15–21 Sept 2019
Hotel Hermitage, La Biodola Bay, Isola d'Elba, Italy
Europe/Rome timezone

Recent developments at the CLEAR Plasma Lens Experiment

17 Sept 2019, 18:00
20m
SB1 (Hotel Hermitage)

SB1

Hotel Hermitage

talk WG5 - Plasma devices, plasma and beam diagnostics WG5

Speaker

Erik Adli (University of Oslo, Norway)

Description

The Plasma Lens Experiment at CERN is an experiment in active plasma lensing. It consists of a gas-filled sapphire capillary connected to a set of compact Marx banks, which breaks down the gas and drives a large current pulse through it. This generates a magnetic field, which is probed using the CLEAR electron beam and measured using various screens and magnetic elements behind the lens. We characterize the development of non-linearities in the current distribution and how to avoid them, over a range of gasses, capillary types, and currents. We show that emittance preservation in the lens is possible by carefully choosing the operating point of the lens. We also discuss the results and technical developments from the recent CLEAR runs.

Primary authors

Carl A. Lindstrøm (DESY) Jens Osterhoff (Deutsches Elektronen-Synchrotron DESY) Erik Adli (University of Oslo, Norway) Gregory Boyle (DESY) Lucas Schaper (University Hamburg / DESY) Mr Martin Meisel (Deutsches Elektronen-Synchrotron) Anthony Dyson (Oxford University) Simon Hooker (University of Oxford) Roberto Corsini (CERN) Wilfrid Farabolini (CEA/IRFU and CERN) Dr Kyrre N. Sjobak (University of Oslo)

Presentation materials