5–7 Mar 2019
Helmholtz Institute Jena
Europe/Berlin timezone
5. MT days 2019

Achieving highest proton intensities and beam shaping with a laser-driven ion beamline

5 Mar 2019, 17:50
3m
various rooms, please see programme (Helmholtz Institute Jena)

various rooms, please see programme

Helmholtz Institute Jena

Max-Wien-Platz 1 07743 Jena
Poster ARD Poster Session

Speaker

Diana Jahn (Technische Universität Darmstadt)

Description

In the past two decades, the generation of intense ion beams based on laser-driven sources became an extensively investigated and promising field. The LIGHT collaboration combines a laser-driven proton source with conventional accelerator technology. In this context, a laser-driven multi-MeV ion beamline was realized at the GSI Helmholtzzentrum für Schwerionenforschung. A 100 TW-beam from the local PHELIX laser drives the TNSA source resulting in a exponentially decaying TNSA spectrum. In the second step, protons with an energy of 8 MeV are selected via chromatic focusing with a pulsed high-field solenoid. Afterwards, they are injected into an rf cavity and rotated in phase-space allowing to create energy- or time-compressed particle bunches. Finally, a second solenoid is used for final focusing achieving a focal spot of 1.1 mm x 1.2 mm (FWHM). On this poster, the complete beamline with its focusing capabilities at the interaction point 6 m away from source will be demonstrated.

Primary author

Diana Jahn (Technische Universität Darmstadt)

Co-authors

Dr Abel Blazevic (GSI) Christian Brabetz (GSI) Dr Dennis Schumacher (GSI) Florian Kroll (HZDR) Mr Florian-Emanuel Brack (Helmholtz-Zentrum Dresden-Rossendorf) Markus Roth (TU Darmstadt) Prof. Ulrich Schramm (HZDR) Dr Vincent Bagnoud (GSI Darmstadt)

Presentation materials