BELLA Petawatt Laser for Ultrahigh-Intensity High Energy Density Physics within LaserNetUS

POSTER

Abstract

In this presentation, we will report on the status of HEDP at the BELLA petawatt facility with a large laser spot beamline (f$\backslash $65, \textasciitilde 1019 W/cm2). Based on accelerated ion beams with a strongly reduced divergence and increased charge, we built an all-plasma-based beamline for controlled material processing and radiobiological studies. We will give an outlook on science enabled by a short-focal length (f$\backslash $2.5) laser beamline that is currently under construction. The new short-focal length beamline will be equipped with a re-collimating double-plasma mirror to study laser-plasma interactions at the highest temporal contrast and intensities \textgreater 1021 W/cm2 with a repetition rate up to 1 Hz, enabling, e.g., ion acceleration experiments with energies at the 100 MeV level. The BELLA center is part of LaserNetUS providing access to domestic and international users.

*The work is supported by the U.S. Department of Energy Office of Science, under Contract No. DE-AC02-05CH11231 and by LaserNetUS (https://www.lasernetus.org/).

Authors

  • Kei Nakamura

    • Lawrence Berkeley National Laboratory
    • Berkeley National Laboratory
  • S. Steinke

    • Lawrence Berkeley National Laboratory
    • Berkeley National Laboratory
  • Lieselotte Obst-Huebl

    • Lawrence Berkeley National Laboratory
  • Jianhui Bin

    • Lawrence Berkeley National Laboratory
  • Qing Ji

    • Lawrence Berkeley National Laboratory
  • Anthony J. Gonsalves

    • Lawrence Berkeley National Laboratory
  • Stepan S. Bulanov

    • Lawrence Berkeley National Laboratory
  • Cameron G. R. Geddes

    • Lawrence Berkeley National Laboratory
  • Carl B. Schroeder

    • Lawrence Berkeley National Laboratory
  • Eric Esarey

    • Lawrence Berkeley National Laboratory
  • Thomas Schenkel

    • Lawrence Berkeley National Laboratory