Efficient ion acceleration and dense electron-positron plasma creation in ultra-high intensity laser-solid interactions

D. Del Sorbo, D. R. Blackman, R. Capdessus, K. Small, C. Slade-Lowther, M. J. Duff, A. P. L. Robinson, P. McKenna, Z. -M. Sheng, J. Pasley, C. P. Ridgers, Wen Luo

Research output: Contribution to journalArticlepeer-review

Abstract

The radiation pressure of next generation ultra-high intensity ($>10^{23}$ W/cm$^{2}$) lasers could efficiently accelerate ions to GeV energies. However, nonlinear quantum-electrodynamic effects play an important role in the interaction of these laser pulses with matter. Here we show that these effects may lead to the production of an extremely dense ($\sim10^{24}$ cm$^{-3}$) pair-plasma which absorbs the laser pulse consequently reducing the accelerated ion energy and energy conversion efficiency by up to 30-50\% \
Original languageEnglish
Article number033014
Number of pages9
JournalNew Journal of Physics
Volume20
Issue number3
DOIs
Publication statusPublished - 26 Mar 2018

Bibliographical note

© 2018 The Author(s).

Keywords

  • physics.plasm-ph
  • intense fields
  • light sail
  • laser-solid
  • hole boring
  • quantum-electrodynamic plasmas
  • radiation pressure ion acceleration

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