Morabito (Extreme Light Infrastructure ERIC, ELI beamlines Facility, Dolni Brezany, Czech Republic) Mr Dominik Cap (Extreme Light Infrastructure ERIC, ELI beamlines Facility, Dolni Brezany, Czech Republic) Jaroslav Nejdl (ELI Beamlines Facility, Extreme Light Infrastructure ERIC) Kim Ta Phuoc (Université de Bordeaux, CNRS, CEA, Centre Lasers Intenses et Applications) Marcel Lamač (ELI Beamlines) Ms Orsolya Morvai (Extreme Light Infrastructure ERIC, ELI beamlines Facility, Dolni Brezany, Czech Republic) Silvia Cipiccia (University College London) Mr Vojta Janota (Extreme Light Infrastructure ERIC, ELI beamlines Facility, Dolni Brezany, Czech Republic)

Presentation materials