Fast-electron transport in cylindrically laser-compressed matter

  • F. Perez
  • , M. Koenig
  • , D. Batani
  • , S. D. Baton
  • , F. N. Beg
  • , C. Benedetti
  • , E. Brambrink
  • , S. Chawla
  • , F. Dorchies
  • , C. Fourment
  • , M. Galimberti
  • , L. A. Gizzi
  • , R. Heathcote
  • , D. P. Higginson
  • , S. Hulin
  • , R. Jafer
  • , P. Koester
  • , L. Labate
  • , K. Lancaster
  • , A. J. MacKinnon
  • A. G. McPhee, W. Nazarov, P. Nicolai, J. Pasley, A. Ravasio, M. Richetta, J. J. Santos, A. Sgattoni, C. Spindloe, B. Vauzour, L. Volpe

Research output: Contribution to journalArticlepeer-review

Abstract

Experimental and theoretical results of relativistic electron transport in cylindrically compressed matter are presented. This experiment, which is a part of the HiPER roadmap, was achieved on the VULCAN laser facility (UK) using four long pulses beams (∼4 × 50 J, 1 ns, at 0.53 νm) to compress a hollow plastic cylinder filled with plastic foam of three different densities (0.1, 0.3 and 1 g cm-3). 2D simulations predict a density of 2-5 g cm-3 and a plasma temperature up to 100 eV at maximum compression. A short pulse (10 ps, 160 J) beam generated fast electrons that propagate through the compressed matter by irradiating a nickel foil at an intensity of 5 × 1018 W cm-2. X-ray spectrometer and imagers were implemented in order to estimate the compressed plasma conditions and to infer the hot electron characteristics. Results are discussed and compared with simulations.

Original languageEnglish
Article number124035
JournalPlasma Physics and Controlled Fusion
Volume51
Issue number12
DOIs
Publication statusPublished - 1 Jan 2009

Fingerprint

Dive into the research topics of 'Fast-electron transport in cylindrically laser-compressed matter'. Together they form a unique fingerprint.

Cite this