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Laser-induced generation of ultraintense proton beams for high energy-density science

  • J. Badziak
  • , P. Antici
  • , J. Fuchs
  • , S. Jabłoński
  • , A. Mancic
  • , P. Parys
  • , M. Rosiński
  • , R. Suchańska
  • , A. Szydłowski
  • , J. Wołowski

Résultats de recherche: Le chapitre dans un livre, un rapport, une anthologie ou une collectionContribution à une conférenceRevue par des pairs

Résumé

Basic properties of high-current high-intensity ion beam generation using laser-induced skin-layer ponderomotive acceleration (SLPA) are discussed. The results of a recent experiment, in which 0.35-ps laser pulse of intensity up to 2×1019W/cm2 irradiated a thin (1-3 μm) PS (plastic) or Au/PS target (PS covered by 0.1-0.2 μm Au front layer), are presented. It is shown that multi-MA proton beams of current densities >1TA/cm2 and intensities > 1018W/cm2 at the source can be produced when the laser-target interaction conditions approach the SLPA requirements. The proton beam parameters as well as the laser-protons energy conversion efficiency substantially depend on the target structure and can be significantly increased with the use of a double-layer Au/PS target. A prospect for the application of SLPA-driven proton beams in ICF fast ignition research is outlined.

langue originaleAnglais
titreLaser-Driven Relativistic Plasmas Applied for Science, Industry, and Medicine - The 1st International Symposium
Pages63-77
Nombre de pages15
Les DOIs
étatPublié - 15 août 2008
Evénement1st International Symposium on Laser-Driven Relativistic Plasmas Applied for Science, Industry, and Medicine - Kyoto, Japon
Durée: 17 sept. 200720 sept. 2007

Série de publications

NomAIP Conference Proceedings
Volume1024
ISSN (imprimé)0094-243X
ISSN (Electronique)1551-7616

Une conférence

Une conférence1st International Symposium on Laser-Driven Relativistic Plasmas Applied for Science, Industry, and Medicine
Pays/TerritoireJapon
La villeKyoto
période17/09/0720/09/07

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