Multi-MeV Proton Source Investigations in Ultraintense Laser-Foil Interactions

  • M. Borghesi
  • , A. J. Mackinnon
  • , D. H. Campbell
  • , D. G. Hicks
  • , S. Kar
  • , P. K. Patel
  • , D. Price
  • , L. Romagnani
  • , A. Schiavi
  • , O. Willi

Research output: Contribution to journalArticlepeer-review

Abstract

A study of the properties of multi-MeV proton emission from thin foils following ultraintense laser irradiation has been carried out. It has been shown that the protons are emitted, in a quasilaminar fashion, from a region of transverse size of the order of [Formula presented]. The imaging properties of the proton source are equivalent to those of a much smaller source located several hundred [Formula presented] in front of the foil. This finding has been obtained by analyzing proton radiographs of periodically structured test objects, and is corroborated by observations of proton emission from laser-heated thick targets.

Original languageEnglish
Pages (from-to)4
Number of pages1
JournalPhysical Review Letters
Volume92
Issue number5
DOIs
Publication statusPublished - 1 Jan 2004
Externally publishedYes

Fingerprint

Dive into the research topics of 'Multi-MeV Proton Source Investigations in Ultraintense Laser-Foil Interactions'. Together they form a unique fingerprint.

Cite this