Characterization of ultraintense laser produced fast electron propagation in insulators vs. conductors by optical emission diagnostics

  • M. Manclossi
  • , J. J. Santos
  • , J. Faure
  • , A. Guenmie-Tafo
  • , D. Batani
  • , V. Tikhonchuk
  • , A. Debayle
  • , V. Malka

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The transport of an intense electron-beam produced by Ultra High Intensity laser pulses through metals and insulators has been studied by imaging with high resolution the optical emission (Optical Transition Radiation, Thermal and Cherenkov emission) due to electron transit through the targets. It is observed that if the target is an insulator the fast electron beam undergoes strong filamentation and the filaments increase in number with plastic thickness, with a characteristic growth rate and transversal scale in good agreement with analytical predictions based on electric field instabilities in the beam ionization front.

Original languageEnglish
Title of host publicationProceedings - IFSA 2005
Subtitle of host publicationInertial Fusion Sciences and Applications 2005
Pages499-502
Number of pages4
DOIs
Publication statusPublished - 1 Jun 2006
EventIFSA 2005: Inertial Fusion Sciences and Applications 2005 - Biarritz, France
Duration: 4 Sept 20059 Sept 2005

Publication series

NameJournal De Physique. IV : JP
Volume133
ISSN (Print)1155-4339
ISSN (Electronic)1764-7177

Conference

ConferenceIFSA 2005: Inertial Fusion Sciences and Applications 2005
Country/TerritoryFrance
CityBiarritz
Period4/09/059/09/05

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